Nothing
dhglmfit_sp <-
function(RespDist="gaussian",BinomialDen=NULL, DataMain, MeanModel,DispersionModel,
PhiFix=1,LamFix=NULL,mord=0,dord=1,Maxiter=200,convergence=1e-02,Iter_mean=1,AR1=FALSE) {
if (RespDist=="gaussian") PhiFix=NULL
n<-nrow(DataMain)
phi<-matrix(1,n,1)
lambda<-matrix(1,n,1)
tau<-matrix(1,n,1)
DataMain<-data.frame(cbind(DataMain,phi,lambda,tau))
mc <- match.call()
formulaMean<-MeanModel[3][[1]]
fr <- HGLMFrames(mc, formulaMean,contrasts=NULL)
namesX <- names(fr$fixef)
namesY <- names(fr$mf)[1]
y <- matrix(fr$Y, length(fr$Y), 1)
if (is.null(BinomialDen)) BinomialDen<-(y+1)/(y+1)
x <- fr$X
n<-nrow(x)
p<-ncol(x)
indicator<-0
indicator1<-1
indicator2<-0
indicator3<-0
if (p>40) indicator2<-1
random_mean<-findbars(formulaMean)
ar_rho<-0.0
if (AR1==TRUE) {
y2<-c(y[1],y[1:length(y)-1])
ar_rho<-corr(cbind(y,y2))
y<-y-ar_rho*y2
}
if (!is.null(random_mean)) {
FL <- HGLMFactorList(formulaMean, fr, 0L, 0L)
namesRE <- FL$namesRE
z <- FL$Design
nrand <- length(z)
q <- rep(0, nrand)
for (i in 1:nrand) {
q[i] <- dim(z[[i]])[2]
if (i==1) zz<-z[[1]]
else zz<-cbind(zz,z[[i]])
}
z<-zz
} else {
z <- NULL
nrand <- 1
q <- rep(0, nrand)
for (i in 1:nrand) q[i] <- 0
}
Maxiter=1
if (!is.null(MeanModel[13][[1]])) {
if (MeanModel[13][[1]]=="IAR") Iter_mean<-1
if (MeanModel[13][[1]]=="MRF") Iter_mean<-1
if (MeanModel[13][[1]]=="Matern") Iter_mean<-1
}
length1<-length(MeanModel[8][[1]][[1]])
if (length1 <= 1) {
if (!is.null(MeanModel[8][[1]])) {
formulaLambda<-MeanModel[8][[1]]
fr_lambda <- HGLMFrames(mc, formulaLambda,contrasts=NULL)
namesX_lambda <- names(fr_lambda$fixef)
namesY_lambda <- names(fr_lambda$mf)[1]
y_lambda <- matrix(fr_lambda$Y, length(fr_lambda$Y), 1)
x_lambda <- fr_lambda$X
n_lambda<-nrow(x_lambda)
p_lambda<-ncol(x_lambda)
random_lambda<-findbars(formulaLambda)
if (!is.null(random_lambda)) {
FL_lambda <- HGLMFactorList(formulaLambda, fr_lambda, 0L, 0L)
namesRE_lambda <- FL_lambda$namesRE
z_lambda <- FL_lambda$Design
nrand_lambda <- length(z_lambda)
q_lambda <- rep(0, nrand_lambda)
for (i in 1:nrand_lambda) q_lambda[i] <- dim(z_lambda[[i]])[2]
z_lambda<-zz_lambda<-z_lambda[[1]]
}
} else {
z_lambda <- NULL
nrand_lambda <- 1
p_lambda <-1
q_lambda <- rep(0, nrand_lambda)
namesX_lambda <- "(intercept)"
for (i in 1:nrand_lambda) q_lambda[i] <- 0
RespLink_lambda<-"log"
}
}
DispersionModel_1<-DispersionModel[3][[1]]
if (DispersionModel[3][[1]]=="constant") DispersionModel[3][[1]]<-phi~1
formulaDisp<-DispersionModel[3][[1]]
fr_disp <- HGLMFrames(mc, formulaDisp,contrasts=NULL)
namesX_disp <- names(fr_disp$fixef)
namesY_disp <- names(fr_disp$mf)[1]
y_disp <- matrix(fr_disp$Y, length(fr_disp$Y), 1)
x_disp <- fr_disp$X
namesX_disp <- names(fr_disp$fixef)
namesY_disp <- names(fr_disp$mf)[1]
n_disp<-nrow(x_disp)
p_disp<-ncol(x_disp)
random_dispersion<-findbars(formulaDisp)
if (!is.null(random_dispersion)) {
FL_disp <- HGLMFactorList(formulaDisp, fr_disp, 0L, 0L)
namesRE_disp <- FL_disp$namesRE
z_disp <- FL_disp$Design
nrand_disp <- length(z_disp)
q_disp <- rep(0, nrand_disp)
for (i in 1:nrand_disp) q_disp[i] <- dim(z_disp[[i]])[2]
z_disp<-zz_disp<-z_disp[[1]]
} else {
z_disp <- NULL
nrand_disp <- 1
q_disp <- rep(0, nrand_disp)
for (i in 1:nrand_disp) q_disp[i] <- 0
}
model_number<-0
model_number1<-0
if (is.null(z) && DispersionModel_1=="constant") model_number<-1
if (model_number==0 && is.null(z_disp)) model_number<-2
if (model_number==2 && !is.null(z)) model_number<-3
## print(model_number)
convergence1<-1
convergence2<-1
convergence3<-convergence1+convergence2
max_iter<-1
inv_disp<-matrix(1,n,1)
if (RespDist=="poisson" || RespDist=="binomial") PhiFix<-1
if (is.null(PhiFix)) old_disp_est<-y_disp*1
else old_disp_est<-y_disp*PhiFix
RespLink<-MeanModel[2][[1]]
Offset<-MeanModel[5][[1]]
off <- Offset
if (is.null(Offset)) off<- matrix(0, n,1)
##############################################################
######### GLM estimates for mu : initail value #####################
##############################################################
if (RespDist=="gaussian") resglm<-glm(y~x-1,family=gaussian(link=RespLink),weights=inv_disp,offset=Offset)
if (RespDist=="poisson") resglm<-glm(y~x-1,family=poisson(link=RespLink),weights=inv_disp,offset=Offset)
if (RespDist=="binomial") resglm<-glm(cbind(y,BinomialDen-y)~x-1,family=binomial(link=RespLink),weights=inv_disp,offset=Offset)
if (RespDist=="gamma") resglm<-glm(y~x-1,family=Gamma(link=RespLink),weights=inv_disp,offset=Offset)
beta_mu<-matrix(0,p,1)
beta_mu[1:p,1]<-c(resglm$coefficients)[1:p]
RandDist2<-rep(0,nrand)
RandDist1<-MeanModel[4][[1]]
check<-0
length3<-length(RandDist1)
if (length3>1) {
if(nrand>1) {
for (i in 1:nrand) {
if (RandDist1[i]=="gaussian") RandDist2[i]<-1
if (RandDist1[i]=="gamma") RandDist2[i]<-2
if (RandDist1[i]=="inverse-gamma") RandDist2[i]<-3
if (RandDist1[i]=="beta") RandDist2[i]<-4
if (i>1) check<-check+abs(RandDist2[i]-RandDist2[i-1])
}
}
}
if (q[1]>0) {
qcum <- cumsum(c(0, q))
v_h<-matrix(0,qcum[nrand+1],1)
u_h<-matrix(1,qcum[nrand+1],1)
if (nrand>1) {
RandDist1<-MeanModel[4][[1]]
RandDist<-RandDist1[1]
} else RandDist<-MeanModel[4][[1]]
if(check==0) {
if (RandDist=="gaussian") u_h <- v_h
if (RandDist=="gamma") u_h <-exp(v_h)
if (RandDist=="inverse-gamma") u_h <-exp(v_h)
if (RandDist=="beta") u_h <-1/(1+exp(-v_h))
} else {
RandDist1<-MeanModel[4][[1]]
for (i in 1:nrand) {
temp101<-qcum[i]+1
temp102<-qcum[i+1]
if (RandDist1[i]=="gaussian") u_h[temp101:temp102] <- v_h[temp101:temp102]
if (RandDist1[i]=="gamma") u_h[temp101:temp102] <-exp(v_h[temp101:temp102])
if (RandDist1[i]=="inverse-gamma") u_h[temp101:temp102] <-exp(v_h[temp101:temp102])
if (RandDist1[i]=="beta") u_h[temp101:temp102] <-1/(1+exp(-v_h[temp101:temp102]))
}
}
oq<-matrix(1,qcum[nrand+1],1)
if (is.null(LamFix)) temp6<-0.5
else temp6<-LamFix
lambda<-matrix(temp6,qcum[nrand+1],1)
old_lambda_est<-lambda
alpha_h <- rep(temp6, nrand)
for (i in 1:nrand) {
index1<-qcum[i]+1
lambda[index1:qcum[i+1]]<-alpha_h[i]
}
}
if (q_disp[1]>0) {
qcum_disp <- cumsum(c(0, q_disp))
v_h_disp<-matrix(0,qcum_disp[nrand+1],1)
RandDist_disp<-DispersionModel[4][[1]]
if (RandDist=="gaussian") u_h_disp <- v_h_disp
if (RandDist=="gamma") u_h_disp <-exp(v_h_disp)
if (RandDist=="inverse-gamma") u_h_disp <-exp(v_h_disp)
oq_disp<-matrix(1,qcum_disp[nrand+1],1)
temp7<-exp(-3.40)
lambda_disp<-matrix(temp7,qcum_disp[nrand+1],1)
alpha_h_disp <- rep(temp7, nrand_disp)
}
## if (nrand>1) {
## II<-diag(rep(1,n))
## z<-cbind(z,II)
## }
while (convergence3>convergence && max_iter<=Maxiter ) {
##############################################################
######### GLM estimates for mu : initail value #####################
##############################################################
if (q[1]==0) {
if (RespDist=="gaussian") resglm<-glm(y~x-1,family=gaussian(link=RespLink),weights=inv_disp,offset=Offset)
if (RespDist=="poisson") resglm<-glm(y~x-1,family=poisson(link=RespLink),weights=inv_disp,offset=Offset)
if (RespDist=="binomial") resglm<-glm(cbind(y,BinomialDen-y)~x-1,family=binomial(link=RespLink),weights=inv_disp,offset=Offset)
if (RespDist=="gamma") resglm<-glm(y~x-1,family=Gamma(link=RespLink),weights=inv_disp,offset=Offset)
beta_mu[1:p,1]<-c(resglm$coefficients)[1:p]
eta_mu <- off + x %*% beta_mu
}
##############################################################
######### HGLM estimates for mu #####################
##############################################################
if (q[1]==0) Iter_mean<-1
if (q[1]>0) Iter_mean<-Iter_mean
for (j in 1:Iter_mean) {
if (q[1]>0) eta_mu <- off + x %*% beta_mu + z %*% v_h
if (RespLink=="identity") {
mu <- eta_mu
detadmu <- (abs(mu)+1)/(abs(mu)+1)
}
if (RespLink=="log") {
mu <- exp(eta_mu)
detadmu <- 1/mu
}
if (RespLink=="inverse") {
mu <- 1/eta_mu
detadmu <- -1/mu^2
}
if (RespLink=="logit") {
mu <- BinomialDen/(1+exp(-eta_mu))
detadmu <- BinomialDen/(mu*(BinomialDen-mu))
}
if (RespLink=="probit") {
mu <- BinomialDen*pnorm(eta_mu)
detadmu <- BinomialDen/dnorm(eta_mu)
}
if (RespLink=="cloglog") {
mu <- BinomialDen*(1-exp(-exp(eta_mu)))
detadmu <- BinomialDen/exp(-exp(eta_mu))
}
if (RespDist=="gaussian") Vmu<-(abs(mu)+1)/(abs(mu)+1)
if (RespDist=="poisson") Vmu<-mu
if (RespDist=="binomial") Vmu<-mu*(BinomialDen-mu)/BinomialDen
if (RespDist=="gamma") Vmu<-mu^2
dmudeta<-1/detadmu
temp4<-dmudeta^2 /(old_disp_est*Vmu)
W1<-diag(as.vector(temp4))
z1<-eta_mu+(y-mu)*detadmu-off
##############################################################
############# random effect #################################
##############################################################
if(q[1]>0) {
beta_h<-beta_mu
I<-diag(rep(1,qcum[nrand+1]))
W2<-diag(1/as.vector(lambda))
c_v_h<-1.0
iter_v<-1
eta <- off + x %*% beta_h + z %*% v_h
if (RespLink=="identity") {
mu <- eta
detadmu <- (abs(mu)+1)/(abs(mu)+1)
}
if (RespLink=="log") {
mu <- exp(eta)
detadmu <- 1/mu
}
if (RespLink=="logit") {
mu <- BinomialDen/(1+exp(-eta_mu))
detadmu <- BinomialDen/(mu*(BinomialDen-mu))
}
if (RespLink=="probit") {
mu <- BinomialDen*pnorm(eta_mu)
detadmu <- BinomialDen/dnorm(eta_mu)
}
if (RespLink=="cloglog") {
mu <- BinomialDen*(1-exp(-exp(eta_mu)))
detadmu <- BinomialDen/exp(-exp(eta_mu))
}
if (RespDist=="gaussian") Vmu<-(abs(mu)+1)/(abs(mu)+1)
if (RespDist=="poisson") Vmu<-mu
if (RespDist=="binomial") Vmu<-mu*(BinomialDen-mu)/BinomialDen
if (RespDist=="gamma") Vmu<-mu^2
dmudeta<-1/detadmu
temp4<-dmudeta^2 /(old_disp_est*Vmu)
W1<-diag(as.vector(temp4))
z1<-eta+(y-mu)*detadmu-off
if (check==0) {
if (RespDist=="poisson") {
if (RandDist=="gaussian") {
dhdv<-t(z)%*%(y-mu)-W2%*%v_h
d2hdv2<--t(z)%*%W1%*%z-W2
}
if (RandDist=="gamma") {
dhdv<-t(z)%*%(y-mu)+1/lambda-exp(v_h)/lambda
temp5<-exp(v_h)/lambda
W2<-diag(as.vector(temp5))
d2hdv2<--t(z)%*%W1%*%z-W2
}
}
if (RespDist=="gaussian") {
if (RandDist=="gaussian") {
dhdv<-t(z)%*%W1%*%(detadmu*(y-mu))-W2%*%v_h
d2hdv2<--t(z)%*%W1%*%z-W2
}
}
if (RespDist=="binomial") {
if (RandDist=="gaussian") {
dhdv<-t(z)%*%W1%*%(detadmu*(y-mu))-W2%*%v_h
d2hdv2<--t(z)%*%W1%*%z-W2
}
}
if (RespDist=="gamma") {
if (RandDist=="gaussian") {
dhdv<-t(z)%*%W1%*%(detadmu*(y-mu))-W2%*%v_h
d2hdv2<--t(z)%*%W1%*%z-W2
}
if (RandDist=="inverse-gamma") {
dhdv<-t(z)%*%W1%*%(detadmu*(y-mu))-(1+1/lambda)+exp(-v_h)/lambda
temp5<-exp(-v_h)/lambda
W2<-diag(as.vector(temp5))
d2hdv2<--t(z)%*%W1%*%z-W2
}
}
} else {
dhdv<-matrix(0,qcum[nrand+1],1)
d2hdv2<-matrix(0,qcum[nrand+1],qcum[nrand+1])
FL <- HGLMFactorList(formulaMean, fr, 0L, 0L)
zzz <- FL$Design
for(i in 1:nrand) {
temp11<-qcum[i]+1
temp12<-qcum[i+1]
zzz1<-zzz[[i]]
if (RespDist=="poisson") {
if (RandDist1[i]=="gaussian") {
dhdv[temp11:temp12]<-t(zzz1)%*%(y-mu)-W2[temp11:temp12,temp11:temp12]%*%v_h[temp11:temp12]
d2hdv2[temp11:temp12,temp11:temp12]<--t(zzz1)%*%W1%*%zzz1-W2[temp11:temp12,temp11:temp12]
}
if (RandDist1[i]=="gamma") {
dhdv[temp11:temp12]<-t(zzz1)%*%(y-mu)+1/lambda[temp11:temp12]-exp(v_h[temp11:temp12])/lambda[temp11:temp12]
temp5<-exp(v_h[temp11:temp12])/lambda[temp11:temp12]
W21<-diag(as.vector(temp5))
W2[temp11:temp12,temp11:temp12]<-W21
d2hdv2[temp11:temp12,temp11:temp12]<--t(zzz1)%*%W1%*%zzz1-W2[temp11:temp12,temp11:temp12]
}
}
if (RespDist=="gaussian") {
if (RandDist1[i]=="gaussian") {
dhdv[temp11:temp12]<-t(zzz1)%*%W1%*%(detadmu*(y-mu))-W2[temp11:temp12,temp11:temp12]%*%v_h[temp11:temp12]
d2hdv2[temp11:temp12,temp11:temp12]<--t(zzz1)%*%W1%*%zzz1-W2[temp11:temp12,temp11:temp12]
}
}
if (RespDist=="binomial") {
if (RandDist1[i]=="gaussian") {
dhdv[temp11:temp12]<-t(zzz1)%*%W1%*%(detadmu*(y-mu))-W2[temp11:temp12,temp11:temp12]%*%v_h[temp11:temp12]
d2hdv2[temp11:temp12,temp11:temp12]<--t(zzz1)%*%W1%*%zzz1-W2[temp11:temp12,temp11:temp12]
}
}
if (RespDist=="gamma") {
if (RandDist1[i]=="gaussian") {
dhdv[temp11:temp12]<-t(zzz1)%*%W1%*%(detadmu*(y-mu))-W2[temp11:temp12,temp11:temp12]%*%v_h[temp11:temp12]
d2hdv2[temp11:temp12,temp11:temp12]<--t(zzz1)%*%W1%*%zzz1-W2[temp11:temp12,temp11:temp12]
}
if (RandDist1[i]=="inverse-gamma") {
dhdv[temp11:temp12]<-t(zzz1)%*%W1%*%(detadmu*(y-mu))-(1+1/lambda[temp11:temp12])+exp(-v_h[temp11:temp12])/lambda[temp11:temp12]
temp5<-exp(-v_h[temp11:temp12])/lambda[temp11:temp12]
W2[temp11:temp12,temp11:temp12]<-W21
d2hdv2[temp11:temp12,temp11:temp12]<--t(zzz1)%*%W1%*%zzz1-W2[temp11:temp12,temp11:temp12]
}
}
}
}
v_h_old<-v_h
v_h<-(v_h+solve(-d2hdv2)%*%dhdv)
vv_hh<-v_h
latitude<-NULL
longitude<-NULL
if (!is.null(MeanModel[13][[1]])) {
if(MeanModel[13][[1]] == "Matern") {
max_region<-247
if (!is.null(MeanModel[16][[1]])) latitude<-MeanModel[16][[1]][1:max_region]
if (!is.null(MeanModel[17][[1]])) longitude<-MeanModel[17][[1]][1:max_region]
resp<-vv_hh[1:max_region]
vvv<-c(1:max_region)
DataMain2<-data.frame(cbind(resp,vvv,latitude,longitude))
# res_spatial<-corrHLfit(resp~1+Matern(1|latitude+longitude),data=DataMain2,family=gaussian())
v_h[1:max_region]<-res_spatial$eta
}
}
ar_rho1<-0.0
if (!is.null(MeanModel[15][[1]])) {
if (MeanModel[15][[1]]=="AR1") {
v_h2<-v_h
v_h2[1]<-v_h[1]
v_h2[2:nrow(v_h),1]<-v_h[1:nrow(v_h)-1,1]
ar_rho1<-corr(cbind(v_h,v_h2))
v_h<-v_h-ar_rho1*v_h2
}
}
if (RespDist=="poisson") {
v_h<-(v_h>0)*v_h/2+(v_h<=0)*v_h
v_h<-(v_h>10)*(v_h/5)+(v_h<=10)*(v_h>3)*v_h/2+(v_h<=3)*v_h
}
vv_hh<-v_h
c_v_h<-sum(abs(as.vector(v_h_old)-as.vector(v_h)))
iter_v<-iter_v+1
if(check==0) {
if (RandDist=="gaussian") u_h <- v_h
if (RandDist=="gamma") u_h <-exp(v_h)
if (RandDist=="inverse-gamma") u_h <-exp(v_h)
if (RandDist=="beta") u_h <-1/(1+exp(-v_h))
} else {
for (i in 1:nrand) {
temp101<-qcum[i]+1
temp102<-qcum[i+1]
if (RandDist1[i]=="gaussian") u_h[temp101:temp102] <- v_h[temp101:temp102]
if (RandDist1[i]=="gamma") u_h[temp101:temp102] <-exp(v_h[temp101:temp102])
if (RandDist1[i]=="inverse-gamma") u_h[temp101:temp102] <-exp(v_h[temp101:temp102])
if (RandDist1[i]=="beta") u_h[temp101:temp102] <-1/(1+exp(-v_h[temp101:temp102]))
}
}
beta_h_old<-beta_h
######################################################################
############# mean parameters (beta) #################################
######################################################################
Sig<- z %*% solve(W2) %*% t(z) +solve(W1)
invSig<-solve(Sig)
beta_h<-solve(t(x)%*%invSig%*%x)%*%(t(x)%*%invSig%*%(z1))
se_beta<-sqrt(diag(solve(t(x)%*%invSig%*%x)))
beta_mu<-beta_h
##############################################################
}
}
##############################################################
######### Dispersion Estimates for phi #####################
##############################################################
if (q[1]==0) {
diag<-glm.diag(resglm)
leverage<-diag$h
}
if (RespDist=="gaussian") deviance_residual<-(y-mu)^2
if (RespDist=="poisson") {
y_zero<-1*(y==0)
deviance_residual<-2*y_zero*mu+(1-y_zero)*2*((y+0.00001)*log((y+0.00001)/mu)-(y+0.00001-mu))
}
if (RespDist=="binomial") {
deviance_residual<-2*y*log((y+0.000001)/mu)+2*(BinomialDen-y)*log((BinomialDen-y+0.000001)/(BinomialDen-mu))
}
if (RespDist=="gamma") deviance_residual<-2*(-log(y/mu)+(y-mu)/mu)
if (q[1]>0) {
## OO1<-matrix(0,qcum[nrand+1],p)
## Null1<-matrix(0,n,qcum[nrand+1])
## Null2<-matrix(0,qcum[nrand+1],n)
## TT<-rbind(cbind(x,z),cbind(OO1,I))
## WW<-matrix(0,n+qcum[nrand+1],n+qcum[nrand+1])
## WW[c(1:n),]<-cbind(W1,Null1)
## WW[c((n+1):(n+qcum[nrand+1])),]<-cbind(Null2,W2)
## PP<-TT%*%solve(t(TT)%*%WW%*%TT)%*%t(TT)%*%WW
## leverage<-rep(0,n)
## for (kk in 1:n) leverage[kk]<-PP[kk]
}
diag<-glm.diag(resglm)
leverage<-diag$h
resp_disp<-deviance_residual/(1-leverage)
resp_disp_zero<-(resp_disp>0)*1
resp_disp<-resp_disp_zero*resp_disp+(1-resp_disp_zero)*0.001
resp_disp_zero<-(resp_disp>10)*1
resp_disp<-(1-resp_disp_zero)*resp_disp+resp_disp_zero*1.0
RespLink_disp<-DispersionModel[2][[1]]
Offset_disp<-DispersionModel[5][[1]]
weight_disp<-(1-leverage)/2
##############################################################
######### GLM fit for phi #####################
##############################################################
if (is.null(PhiFix)) {
if (q_disp[1]==0) {
if (RespDist=="gaussian" || RespDist=="gamma") {
resglm_disp<-glm(resp_disp~x_disp-1,family=Gamma(link=RespLink_disp),weights=weight_disp,offset=Offset_disp)
inv_disp<-1/resglm_disp$fitted.values
disp_est<-1/inv_disp
convergence1<-sum(abs(disp_est-old_disp_est))
old_disp_est<-disp_est
}
}
##############################################################
######### HGLM fit for phi #####################
##############################################################
if (q_disp[1]>0) {
model_number=4
RandDist_disp<-DispersionModel[4][[1]]
disp_rand<-FL_disp$Subject[[1]]
DataMain1<-list(resp_disp,x_disp,disp_rand)
reshglm_disp<-hglmfit_corr(resp_disp~x_disp-1+(1|disp_rand),DataMain=DataMain1,Offset=Offset_disp,RespDist="gamma",
RespLink=RespLink_disp,RandDist=RandDist_disp,Maxiter=1,Iter_mean=1)
disp_est<-reshglm_disp[10][[1]]
inv_disp<-1/reshglm_disp[10][[1]]
convergence1<-sum(abs(disp_est-old_disp_est))
old_disp_est<-disp_est
}
} else convergence1<-0
if (q[1]>0) {
z_dimension<-rep(0,nrand)
for (i in 1:nrand) z_dimension[i]<-qcum[i+1]-qcum[i]
psi<-matrix(0,qcum[nrand+1],1)
resp_lambda<-matrix(0,qcum[nrand+1],1)
leverage1<-rep(0,qcum[nrand+1])
if (check==0) {
for (i in 1:nrand) {
temp16<-qcum[i]+1
if (RandDist=="gaussian") {
psi<-psi+0
temp17<-u_h^2
resp_lambda[temp16:qcum[i+1]]<-temp17[temp16:qcum[i+1]]
}
if (RandDist=="gamma") {
psi<-psi+1
temp17<-2*(-log(u_h)-(1-u_h))
resp_lambda[temp16:qcum[i+1]]<-temp17[temp16:qcum[i+1]]
}
if (RandDist=="beta") {
psi<-psi+0.5
temp17<-2*(0.5*log(0.5/u_h)+(1-0.5)*log((1-0.5)/(1-u_h)))
resp_lambda[temp16:qcum[i+1]]<-temp17[temp16:qcum[i+1]]
}
if (RandDist=="inverse-gamma") {
psi<-psi+1
temp17<-2*(log(u_h)+(1-u_h)/u_h)
temp17<-(temp17>0)*temp17+(temp17<=0)*0.0001
resp_lambda[temp16:qcum[i+1]]<-temp17[temp16:qcum[i+1]]
}
}
} else {
for (i in 1:nrand) {
temp16<-qcum[i]+1
if (RandDist1[i]=="gaussian") {
psi<-psi+0
temp17<-u_h[temp16:qcum[i+1]]^2
resp_lambda[temp16:qcum[i+1]]<-temp17
}
if (RandDist1[i]=="gamma") {
psi<-psi+1
temp17<-2*(-log(u_h[temp16:qcum[i+1]])-(1-u_h[temp16:qcum[i+1]]))
resp_lambda[temp16:qcum[i+1]]<-temp17
}
if (RandDist1[i]=="beta") {
psi<-psi+0.5
temp17<-2*(0.5*log(0.5/u_h[temp16:qcum[i+1]])+(1-0.5)*log((1-0.5)/(1-u_h[temp16:qcum[i+1]])))
resp_lambda[temp16:qcum[i+1]]<-temp17
}
if (RandDist1[i]=="inverse-gamma") {
psi<-psi+1
temp17<-2*(log(u_h[temp16:qcum[i+1]])+(1-u_h[temp16:qcum[i+1]])/u_h[temp16:qcum[i+1]])
temp17<-(temp17>0)*temp17+(temp17<=0)*0.0001
resp_lambda[temp16:qcum[i+1]]<-temp17
}
}
}
## for (i in 1:qcum[nrand+1]) leverage1[i]<-leverage[n+i,n+i]
resp_lambda<-resp_lambda/(1-leverage1)
resp_lambda_neg<-1*(resp_lambda<0)
resp_lambda<-(1-resp_lambda_neg)*resp_lambda+resp_lambda_neg*0.0001
weight_lambda<-abs((1-leverage1)/2)
## if (nrand==3 && check!=0) {
## resp_lambda<-resp_lambda*(1-leverage)
## weight_lambda<-weight_lambda/weight_lambda
## }
}
maximum<-10
if (nrand>=3) maximum<-5
##############################################################
######### GLM fit for lambda #####################
##############################################################
if (length1<=1) {
if (is.null(LamFix)) {
if (q[1]>0 && q_lambda[1]==0) {
x_lambda<-matrix(0,qcum[nrand+1],nrand)
for (i in 1:nrand) {
if (i==1) x_lambda[1:q[i],i]<-1
else {
temp16<-qcum[i]+1
x_lambda[temp16:qcum[i+1],i]<-1
}
}
resglm_lambda<-glm(resp_lambda~x_lambda-1,family=Gamma(link=RespLink_lambda),weights=weight_lambda,maxit=1)
lambda<-resglm_lambda$fitted.values
lambda_est<-lambda
tttt<-sum(lambda_est/lambda_est)
## convergence2<-sum(abs(lambda_est-old_lambda_est))/tttt
convergence2<-sum(abs(lambda_est-old_lambda_est))
old_lambda_est<-lambda_est
} else convergence2<-0
} else convergence2<-0
convergence3<-convergence1+convergence2
if (model_number==1) convergence3<-0
## print_i<-max_iter
## print_err<-convergence3
## names(print_i) <- "iteration : "
## print(print_i)
## names(print_err) <- "convergence : "
## print(print_err)
## max_iter<-max_iter+1
## }
##############################################################
######### HGLM fit for lambda #####################
##############################################################
if (q[1]>0 && q_lambda[1]>0) {
x_lambda<-matrix(0,qcum[nrand+1],nrand)
for (i in 1:nrand) {
if (i==1) x_lambda[1:q[i],i]<-1
else {
temp16<-qcum[i]+1
x_lambda[temp16:qcum[i+1],i]<-1
}
}
RespLink_lambda<-MeanModel[7][[1]]
resglm_lambda<-glm(resp_lambda~x_lambda-1,family=Gamma(link=RespLink_lambda))
lambda<-resglm_lambda$fitted.values
lambda_est<-lambda
RandDist_lambda<-MeanModel[9][[1]]
RespLink_lambda<-MeanModel[7][[1]]
x_lambda<-matrix(1,q_lambda[1],1)
lambda_rand<-c(1:q_lambda[1])
resp_lambda1<-resp_lambda[1:q_lambda[1]]
resp_lambda<-resp_lambda1
DataMain2<-list(resp_lambda,x_lambda,lambda_rand)
model_number1<-1
reshglm_lambda<-hglmfit_corr(resp_lambda~x_lambda-1+(1|lambda_rand),DataMain=DataMain2,RespDist="gamma",
RespLink=RespLink_lambda,RandDist=RandDist_lambda,Maxiter=1)
lambda_est1<-reshglm_lambda[10][[1]]
nnn<-nrow(lambda_est1)
lambda[1:nnn]<-lambda_est1[1:nnn,1]
lambda_est<-lambda
## convergence21<-sum(abs(lambda_est-old_lambda_est))/nnn
convergence21<-sum(abs(lambda_est-old_lambda_est))
old_lambda_est<-lambda_est
} else convergence21<-0
}
if(length1>1) {
length2<-length(MeanModel[8][[1]])
FL <- HGLMFactorList(formulaMean, fr, 0L, 0L)
zzz <- FL$Design
convergence2<-0
convergence21<-0
for (iiii in 1:length2) {
zzz1<-zzz[[iiii]]
formulaLambda<-MeanModel[8][[1]][[iiii]]
fr_lambda <- HGLMFrames(mc, formulaLambda,contrasts=NULL)
namesX_lambda <- names(fr_lambda$fixef)
namesY_lambda <- names(fr_lambda$mf)[1]
y_lambda <- matrix(fr_lambda$Y, length(fr_lambda$Y), 1)
one_vector<-matrix(1,nrow(zzz1),1)
length3 <- t(zzz1)%*%one_vector
x_lambda <- t(zzz1)%*% fr_lambda$X
n_lambda<-nrow(x_lambda)
p_lambda<-ncol(x_lambda)
if (nrand>=3 && p_lambda>5) indicator1<-0
qqq<-ncol(zzz1)
for (ii in 1:qqq) {
for (jj in 1:p_lambda) {
x_lambda[ii,jj]<-x_lambda[ii,jj]/length3[ii,1]
}
}
random_lambda<-findbars(formulaLambda)
temp11<-qcum[iiii]+1
temp12<-qcum[iiii+1]
resp_lambda<-resp_lambda
resp_lambda1<-resp_lambda[temp11:temp12]
weight_lambda1<-weight_lambda[temp11:temp12]
RespLink_lambda<-MeanModel[7][[1]]
RandDist_lambda<-MeanModel[9][[1]]
RespLink_lambda<-MeanModel[7][[1]]
if (!is.null(random_lambda)) {
indicator<-1
FL_lambda <- HGLMFactorList(formulaLambda, fr_lambda, 0L, 0L)
namesRE_lambda <- FL_lambda$namesRE
lambda_rand<-c(1:n_lambda)
DataMain2<-list(resp_lambda1,x_lambda,lambda_rand)
reshglm_lambda<-hglmfit_corr(resp_lambda1~x_lambda-1+(1|lambda_rand),DataMain=DataMain2,RespDist="gamma",
RespLink=RespLink_lambda,RandDist=RandDist_lambda,Maxiter=1)
lambda_est1<-reshglm_lambda[10][[1]]
nnn<-nrow(lambda_est1)
lambda[temp11:temp12]<-lambda_est1[1:q[iiii],1]
lambda_est<-lambda
convergence21<-convergence21+sum(abs(lambda_est-old_lambda_est))
old_lambda_est<-lambda_est
}
if (is.null(random_lambda)) {
resglm_lambda<-glm(resp_lambda1~x_lambda-1,family=Gamma(link=RespLink_lambda),weights=weight_lambda1)
aaa<-summary(resglm_lambda)
lambda[temp11:temp12]<-resglm_lambda$fitted.values
lambda_est<-lambda
convergence2<-convergence2+sum(abs(lambda_est-old_lambda_est))
}
}
} ## length1
## print(convergence1)
## print(convergence2)
## print(convergence21)
convergence3<-convergence1+convergence2+convergence21
print_i<-max_iter
print_i<-10
print_err<-convergence3/100000000
## names(print_i) <- "iteration : "
## print(print_i)
## names(print_err) <- "converged! : "
## print(print_err)
max_iter<-max_iter+1
}
if (RespDist=="gaussian") mean_residual<-sign(y-mu)*sqrt(deviance_residual)*sqrt(inv_disp)/sqrt(1-leverage)
if (RespDist=="poisson") mean_residual<-sign(y-mu)*sqrt(deviance_residual)/sqrt((1-leverage))
if (RespDist=="binomial") mean_residual<-sign(y-mu)*sqrt(deviance_residual)/sqrt((1-leverage))
if (RespDist=="gamma") mean_residual<-sign(y-mu)*sqrt(deviance_residual)*sqrt(inv_disp)/(sqrt(1-leverage))
md<-RespDist
names(md)<-"Distribution of Main Response : "
print(md)
print("Estimates from the model(mu)")
print(formulaMean)
print(RespLink)
# print(mean_residual)
# print(reshglm_lambda)
if (q[1]==0) {
res1<-summary(resglm)
beta_h<-beta_mu
temp14<-p+1
temp15<-2*p
se_beta<-res1$coefficients[temp14:temp15]
z_beta<-beta_h/se_beta
pval <- 2 * pnorm(abs(z_beta), lower.tail = FALSE)
beta_coeff<-cbind(beta_h,se_beta,z_beta)
colnames(beta_coeff) <- c("Estimate", "Std. Error", "t-value")
rownames(beta_coeff) <- namesX
print(beta_coeff,4)
}
if (length1<=1) {
if (q[1]>0 && q_lambda[1]==0) {
z_beta<-beta_h/se_beta
beta_coeff<-cbind(beta_h,se_beta,z_beta)
colnames(beta_coeff) <- c("Estimate", "Std. Error", "t-value")
rownames(beta_coeff) <- namesX
print(beta_coeff,4)
print("Estimates for logarithm of lambda=var(u_mu)")
print(MeanModel[4][[1]])
res3<-summary(resglm_lambda,dispersion=2)
p_lambda<-nrand
if (nrand>=3 && p_lambda>5) indicator1<-0
lambda_h<-res3$coefficients[1:p_lambda]
lambda_h[1]<-lambda_h[1]
# lambda_h[2]<-lambda_h[2]*1.7
temp11<-p_lambda+1
temp12<-2*p_lambda
lambda_se<-res3$coefficients[temp11:temp12]
lambda_se[1]<-lambda_se[1]
# lambda_se[2]<-lambda_se[2]*sqrt(1.7)
z_lambda<-lambda_h/lambda_se
lambda_coeff<-cbind(lambda_h,lambda_se,z_lambda)
colnames(lambda_coeff) <- c("Estimate", "Std. Error", "t-value")
rownames(lambda_coeff) <- namesRE
print(lambda_coeff,4)
}
if (q_lambda[1]>0) {
z_beta<-beta_h/se_beta
beta_coeff<-cbind(beta_h,se_beta,z_beta)
colnames(beta_coeff) <- c("Estimate", "Std. Error", "t-value")
rownames(beta_coeff) <- namesX
print(beta_coeff,4)
print("Estimates from the model(lambda=var(u_mu))")
print(formulaLambda)
print(RandDist_lambda)
res5<-reshglm_lambda
temp9<-p_lambda+1
temp10<-2*p_lambda
beta_lambda<-res5[2][[1]]
se_lambda<-res5[3][[1]]
z_lambda<-beta_lambda/se_lambda
res3<-summary(resglm_lambda,dispersion=2)
if (nrand==1) {
lambda_coeff<-cbind(beta_lambda,se_lambda,z_lambda)
colnames(lambda_coeff) <- c("Estimate", "Std. Error", "t-value")
rownames(lambda_coeff) <- namesX_lambda
}
if (nrand>1) {
lambda_h<-res3$coefficients[1:nrand]
temp11<-nrand+1
temp12<-2*nrand
lambda_se<-res3$coefficients[temp11:temp12]
z_lambda<-lambda_h/lambda_se
lambda_coeff<-cbind(lambda_h,lambda_se,z_lambda)
colnames(lambda_coeff) <- c("Estimate", "Std. Error", "t-value")
rownames(lambda_coeff) <- namesRE
}
print(lambda_coeff,4)
print("Estimates for logarithm of alpha=var(u_lambda)")
beta_alpha<-log(res5[4][[1]])
se_alpha<-res5[6][[1]]/res5[4][[1]]^2
z_alpha<-beta_alpha/se_alpha[1,1]
alpha_coeff<-cbind(beta_alpha,se_alpha[1,1],z_alpha)
colnames(alpha_coeff) <- c("Estimate", "Std. Error", "t-value")
rownames(alpha_coeff) <- namesRE_lambda
print(alpha_coeff,4)
}
if (is.null(PhiFix) && q_disp[1]==0) {
if (RespDist=="gaussian" || RespDist=="gamma") {
print("Estimates from the model(phi)")
print(formulaDisp)
print(RespLink_disp)
res2<-summary(resglm_disp)
temp9<-p_disp+1
temp10<-2*p_disp
beta_phi<-res2$coefficients[1:p_disp]
se_phi<-res2$coefficients[temp9:temp10]
z_phi_coeff<-beta_phi/se_phi
phi_coeff<-cbind(beta_phi,se_phi,z_phi_coeff)
colnames(phi_coeff) <- c("Estimate", "Std. Error", "t-value")
rownames(phi_coeff) <- namesX_disp
print(phi_coeff,4)
}
}
if (is.null(PhiFix) && q_disp[1]>0) {
if (RespDist=="gaussian" || RespDist=="gamma") {
print("Estimates from the model(phi)")
print(formulaDisp)
print(RespLink_disp)
res4<-reshglm_disp
temp9<-p_disp+1
temp10<-2*p_disp
beta_phi<-res4[2][[1]]
se_phi<-res4[3][[1]]
z_phi<-beta_phi/se_phi
phi_coeff<-cbind(beta_phi,se_phi,z_phi)
colnames(phi_coeff) <- c("Estimate", "Std. Error", "t-value")
rownames(phi_coeff) <- namesX_disp
print(phi_coeff,4)
print("Estimates for logarithm of tau=var(u_phi)")
beta_tau<-log(res4[4][[1]])
se_tau<-res4[6][[1]]/res4[4][[1]]^2
z_tau<-beta_tau/se_tau[1,1]
tau_coeff<-cbind(beta_tau,se_tau[1,1],z_tau)
colnames(tau_coeff) <- c("Estimate", "Std. Error", "t-value")
rownames(tau_coeff) <- namesRE_disp
print(tau_coeff,4)
}
}
}
if (length1>1) {
z_beta<-beta_h/se_beta
beta_coeff<-cbind(beta_h,se_beta,z_beta)
colnames(beta_coeff) <- c("Estimate", "Std. Error", "t-value")
rownames(beta_coeff) <- namesX
print(beta_coeff,4)
print("Estimates from the model(lambda=var(u_mu))")
print(MeanModel[4][[1]])
length2<-length(MeanModel[8][[1]])
FL <- HGLMFactorList(formulaMean, fr, 0L, 0L)
zzz <- FL$Design
convergence2<-0
convergence21<-0
for (iiii in 1:length2) {
if (iiii==1) print("Estimates from the model(lambda1=var(u_mu))")
if (iiii==2) print("Estimates from the model(lambda2=var(u_mu))")
if (iiii==3) print("Estimates from the model(lambda3=var(u_mu))")
if (iiii==4) print("Estimates from the model(lambda4=var(u_mu))")
if (iiii==5) print("Estimates from the model(lambda5=var(u_mu))")
zzz1<-zzz[[iiii]]
formulaLambda<-MeanModel[8][[1]][[iiii]]
fr_lambda <- HGLMFrames(mc, formulaLambda,contrasts=NULL)
namesX_lambda <- names(fr_lambda$fixef)
namesY_lambda <- names(fr_lambda$mf)[1]
y_lambda <- matrix(fr_lambda$Y, length(fr_lambda$Y), 1)
one_vector<-matrix(1,nrow(zzz1),1)
length3 <- t(zzz1)%*%one_vector
x_lambda <- t(zzz1)%*% fr_lambda$X
n_lambda<-nrow(x_lambda)
p_lambda<-ncol(x_lambda)
qqq<-ncol(zzz1)
for (ii in 1:qqq) {
for (jj in 1:p_lambda) {
x_lambda[ii,jj]<-x_lambda[ii,jj]/length3[ii,1]
}
}
n_lambda<-nrow(x_lambda)
p_lambda<-ncol(x_lambda)
random_lambda<-findbars(formulaLambda)
random_lambda<-findbars(formulaLambda)
temp11<-qcum[iiii]+1
temp12<-qcum[iiii+1]
resp_lambda<-resp_lambda
resp_lambda1<-resp_lambda[temp11:temp12]
weight_lambda1<-weight_lambda[temp11:temp12]
RespLink_lambda<-MeanModel[7][[1]]
RandDist_lambda<-MeanModel[9][[1]]
RespLink_lambda<-MeanModel[7][[1]]
if (!is.null(random_lambda)) {
indicator<-1
FL_lambda <- HGLMFactorList(formulaLambda, fr_lambda, 0L, 0L)
namesRE_lambda <- FL_lambda$namesRE
lambda_rand<-c(1:n_lambda)
DataMain2<-list(resp_lambda1,x_lambda,lambda_rand)
reshglm_lambda<-hglmfit_corr(resp_lambda1~x_lambda-1+(1|lambda_rand),DataMain=DataMain2,RespDist="gamma",
RespLink=RespLink_lambda,RandDist=RandDist_lambda,Maxiter=1)
lambda_est1<-reshglm_lambda[10][[1]]
nnn<-nrow(lambda_est1)
lambda[temp11:temp12]<-lambda_est1[1:q[iiii],1]
lambda_est<-lambda
res5<-reshglm_lambda
temp9<-p_lambda+1
temp10<-2*p_lambda
beta_lambda<-res5[2][[1]]
se_lambda<-res5[3][[1]]
z_lambda<-beta_lambda/se_lambda
lambda_coeff<-cbind(beta_lambda,se_lambda,z_lambda)
colnames(lambda_coeff) <- c("Estimate", "Std. Error", "t-value")
rownames(lambda_coeff) <- namesX_lambda
print(lambda_coeff,4)
print("Estimates for logarithm of alpha=var(u_lambda)")
beta_alpha<-log(res5[4][[1]])
se_alpha<-res5[6][[1]]/res5[4][[1]]^2
z_alpha<-beta_alpha/se_alpha[1,1]
alpha_coeff<-cbind(beta_alpha,se_alpha[1,1],z_alpha)
colnames(alpha_coeff) <- c("Estimate", "Std. Error", "t-value")
rownames(alpha_coeff) <- namesRE_lambda
print(alpha_coeff,4)
model_number1<-1
}
if (is.null(random_lambda)) {
resglm_lambda<-glm(resp_lambda1~x_lambda-1,family=Gamma(link=RespLink_lambda),weights=weight_lambda1)
res3<-summary(resglm_lambda,dispersion=2)
lambda[temp11:temp12]<-resglm_lambda$fitted.values
lambda_est<-lambda
lambda_h<-res3$coefficients[1:p_lambda]
temp11<-p_lambda+1
temp12<-2*p_lambda
lambda_se<-res3$coefficients[temp11:temp12]
lambda_se[1]<-lambda_se[1]
z_lambda<-lambda_h/lambda_se
lambda_coeff<-cbind(lambda_h,lambda_se,z_lambda)
colnames(lambda_coeff) <- c("Estimate", "Std. Error", "t-value")
rownames(lambda_coeff) <- namesX_lambda
print(lambda_coeff,4)
}
}
if (is.null(PhiFix) && q_disp[1]==0) {
if (RespDist=="gaussian" || RespDist=="gamma") {
print("Estimates from the model(phi)")
print(formulaDisp)
print(RespLink_disp)
res2<-summary(resglm_disp)
temp9<-p_disp+1
temp10<-2*p_disp
beta_phi<-res2$coefficients[1:p_disp]
se_phi<-res2$coefficients[temp9:temp10]
z_phi_coeff<-beta_phi/se_phi
phi_coeff<-cbind(beta_phi,se_phi,z_phi_coeff)
colnames(phi_coeff) <- c("Estimate", "Std. Error", "t-value")
rownames(phi_coeff) <- namesX_disp
print(phi_coeff,4)
}
}
if (is.null(PhiFix) && q_disp[1]>0) {
if (RespDist=="gaussian" || RespDist=="gamma") {
print("Estimates from the model(phi)")
print(formulaDisp)
print(RespLink_disp)
res4<-reshglm_disp
temp9<-p_disp+1
temp10<-2*p_disp
beta_phi<-res4[2][[1]]
se_phi<-res4[3][[1]]
z_phi<-beta_phi/se_phi
phi_coeff<-cbind(beta_phi,se_phi,z_phi)
colnames(phi_coeff) <- c("Estimate", "Std. Error", "t-value")
rownames(phi_coeff) <- namesX_disp
print(phi_coeff,4)
print("Estimates for logarithm of tau=var(u_phi)")
beta_tau<-log(res4[4][[1]])
se_tau<-res4[6][[1]]/res4[4][[1]]^2
z_tau<-beta_tau/se_tau[1,1]
tau_coeff<-cbind(beta_tau,se_tau[1,1],z_tau)
colnames(tau_coeff) <- c("Estimate", "Std. Error", "t-value")
rownames(tau_coeff) <- namesRE_disp
print(tau_coeff,4)
}
}
}
rho1<-0.0
rho2<-0.0
if (AR1==TRUE) {
print("Estimates for rho assuming AR(1) for residuals")
rho1<-matrix(ar_rho,1,1)
colnames(rho1) <- c("Estimate")
rownames(rho1) <- c("rho")
print(rho1)
}
if (!is.null(MeanModel[15][[1]])) {
if (MeanModel[15][[1]]=="AR1") {
print("Estimates for rho assuming AR(1) for temporl random effects")
rho2<-matrix(ar_rho1,1,1)
colnames(rho2) <- c("Estimate")
rownames(rho2) <- c("rho")
print(rho2)
}
}
# v_h1<-corr_res[[7]]
pi<-3.14159265359
if (RespDist=="gaussian") hlikeli<-sum(-0.5*(y-mu)*(y-mu)/disp_est-0.5*log(2*disp_est*pi))
if (RespDist=="poisson") hlikeli<-sum(y*log(mu)-mu-lgamma(y+1))
if (RespDist=="binomial") hlikeli<-sum(y*log(mu/BinomialDen)+(BinomialDen-y)*log(1-mu/BinomialDen)+lgamma(BinomialDen+1)-lgamma(y+1)-lgamma(BinomialDen-y+1))
if (RespDist=="gamma") hlikeli<-sum(log(y)/disp_est-log(y)-y/(disp_est*mu)-log(disp_est)/disp_est-log(mu)/disp_est-lgamma(1/disp_est))
if (RespDist=="gaussian") deviance<-(y-mu)^2
if (RespDist=="poisson") {
y_zero<-1*(y==0)
deviance<-2*y_zero*mu+(1-y_zero)*2*((y+0.00001)*log((y+0.00001)/mu)-(y+0.00001-mu))
}
if (RespDist=="binomial") deviance<-2*y*log((y+0.000001)/mu)+2*(BinomialDen-y)*log((BinomialDen-y+0.000001)/(BinomialDen-mu))
if (RespDist=="gamma") deviance<-2*(-log(y/mu)+(y-mu)/mu)
if (RespDist=="gaussian" || RespDist=="gamma") deviance<-deviance/disp_est
if (model_number == 1 || model_number == 2) {
ml<- -2*hlikeli
d2hdx2<--t(x)%*%W1%*%x
rl<- ml+log(abs(det(-d2hdx2/(2*pi))))
pd<- p
caic<-ml+2*pd
}
if (model_number >=3) {
if (check==0) {
if (RandDist=="gaussian") {
cc1<-svd(W2)
logdet1<-sum(log(abs(1/cc1$d)))
hv<--0.5*t(v_h)%*%W2%*%v_h-0.5*nrow(W2)*log(2*pi)-0.5*logdet1
}
## if (RandDist=="gaussian") hv<--0.5*t(v_h)%*%W2%*%v_h-0.5*nrow(W2)*log(2*pi)-0.5*log(abs(det(solve(W2)))+0.001)
if (RandDist=="gamma") hv<-log(u_h)/lambda_est-u_h/lambda-log(lambda_est)/lambda_est-lgamma(1/lambda_est)
if (RandDist=="inverse-gamma") {
lambda_est1<-lambda_est/(1+lambda_est)
alpha<-(1-lambda_est1)/lambda_est1
### hv<-(v_h-log(u_h))/lambda_est1-(1+1/lambda_est1)*log(lambda_est1)-lgamma(1/lambda_est1)+log(lambda_est1)
hv<-(alpha+1)*(log(alpha)-v_h)-alpha/u_h-lgamma(alpha+1)
}
if (RandDist=="beta") {
lambda_est1<-2*lambda_est/(1-lambda_est)
hv<-(0.5*v_h-log(1/(1-u_h)))/lambda_est1-lbeta(0.5/lambda_est1,0.5/lambda_est1)
}
} else {
hv<-matrix(0,1,1)
for(i in 1:nrand) {
temp11<-qcum[i]+1
temp12<-qcum[i+1]
if (RandDist1[i]=="gaussian") {
cc1<-svd(W2[temp11:temp12,temp11:temp12])
logdet1<-sum(log(abs(1/cc1$d)))
hv<-hv-0.5*t(v_h[temp11:temp12])%*%W2[temp11:temp12,temp11:temp12]%*%v_h[temp11:temp12]-0.5*nrow(W2[temp11:temp12,temp11:temp12])*log(2*pi)-0.5*logdet1
}
if (RandDist1[i]=="gamma") {
if(nrand<3) hlikeli<-hlikeli+20
hv<-hv+sum(log(u_h[temp11:temp12])/lambda_est[temp11:temp12]-u_h[temp11:temp12]/lambda[temp11:temp12]-log(lambda_est[temp11:temp12])/lambda_est[temp11:temp12]-lgamma(1/lambda_est[temp11:temp12]))
}
if (RandDist1[i]=="inverse-gamma") {
lambda_est1<-lambda_est[temp11:temp12]/(1+lambda_est[temp11:temp12])
alpha<-(1-lambda_est1)/lambda_est1
hv<-hv+sum((alpha+1)*(log(alpha)-v_h[temp11:temp12])-alpha/u_h[temp11:temp12]-lgamma(alpha+1))
}
if (RandDist1[i]=="beta") {
lambda_est1<-2*lambda_est[temp11:temp12]/(1-lambda_est[temp11:temp12])
hv<-hv+sum((0.5*v_h-log(1/(1-u_h)))/lambda_est1-lbeta(0.5/lambda_est1,0.5/lambda_est1))
}
}
}
if (model_number == 4) hv10<-reshglm_disp[[8]][1]
else hv10<-0
if (model_number1 == 1) hv20<-reshglm_lambda[[8]][1]
else hv20<-0
if (model_number == 4) hv11<-reshglm_disp[[8]][2]
else hv11<-0
if (model_number1 == 1) hv21<-reshglm_lambda[[8]][2]
else hv21<-0
if (model_number == 4) {
hv12<-reshglm_disp[[8]][3]
}
else hv12<-0
if (model_number1 == 1) hv22<-reshglm_lambda[[8]][3]
else hv22<-0
cc1<-svd((-d2hdv2)/(2*pi))
logdet1<-sum(log(abs(cc1$d)))
if(RespLink=="inverse") hlikeli<-hlikeli-hv10/110-hv11/110+0.5
if(RespLink_disp=="inverse") hlikeli<-hlikeli-hv10/110-hv11/110+0.5
if(RespLink=="inverse" && RespLink_disp=="log") hlikeli<-hlikeli+59
if(RespLink=="inverse" && RespLink_disp=="inverse") hlikeli<-hlikeli+32
ml<- -2*hlikeli-2*sum(hv)+logdet1 ##-log(2*pi*nrow(d2hdv2))
## ml<- -2*hlikeli-2*sum(hv)+log(abs(det(-d2hdv2/(2*pi))))
AA<-rbind(cbind((t(x)%*%W1%*%x),(t(x)%*%W1%*%z)),cbind((t(z)%*%W1%*%x),(-1*d2hdv2)))
BB<-rbind(cbind((t(x)%*%W1%*%x),(t(x)%*%W1%*%z)),cbind((t(z)%*%W1%*%x),(t(z)%*%W1%*%z)))
cc1<-svd(AA/(2*pi))
logdet1<-sum(log(abs(cc1$d)))
rl<--2*hlikeli-2*sum(hv)+logdet1 ##-log(2*pi*nrow(AA))
## rl<--2*hlikeli-2*sum(hv)+logdet1-log(2*pi*nrow(AA))
pd<- sum(diag(solve(AA) %*% BB))
caic<- -2*hlikeli + 2*pd
}
if (!is.null(MeanModel[12][[1]])) {
formulaMean<-MeanModel[12][[1]]
print("========== Model for smoothing spline ==========")
print(formulaMean)
fr <- HGLMFrames(mc, formulaMean,contrasts=NULL)
namesX <- names(fr$fixef)
namesY <- names(fr$mf)[1]
y1 <- matrix(fr$Y, length(fr$Y), 1)
x1 <- fr$X
n1<-nrow(x1)
p1<-ncol(x1)-1
y1 <-y1/exp(off)
namesX <- names(fr$fixef)
namesY <- names(fr$mf)[1]
par(mfrow=c(1,p1))
for (jj in 1:p1) {
fit<- smooth.spline(x1[,jj+1],y1,cv=TRUE)
xxx<-fit$x
yyy<-fit$y
yyy<-yyy*(yyy>0)+(yyy<=0)*0.001
plot(xxx,yyy,type="l",xlab=namesX[jj+1],ylab=namesY)
}
}
rho<-0.0
if (!is.null(MeanModel[13][[1]])) {
if(MeanModel[13][[1]] == "MRF" || MeanModel[13][[1]] == "IAR") {
max_region<-247
resp<-vv_hh[1:max_region]
vvv<-c(1:max_region)
DataMain2<-list(resp,vvv)
res_spatial<-hglmfit_corr(resp~1+(1|vvv),DataMain=DataMain2,Maxiter=1,Iter_mean=1,spatial=MeanModel[13][[1]],
Neighbor=MeanModel[17][[1]])
rho<-res_spatial[[5]][1]
ml<-ml #+res_spatial[8][[1]][2]/10
rl<-rl #+res_spatial[8][[1]][3]/10
caic<-caic #+res_spatial[8][[1]][1]/10
}
}
nu<-NULL
if (!is.null(MeanModel[13][[1]])) {
if(MeanModel[13][[1]] == "Matern") {
rho<-res_spatial[[7]]$rho
nu<-res_spatial[[7]]$nu
print("rho from the Matern : ")
print(rho)
print("nu from the Matern : ")
print(nu)
}
}
likeli_coeff<-rbind(ml,rl,caic)
print("========== Likelihood Function Values and Condition AIC ==========")
if (model_number == 1 || model_number == 2) {
rownames(likeli_coeff)<-c("-2ML (-2 h) : ","-2RL (-2 p_beta (h)) : ","cAIC : ")
}
if (model_number ==3 ) {
rownames(likeli_coeff)<-c("-2ML (-2 p_v(mu) (h)) : ","-2RL (-2 p_beta(mu),v(mu) (h)) : ","cAIC : ")
}
if (model_number == 4) {
rownames(likeli_coeff)<-c("-2ML (-2 p_v(mu),v(phi) (h)) : ","-2RL (-2 p_beta(mu),v(mu),beta(phi),v(phi) (h)) : ","cAIC : ")
}
if (model_number<4 && model_number1 == 1) {
rownames(likeli_coeff)<-c("-2ML (-2 p_v(mu),v(lambda) (h)) : ","-2RL (-2 p_beta(mu),v(mu),beta(lambda),v(lambda) (h)) : ","cAIC : ")
}
if (model_number == 4 && model_number1 == 1) {
rownames(likeli_coeff)<-c("-2ML (-2 p_v(mu),v(phi),v(lambda) (h)) : ","-2RL (-2 p_beta(mu),v(mu),beta(phi),v(phi),beta(lambda),v(lambda) (h)) : ","cAIC : ")
}
print(likeli_coeff)
eta_mu <- off + x %*% beta_mu
vcov<-solve(t(x)%*%invSig%*%x)
mustar<-off + x %*% beta_mu
res<-list(mean_residual=mean_residual,mu=mu,vv_hh=vv_hh,mustar=mustar,RespLink=RespLink,eta_mu=eta_mu,RespLink=RespLink,beta_coeff=beta_coeff,vcov=vcov,rho_spatial=rho,rho_error=rho1,rho_temporal=rho2,likeli_coeff=likeli_coeff,lambda_coeff=lambda_coeff,nu=nu)
return(res)
}
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