Extint_logistic<-function(y, W_int, W_ext ,C=NULL, print.summary=TRUE, standardize = TRUE){ # ww is matrix containing replicates, C=vector of cut points
####################################
## Lambda.par=(mux, s2x) and su2
#####################################
n<-dim(W_int)[1]
r<- 1 # if W_int has replicates, this indicating the number of replicates
####################################
# first we standardize the raw data W
####################################
mux_hat<-mean(W_int)
if(standardize == TRUE){
a0 = 1/sd(W_int)
b0 = -mux_hat*a0}else{
a0 = 1
b0 = 0}
w = a0*W_int + b0
W_ext = a0*W_ext + b0
qq = apply(W_ext,1,var)
su2_ext=qq
su2e= mean(qq)
mux_hat=mean(w)
s2x_hat=max((var(w)-su2e/r),0.2*var(w))
lambda_hat<-max(s2x_hat/(s2x_hat+su2e/r),0.2)
#############################################
#Cut points
if(is.null(C)){
C=rep(0,4)
C[1]=qnorm(0.2,mean =mux_hat , sd = sqrt(s2x_hat))
C[2]=qnorm(0.4,mean =mux_hat , sd = sqrt(s2x_hat))
C[3]=qnorm(0.6,mean =mux_hat , sd = sqrt(s2x_hat))
C[4]=qnorm(0.8,mean =mux_hat , sd = sqrt(s2x_hat))
}else{C = a0*C + b0}
sizeC<-length(C)
try(if(sizeC != 4) stop("the size of cutting points is different from 4!"))
J=length(C)+1 #Number of sets
##################
# Basic functions
##################
fMx<-function(x){
Mx<-vector()
Mx[1]=ifelse(x<C[1],1,0)
Mx[2]=ifelse((C[1]<=x)& (x<C[2]),1,0)
Mx[3]=ifelse((C[2]<=x)&(x<C[3]),1,0)
Mx[4]=ifelse((C[3]<=x)&(x<C[4]),1,0)
Mx[5]=ifelse(x>=C[4],1,0)
return (Mx)
}
fHM<-function(x,theta){
1/(1+exp(-(fMx(x)%*%theta)))
}
fH1<-function(x){1/(1+exp(-x))*(1-1/(1+exp(-x)))}
fH<-function(x){1/(1+exp(-x))}
K=c(-Inf,C,Inf)
###############################################
#Estimate \Theta
TmpIntegrate1 <- function(x){
n_W = length(w)
TMP = 0
for (i in 1:n_W){
muxw=mux_hat*(1-lambda_hat)+lambda_hat*w[i]
varxw=lambda_hat*su2e/r
f = dnorm(x,muxw,sqrt(varxw))
Hmx=1/(1+exp(-(betac[1]+betac[2]*x)))
TMP = TMP + Hmx* f
}
return(TMP)}
TmpIntegrate2 <- function(x){
n_W = length(w)
TMP = 0
for (i in 1:n_W){
muxw=mux_hat*(1-lambda_hat)+lambda_hat*w[i]
varxw=lambda_hat*su2e/r
f = dnorm(x,muxw,sqrt(varxw))
TMP = TMP + f
}
return(TMP)}
################################################
# Estimate function for Lambda(mux,sx2)
V_int<-function(Lambda.par){
c(mean(w-Lambda.par[1]), mean((w-Lambda.par[1])^2-Lambda.par[2]-su2e/r))
}
#####################################################
## Standard error of the estimate of the parameters
#####################################################
S.E.Sigma_thetac_Int_Ext<-function(beta.par, theta.par, Lambda.par,su2e){
mux_hat=Lambda.par[1]
s2x_hat=Lambda.par[2]
lambda_hat=max(s2x_hat/(s2x_hat+su2e/r),0.2)
npsi<-length(beta.par)+length(theta.par)+length(Lambda.par)
J<-length(theta.par)
########################### Find An
#### we need to find: E[derivative Phi with respect Lambda], E[derivative Phi with respect beta]
## E[derivative Q with respect Lambda], E[derivative Q with respect beta], E[derivative Q with respect theta]
##### E[derivative V with respect Lambda]
An<-matrix(0,nrow = npsi,ncol = npsi)
#### 1st E[derivative Phi with respect to beta]
dphi_i<-function(beta.par){
lambda_hat=max(s2x_hat/(s2x_hat+su2e/r),0.2)
muxw=mux_hat*(1-lambda_hat)+lambda_hat*w[i]
varxw=lambda_hat*su2e/r
fxw<-function(x){ dnorm(x,muxw,sqrt(varxw)) } # density of X/W
Integrant1<-function(x){ # integrant for E(y/w)=P(beta,W)
Hmx=1/(1+exp(-(beta.par[1]+beta.par[2]*x)))
Integ1=(Hmx)*fxw(x)
return(Integ1)
}
Integrant2<-function(x){ # integrant for the derivative of E(y/w) with respect beta_1
Hmx=1/(1+exp(-(beta.par[1]+beta.par[2]*x)))
Integ2=x*Hmx*(1-Hmx)*fxw(x)
return(Integ2)
}
Integrant3<-function(x){ # integrant for the derivative of E(y/w) with respect beta_0
Hmx=1/(1+exp(-(beta.par[1]+beta.par[2]*x)))
Integ3=Hmx*(1-Hmx)*fxw(x)
return(Integ3)
}
Integrant4<-function(x){ # integrant for the derivative of E(y/w) with respect beta_0
Hmx=1/(1+exp(-(beta.par[1]+beta.par[2]*x)))
Hmx1=Hmx*(1-Hmx)
Integ4=Hmx1*(1-2*Hmx)*fxw(x)
return(Integ4)
}
Integrant5<-function(x){ # integrant for the derivative of E(y/w) with respect beta_0
Hmx=1/(1+exp(-(beta.par[1]+beta.par[2]*x)))
Hmx1=Hmx*(1-Hmx)
Integ5=x*Hmx1*(1-2*Hmx)*fxw(x)
return(Integ5)
}
Integrant6<-function(x){ # integrant for the derivative of E(y/w) with respect beta_0
Hmx=1/(1+exp(-(beta.par[1]+beta.par[2]*x)))
Hmx1=Hmx*(1-Hmx)
Integ6=(x^2)*Hmx1*(1-2*Hmx)*fxw(x)
return(Integ6)
}
fHm<-function(x){
1/(1+exp(-(beta.par[1]+beta.par[2]*x)))
}
Int1=integrate(Integrant1, lower = -Inf, upper = Inf)$value
Int2=integrate(Integrant2, lower = -Inf, upper = Inf)$value
Int3=integrate(Integrant3, lower = -Inf, upper = Inf)$value
Int4=integrate(Integrant4, lower = -Inf, upper = Inf)$value
Int5=integrate(Integrant5, lower = -Inf, upper = Inf)$value
Int6=integrate(Integrant6, lower = -Inf, upper = Inf)$value
dPbeta<-c( Int3, Int2)
d2Pbeta<-matrix(0,ncol=2, nrow = 2)
d2Pbeta[1,1]<-Int4
d2Pbeta[1,2]<- d2Pbeta[2,1]<-Int5
d2Pbeta[2,2]<-Int6
Denominator=(Int1*(1-Int1))^2
#Sum=(d2Pbeta*(y[i]-Int1)+dPbeta%*%t(dPbeta))*(Int1*(1-Int1)-(dPbeta-2*dPbeta*Int1))*dPbeta*(y[i]-Int1)
Sum=(Int1*(1-Int1))*(d2Pbeta*(y[i]-Int1)-dPbeta%*%t(dPbeta))-dPbeta%*%t(dPbeta)*(y[i]-Int1)*(1-2*Int1)
return(Sum/Denominator)
}
# Output E[derivative Phi with respect beta]
dphi_beta<-0
for (i in 1:n) {dphi_beta<- dphi_beta+ dphi_i(beta.par)}
An[3:4,3:4]<-dphi_beta/n
##################
## 2nd E[derivative Q with respect beta]
fQ_i_beta<-function(beta.par ){
#mux_hat=Lambda.par[1]
#sx2_hat=Lambda.par[2]
#cl=lambda/3
lambda_hat=max(s2x_hat/(s2x_hat+su2e/r),0.2)
fQi<-vector()
for (j in 1:J){
muxw=mux_hat*(1-lambda_hat)+lambda_hat*w[i]
varxw=lambda_hat*su2e/r
fxw<-function(x){ dnorm(x,muxw,sqrt(varxw)) } # density of X/W
fHf<-function(x){
Hmx=1/(1+exp(-(beta.par[1]+beta.par[2]*x)))
return(Hmx*fxw(x))
}
l1=integrate(fHf,lower=K[j], upper=K[j+1])$value
l2=integrate(fxw,lower=K[j], upper=K[j+1])$value
fQi[j]<-l1-(1/(1+exp(-theta.par[j])))*l2
}
return(fQi)
}
sumdphi<-0
for(i in 1:n){sumdphi<-sumdphi+numDeriv::jacobian(fQ_i_beta,beta.par)}
An[5:(J+4),3:4]<-sumdphi/n
#############################
##### E[derivative Q with respect theta]
EfQ_theta<-function(theta.par){
fx_hat<-function(x){ dnorm(x,mux_hat,sqrt(s2x_hat)) }
EQtheta<-matrix(0,ncol=J, nrow=J)
for (j in 1:J){
IntAn3=integrate(fx_hat, lower = K[j], upper = K[j+1])$value
EQtheta[j,j]<- -fH1(theta.par[j])*IntAn3}
return(EQtheta)
}
An[5:(J+4),5:(J+4)]<-EfQ_theta(theta.par)
################ Aproximate E[derivative of Phi with respect Lambda]
##########################################
phi_i_lambda<-function(Lambda.par){
lambda_hat=max(Lambda.par[2]/(Lambda.par[2]+su2e/r),0.2)
fxw<-function(x){
muxw=Lambda.par[1]*(1-lambda_hat)+lambda_hat*w[i]
varxw=lambda_hat*su2e/r
dnorm(x,muxw,sqrt(varxw)) } # density of X/W
Integrant1<-function(x){ # integrant for E(y/w)
Hmx=1/(1+exp(-(beta.par[1]+beta.par[2]*x)))
Integ1=(Hmx)*fxw(x)
return(Integ1)
}
Integrant2<-function(x){ # integrant for the derivative of E(y/w) with respect beta_1
Hmx=1/(1+exp(-(beta.par[1]+beta.par[2]*x)))
Integ2=x*Hmx*(1-Hmx)*fxw(x)
return(Integ2)
}
Integrant3<-function(x){ # integrant for the derivative of E(y/w) with respect beta_0
Hmx=1/(1+exp(-(beta.par[1]+beta.par[2]*x)))
Integ2=Hmx*(1-Hmx)*fxw(x)
return(Integ2)
}
Int1=integrate(Integrant1, lower = -Inf, upper = Inf)$value
Int2=integrate(Integrant2, lower = -Inf, upper = Inf)$value
Int3=integrate(Integrant3, lower = -Inf, upper = Inf)$value
Sumbeta0=Int3*(Int1*(1-Int1))^(-1)*(y[i]-Int1)
Sumbeta1=Int2*(Int1*(1-Int1))^(-1)*(y[i]-Int1)
return(c( Sumbeta0, Sumbeta1))
}
# Aproximate
sumdphi_lambda<-0
for(i in 1:n){sumdphi_lambda<-sumdphi_lambda+numDeriv::jacobian(phi_i_lambda,Lambda.par)} #
AEdphilambda<-sumdphi_lambda/n
An[3:4,1:2]<-AEdphilambda
### E[derivative of Q with respect Lambda]
##########################################
##################### derivative of Q with respect to Lambda
dfQi_lambda<-function(Lambda.par){
mux_hat=Lambda.par[1]
sx2_hat=Lambda.par[2]
lambda_hat=max(s2x_hat/(s2x_hat+su2e/r),0.2)
dfQi_lambda<-matrix(0,ncol = 2,nrow = J)
muxw=mux_hat*(1-lambda_hat)+lambda_hat*w[i] # mean of X/W
varxw=lambda_hat*su2e/r # variance of X/W
fxw<-function(x){
dnorm(x,muxw,sqrt(varxw)) } # density of X/W
Hmx<-function(x){
Hmx=1/(1+exp(-(beta.par[1]+beta.par[2]*x)))
return(Hmx)
}
Int1a<-function(x){Hmx(x)*(x-muxw)*(1-lambda_hat)/varxw*fxw(x)}
Int1b<-function(x){(x-muxw)*(1-lambda_hat)/varxw*fxw(x)}
Int2a<-function(x){Hmx(x)*((1-lambda_hat)^2/(2*varxw)*fxw(x)*(-1+2*(x-muxw)*(w[i]-mux_hat)/(su2e/r)+(x-muxw)^2/varxw))}
Int2b<-function(x){(1-lambda_hat)^2/(2*varxw)*fxw(x)*(-1+2*(x-muxw)*(w[i]-mux_hat)/(su2e/r)+(x-muxw)^2/varxw)}
K0=c(-100,C,100)
for (j in 1:J){
l1a=integrate( Int1a,lower=K0[j], upper=K0[j+1])$value
l1b=integrate( Int1b,lower=K0[j], upper=K0[j+1])$value
l2a=integrate( Int2a,lower=K0[j], upper=K0[j+1])$value
l2b=integrate( Int2b,lower=K0[j], upper=K0[j+1])$value
dfQi_lambda[j,]<-c(l1a-(1/(1+exp(-theta.par[j])))*l1b, l2a-(1/(1+exp(-theta.par[j])))*l2b)
}
return(dfQi_lambda)
}
#### output
sumdQi_lambda<-0
for(i in 1:n){sumdQi_lambda<-sumdQi_lambda+dfQi_lambda(Lambda.par)} #
EdQ_Lambda<-sumdQi_lambda/n
An[5:(J+4),1:2]<-EdQ_Lambda
##################### E[derivative of V with respect Lambda]
An[1:2,1:2]<--diag(2)
############################ %%% %%%%%%%% Complete An %%%%%%%% ############################
############################ ############################ ############################ ############################
########################### Find Bn
#### we need to find: Sigma, cov(Psi), E[derivative Phi with respect Lambda], E[derivative Q with respect Lambda]
############################################################################
################### cov(Psi)
### Aproximate of cov(psi)
###################### cov(psi) %%%%%%%%% Term : E(Psi Psi^T)
phi_i_parameter<-function(beta.par,Lambda.par){
mux_hat=Lambda.par[1]
s2x_hat=Lambda.par[2]
lambda_hat=max(s2x_hat/(s2x_hat+su2e/r),0.2) #max(s2x_hat/(s2x_hat+su2e),cl)
muxw=mux_hat*(1-lambda_hat)+lambda_hat*w[i]
varxw=lambda_hat*su2e/r
fxw<-function(x){ dnorm(x,muxw,sqrt(varxw)) } # density of X/W
Integrant1<-function(x){ # integrant for E(y/w)
Hmx=1/(1+exp(-(beta.par[1]+beta.par[2]*x)))
Integ1=(Hmx)*fxw(x)
return(Integ1)
}
Integrant2<-function(x){ # integrant for the derivative of E(y/w) with respect beta_1
Hmx=1/(1+exp(-(beta.par[1]+beta.par[2]*x)))
Integ2=x*Hmx*(1-Hmx)*fxw(x)
return(Integ2)
}
Integrant3<-function(x){ # integrant for the derivative of E(y/w) with respect beta_0
Hmx=1/(1+exp(-(beta.par[1]+beta.par[2]*x)))
Integ2=Hmx*(1-Hmx)*fxw(x)
return(Integ2)
}
Int1=integrate(Integrant1, lower = -Inf, upper = Inf)$value
Int2=integrate(Integrant2, lower = -Inf, upper = Inf)$value
Int3=integrate(Integrant3, lower = -Inf, upper = Inf)$value
Sumbeta0=Int3*(Int1*(1-Int1))^(-1)*(y[i]-Int1)
Sumbeta1=Int2*(Int1*(1-Int1))^(-1)*(y[i]-Int1)
return(c( Sumbeta0, Sumbeta1))
}
fQ_i_parameter<-function(beta.par,theta.par,Lambda.par){
mux_hat=Lambda.par[1]
s2x_hat=Lambda.par[2]
#cl=lambda/3
lambda_hat=max(s2x_hat/(s2x_hat+su2e/r),0.2) #max(s2x_hat/(s2x_hat+su2e),cl)
fQi<-vector()
for (j in 1:J){
muxw=mux_hat*(1-lambda_hat)+lambda_hat*w[i]
varxw=lambda_hat*su2e/r
fxw<-function(x){ dnorm(x,muxw,sqrt(varxw)) } # density of X/W
fHf<-function(x){
Hmx=1/(1+exp(-(beta.par[1]+beta.par[2]*x)))
return(Hmx*fxw(x))
}
l1=integrate(fHf,lower=K[j], upper=K[j+1])$value
l2=integrate(fxw,lower=K[j], upper=K[j+1])$value
fQi[j]<-l1-(1/(1+exp(-theta.par[j])))*l2
}
return(fQi)
}
V_int_i<-function(Lambda.par){
c(w[i]-Lambda.par[1], (w[i]-Lambda.par[1])^2-Lambda.par[2]-su2e/r)
}
psi_i_parameter<- function(beta.par,theta.par,Lambda.par){
c(t( V_int_i(Lambda.par)),t(phi_i_parameter(beta.par,Lambda.par)), t(fQ_i_parameter(beta.par,theta.par,Lambda.par)))
}
sumdpsi<-0
for(i in 1:n){sumdpsi<-sumdpsi+ psi_i_parameter(beta.par,theta.par,Lambda.par)%*%t( psi_i_parameter(beta.par,theta.par,Lambda.par)) }#
Epsi_psi<-sumdpsi/n # Aproximate E(Psi Psi^T) ==> aprox cov(psi)
######################################## cov(psi) %%%%%%%%% Finally we calculate cov(Psi)
covPsi<- Epsi_psi
######################################## Sigma %%%%%%%%%
Sigma<-mean((su2_ext-su2e)^2) # su2_ext has to be defined out of the function S.E.Sigma_thetac_Int_Ext --- doesn't divide by r!!
######################################## End Sigma
######################################## E(omega psi respect to su2) %%%%%%%%%
phi_i_parameter_su2e<-function(su2e){
mux_hat=Lambda.par[1]
s2x_hat=Lambda.par[2]
#cl=lambda/3
lambda_hat=max(s2x_hat/(s2x_hat+su2e/r),0.2) #max(s2x_hat/(s2x_hat+su2e),cl)
muxw=mux_hat*(1-lambda_hat)+lambda_hat*w[i]
varxw=lambda_hat*su2e/r
fxw<-function(x){ dnorm(x,muxw,sqrt(varxw)) } # density of X/W
Integrant1<-function(x){ # integrant for E(y/w)
Hmx=1/(1+exp(-(beta.par[1]+beta.par[2]*x)))
Integ1=(Hmx)*fxw(x)
return(Integ1)
}
Integrant2<-function(x){ # integrant for the derivative of E(y/w) with respect beta_1
Hmx=1/(1+exp(-(beta.par[1]+beta.par[2]*x)))
Integ2=x*Hmx*(1-Hmx)*fxw(x)
return(Integ2)
}
Integrant3<-function(x){ # integrant for the derivative of E(y/w) with respect beta_0
Hmx=1/(1+exp(-(beta.par[1]+beta.par[2]*x)))
Integ2=Hmx*(1-Hmx)*fxw(x)
return(Integ2)
}
Int1=integrate(Integrant1, lower = -Inf, upper = Inf)$value
Int2=integrate(Integrant2, lower = -Inf, upper = Inf)$value
Int3=integrate(Integrant3, lower = -Inf, upper = Inf)$value
Sumbeta0=Int3*(Int1*(1-Int1))^(-1)*(y[i]-Int1)
Sumbeta1=Int2*(Int1*(1-Int1))^(-1)*(y[i]-Int1)
return(c( Sumbeta0, Sumbeta1))
}
fQ_i_parameter_su2e<-function(su2e){
mux_hat=Lambda.par[1]
s2x_hat=Lambda.par[2]
#cl=lambda/3
lambda_hat=max(s2x_hat/(s2x_hat+su2e/r),0.2) #max(s2x_hat/(s2x_hat+su2e),cl)
fQi<-vector()
for (j in 1:J){
muxw=mux_hat*(1-lambda_hat)+lambda_hat*w[i]
varxw=lambda_hat*su2e/r
fxw<-function(x){ dnorm(x,muxw,sqrt(varxw)) } # density of X/W
fHf<-function(x){
Hmx=1/(1+exp(-(beta.par[1]+beta.par[2]*x)))
return(Hmx*fxw(x))
}
l1=integrate(fHf,lower=K[j], upper=K[j+1])$value
l2=integrate(fxw,lower=K[j], upper=K[j+1])$value
fQi[j]<-l1-(1/(1+exp(-theta.par[j])))*l2
}
return(fQi)
}
V_int_su2e_i<-function(su2e){
c(w[i]-Lambda.par[1], (w[i]-Lambda.par[1])^2-Lambda.par[2]-su2e/r)
}
psi_i_parameter_su2e<- function(su2e){
c(t( V_int_su2e_i(su2e)),t(phi_i_parameter_su2e(su2e)), t(fQ_i_parameter_su2e(su2e)))
}
sumdpsi<-0
for(i in 1:n){sumdpsi<-sumdpsi+numDeriv::jacobian(psi_i_parameter_su2e,su2e)}#
EOmegaPsi_su2e<-sumdpsi/n # Aproximate E(Psi Psi^T) ==> aprox cov(psi)
############### Then Bn is:
Bn<-matrix()
m<-length(W_ext[,1]) # size external dataset
Bn<-covPsi+(n/m)*EOmegaPsi_su2e%*%Sigma%*%t(EOmegaPsi_su2e)
############################ %%%%%%%% Complete Bn %%%%%%%% ############################
Sigma_whole = solve(An)%*%Bn%*%t(solve(An))
Sigma_theta<-Sigma_whole[5:9,5:9]
VarSigma_thetac<-Sigma_theta/n
s.e_thetac<-sqrt(diag(VarSigma_thetac))
s.e_thetac_J1<- sqrt((VarSigma_thetac[J,J]+VarSigma_thetac[1,1]-2*VarSigma_thetac[1,J]))
s.e_thetacfull<-c(s.e_thetac, s.e_thetac_J1) # SE of the estimators of theta_1,...,theta_J and (theta_J-theta_1)
#####################
Sigma_par<-Sigma_whole[1:4,1:4]
VarSigma_par<-Sigma_par/n
s.e_par<-sqrt(diag(VarSigma_par))
covab = VarSigma_par[3,4]
##################
return(list(s.e_par,s.e_thetacfull,covab,sqrt(Sigma/n) ))
}
##########################################
### store estimates related to \theta
thetac_w_e=vector()
s.e_thetac_w_e=vector() # Store s.e of \theta_c by using MLE of beta
thetac.width.cover_w_e=vector()
##################
## beta.par
##################
### Log likelihood to find estimate of \beta
Lambda.par=c(mux_hat,s2x_hat)
logitLik<-function(betac_0){
sumlik=0
for (i in 1:n){
muxw=mux_hat*(1-lambda_hat)+lambda_hat*w[i]
varxw=lambda_hat*su2e/r
fxw<-function(x){ dnorm(x,muxw,sqrt(varxw)) } # density of X/W
Integrant<-function(x){ # integrant for E(y/w)
Hmx=1/(1+exp(-(betac_0[1]+betac_0[2]*x)))
Integ=(Hmx)*fxw(x)
return(Integ)
}
Int=integrate(Integrant, lower = -10, upper = 10)$value
liki=y[i]*log(Int)+(1-y[i])*log(1- Int)
sumlik=sumlik+liki
}
return(-sumlik)
}
betac_0<-glm(y ~ w,family=binomial(link="logit"))$coefficients # initial beta from the NaiveLik.
output.logLk<-optim(betac_0, logitLik, gr=NULL, method="L-BFGS-B",control=list(maxit=2000), hessian=TRUE)
betac=output.logLk$par
beta.par=betac
##################
## theta.par
##################
### Log likelihood to find estimate of \theta
for (j in 1:J){
l1=integrate(TmpIntegrate1, lower=K[j], upper=K[j+1])$value
l2=integrate(TmpIntegrate2, lower=K[j], upper=K[j+1])$value
L=l1/l2
thetac_w_e[j]=log(L/(1-L))
}
###############################################################
## Assymptotic variance and CI
###############################################################
theta.par=thetac_w_e
s.e_thetac_w_e<-S.E.Sigma_thetac_Int_Ext(beta.par, theta.par, Lambda.par,su2e)
UL.thetac<-c(theta.par,theta.par[5]-theta.par[1])+1.96*s.e_thetac_w_e[[2]]
LL.thetac<-c(theta.par,theta.par[5]-theta.par[1])-1.96*s.e_thetac_w_e[[2]]
I.C<-cbind( LL.thetac,UL.thetac)
## Estimate
thetac_output_w_e<-cbind(thetac_w_e, thetac_w_e[J]-thetac_w_e[1] )
########################## ########################## ##########################
##############################################################
##here we transfer all estimates back
##############################################################
mux_hat = (mux_hat - b0)/a0
s2x_hat = s2x_hat/(a0^2)
su2_hat = su2e/(a0^2)
beta.par[2] = a0*betac[2]
beta.par[1] = b0*betac[2] + betac[1]
#########################################
#transfer the variance
#########################################
se_Lambda = c((s.e_thetac_w_e[[1]])[1:2], s.e_thetac_w_e[[4]])
se_Lambda[1] = se_Lambda[1]/(a0)
se_Lambda[2] = se_Lambda[2]/(a0^2)
se_Lambda[3] = se_Lambda[3]/(a0^2)
se_beta = (s.e_thetac_w_e[[1]])[3:4]
se_beta[1] = sqrt((se_beta[1])^2+(b0^2)*(se_beta[2])^2+2*(b0)*s.e_thetac_w_e[[3]])
se_beta[2] = (a0)*se_beta[2]
########################## Output
#
# SUMMARY
cname <- c("Estimate", "Std. Error", "z-value", "Pr(>|z|)")
if (print.summary == TRUE) {
all_par<-c(mux_hat, s2x_hat,su2_hat,beta.par, theta.par)
s.e_all_par<- c(se_Lambda,se_beta, s.e_thetac_w_e[[2]][1:J])
tval <-all_par/s.e_all_par
pval <- 2 * (1 - pnorm(abs(tval)))
outmat <- cbind(all_par, s.e_all_par, tval, pval)
name_Lam_beta<-c("mu.x", "sigma^2.x","sigma^2.u", "alpha", "beta")
name_theta<-vector()
for(i in 1:J){name_theta[i]<-paste("theta",i)}
rownames(outmat) <- c(name_Lam_beta, name_theta)
colnames(outmat) <- cname
cat("Summary", "\n")
cat(" ", "\n")
print(round(outmat, 5))
cat(" ", "\n")
dmat<-theta.par[J]-theta.par[1]
smat<-s.e_thetac_w_e[[2]][J+1]
tmat<-dmat/smat
outmat1 <- cbind(dmat, smat, tmat, 2 * (1 - pnorm(abs(tmat))))
rownames(outmat1) <- paste("theta",J,"- theta 1:")
colnames(outmat1) <- cname
print(round(outmat1, 5))
cat(" ", "\n")
}
lambda_beta<-c(mux_hat, s2x_hat,su2_hat,beta.par)
names(lambda_beta)<-name_Lam_beta
out1 <- list(outmat1, theta.par, lambda_beta, s.e_thetac_w_e[[2]], c(se_Lambda, se_beta))
names(out1) <- c( "theta5-theta1", "theta","nuisance", "se.theta","se.nuisance")
return(out1)
}
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