Nothing
size.anova <- function(model,hypothesis="", assumption="",a=NULL,b=NULL,c=NULL,n=NULL,alpha,beta,delta,cases){
# remove spaces
model <- gsub(" ", "", model)
hypothesis <- gsub(" ", "", hypothesis)
assumption <- gsub(" ", "", assumption)
# oneway
if(model=="a"){
if(is.null(a))
stop("need a, number of levels of factor A")
ret <- size_n.one_way.model_1(a=a,
alpha=alpha,beta=beta,delta=delta,cases=cases)
names(ret) <- "n"
} else
# two way
if(regexpr("^a[x>]b$", model, ignore.case=TRUE)>0){
if(is.null(a))
stop("need a, number of levels of factor A")
# twoway cross
if(model=="axb"){
if(is.null(n)){
if(hypothesis=="a"|hypothesis==""){
ret <- size_n.two_way_cross.model_1_a(a=a,b=b,
alpha=alpha,beta=beta,delta=delta,cases=cases)
names(ret) <- "n"
} else if(hypothesis=="axb"){
ret <- size_n.two_way_cross.model_1_axb(a=a,b=b,
alpha=alpha,beta=beta,delta=delta,cases=cases)
names(ret) <- "n"
}
else{
stop("omit n")
}
}
} else if(model=="axB"){
if(is.null(n))
stop("need n, n=1 for no interaction, n=2 for interaction")
if(is.null(b)){
ret <- size_b.two_way_cross.mixed_model_a_fixed_a(a=a,n=n,
alpha=alpha,beta=beta,delta=delta,cases=cases)
names(ret) <- "b"
} else {
stop("omit b")
}
}
# twoway nested
else if(model=="a>b"){
if(is.null(b))
stop("need b, number of levels of factor B")
if(is.null(n)){
if(hypothesis=="a"|hypothesis==""){
ret <- size_n.two_way_nested.model_1_test_factor_a(a=a,b=b,
alpha=alpha,beta=beta,delta=delta,cases=cases)
names(ret) <- "n"
} else if(hypothesis=="b"){
ret <- size_n.two_way_nested.model_1_test_factor_b(a=a,b=b,
alpha=alpha,beta=beta,delta=delta,cases=cases)
names(ret) <- "n"
}
} else {
stop("omit n")
}
} else if(model=="A>b"){
if(is.null(b))
stop("need b, number of levels of factor B")
if(is.null(n)){
ret <- size_n.two_way_nested.a_random_b_fixed_b(a=a,b=b,
alpha=alpha,beta=beta,delta=delta,cases=cases)
names(ret) <- "n"
} else {
stop("omit n")
}
} else if(model=="a>B"){
if(is.null(b)){
ret <- size_b.two_way_nested.b_random_a_fixed_a(a=a,
alpha=alpha,beta=beta,delta=delta,cases=cases)
names(ret) <- "b"
} else {
stop("omit b")
}
} else {
stop("Two way ANOVA model not specified correctly")
}
} else
# threeway
if(regexpr("^[(]{0,1}a[x>]b[)]{0,1}[x>]c$", model, ignore.case=TRUE)>0){
# threeway cross
if(model=="axbxc"){
if(hypothesis=="" | hypothesis=="a"){
if(is.null(n)){
ret <- size_n.three_way_cross.model_1_a(a=a,b=b,c=c,
alpha=alpha,beta=beta,delta=delta,cases=cases)
names(ret) <- "n"
}else{
stop("omit n")
}
} else if(hypothesis=="axb"){
if(is.null(n)){
ret <- size_n.three_way_cross.model_1_axb(a=a,b=b,c=c,
alpha=alpha,beta=beta,delta=delta,cases=cases)
names(ret) <- "n"
}else{
stop("omit n")
}
} else if(hypothesis=="axbxc"){
if(is.null(n)){
ret <- size_n.three_way_cross.model_1_axbxc(a=a,b=b,c=c,
alpha=alpha,beta=beta,delta=delta,cases=cases)
names(ret) <- "n"
}else{
stop("omit n")
}
stop("unknown hypothesis")
}
} else if(model=="axbxC"){
if(is.null(n))
stop("need n")
if(is.null(a))
stop("need a, number of levels of factor A")
if(is.null(b))
stop("need b, number of levels of factor B")
if(is.null(c)){
if(hypothesis=="" | hypothesis=="a"){
ret <- size_c.three_way_cross.model_3_a(a=a,b=b,n=n,
alpha=alpha,beta=beta,delta=delta,cases=cases)
names(ret) <- "c"
} else if (hypothesis=="axb"){
ret <- size_c.three_way_cross.model_3_axb(a=a,b=b,n=n,
alpha=alpha,beta=beta,delta=delta,cases=cases)
names(ret) <- "c"
} else {
stop("unknown hypothesis")
}
} else {
stop("omit c")
}
} else if(model=="axBxC"){
if(is.null(n))
stop("need n")
if(is.null(a))
stop("need a, number of levels of factor A")
if(is.null(b) & is.null(c)){
if(hypothesis=="" | hypothesis=="a"){
if(assumption=="sigma_AB=0,b=c"){
ret <- size_bc.three_way_cross.model_4_a_case2(a=a,n=n,
alpha=alpha,beta=beta,delta=delta,cases=cases)
ret <- c(ret,ret)
names(ret) <- c("b","c")
} else if (assumption=="sigma_AC=0,b=c"){
ret <- size_bc.three_way_cross.model_4_a_case1(a=a,n=n,
alpha=alpha,beta=beta,delta=delta,cases=cases)
ret <- c(ret,ret)
names(ret) <- c("b","c")
} else {
stop("need an assumption on AB or AC")
}
} else {
stop("unknown hypothesis")
}
} else {
stop("omit b,c")
}
}
# threeway nested
else if(model=="a>b>c"){
if(is.null(a))
stop("need a, number of levels of factor A")
if(is.null(b))
stop("need b, number of levels of factor B")
if(is.null(c))
stop("need c, number of levels of factor C")
if(is.null(n)){
if(hypothesis=="" | hypothesis=="a"){
ret <- size_n.three_way_nested.model_1_a(a=a,b=b,c=c,
alpha=alpha,beta=beta,delta=delta,cases=cases)
names(ret) <- "n"
} else if (hypothesis=="b"){
ret <- size_n.three_way_nested.model_1_b(a=a,b=b,c=c,
alpha=alpha,beta=beta,delta=delta,cases=cases)
names(ret) <- "n"
} else if (hypothesis=="c"){
ret <- size_n.three_way_nested.model_1_c(a=a,b=b,c=c,
alpha=alpha,beta=beta,delta=delta,cases=cases)
names(ret) <- "n"
} else {
stop("unknown hypothesis")
}
} else {
stop("omit n")
}
} else if(model=="a>B>C"){
if(is.null(a))
stop("need a, number of levels of factor A")
if(is.null(c))
stop("need c, number of levels of factor C")
if(is.null(n))
stop("need n")
if(is.null(b)){
if(hypothesis=="a" | hypothesis==""){
ret <- size_b.three_way_nested.model_6_a(a=a,c=c,n=n,
alpha=alpha,beta=beta,delta=delta,cases=cases)
names(ret) <- "b"
} else {
stop("unknown hypothesis")
}
} else {
stop("omit b")
}
} else if(model=="A>b>C"){
if(is.null(a))
stop("need a, number of levels of factor A")
if(is.null(b))
stop("need b, number of levels of factor B")
if(is.null(n))
stop("need n")
if(is.null(c)){
if(hypothesis=="b" | hypothesis==""){
ret <- size_c.three_way_nested.model_7_b(a=a,b=b,n=n,
alpha=alpha,beta=beta,delta=delta,cases=cases)
names(ret) <- "n"
} else {
stop("unknown hypothesis")
}
} else {
stop("omit n")
}
} else if(model=="A>B>c"){
if(is.null(a))
stop("need a, number of levels of factor A")
if(is.null(b))
stop("need b, number of levels of factor B")
if(is.null(c))
stop("need c, number of levels of factor C")
if(is.null(n)){
if(hypothesis=="A>B>c" | hypothesis==""){
ret <- size_n.three_way_nested.model_8_c(a=a,b=b,c=c,
alpha=alpha,beta=beta,delta=delta,cases=cases)
names(ret) <- "n"
} else {
stop("unknown hypothesis")
}
} else {
stop("omit n")
}
} else if(model=="a>b>C"){
if(is.null(a))
stop("need a, number of levels of factor A")
if(is.null(b))
stop("need b, number of levels of factor B")
if(is.null(n))
stop("need n")
if(is.null(c)){
if(hypothesis=="a" | hypothesis==""){
ret <- size_c.three_way_nested.model_5_a(a=a,b=b,n=n,
alpha=alpha,beta=beta,delta=delta,cases=cases)
names(ret) <- "c"
} else if(hypothesis=="a>b"){
ret <- size_c.three_way_nested.model_5_b(a=a,b=b,n=n,
alpha=alpha,beta=beta,delta=delta,cases=cases)
names(ret) <- "c"
} else {
stop("unknown hypothesis")
}
} else {
stop("omit c")
}
} else if(model=="a>B>c"){
if(is.null(a))
stop("need a, number of levels of factor A")
if(is.null(b))
stop("need b, number of levels of factor B")
if(is.null(c))
stop("need c, number of levels of factor C")
if(is.null(n)){
if(hypothesis=="a"){
ret <- size_n.three_way_nested.model_4_a(a=a,b=b,c=c,
alpha=alpha,beta=beta,delta=delta,cases=cases)
# handle special case returning n und b:
if(is.list(ret)){
ret0 <- c(ret$n,ret$b)
names(ret0) <- c("n","b")
ret <- ret0
} else {
names(ret) <- "n"
}
names(ret) <- "n"
} else if(hypothesis=="c"){
ret <- size_n.three_way_nested.model_4_c(a=a,b=b,c=c,
alpha=alpha,beta=beta,delta=delta,cases=cases)
# handle special case returning n und b:
if(is.list(ret)){
ret0 <- c(ret$n,ret$b)
names(ret0) <- c("n","b")
ret <- ret0
} else {
names(ret) <- "n"
}
} else {
stop("unknown hypothesis")
}
} else {
stop("omit n")
}
} else if(model=="A>b>c"){
if(is.null(a))
stop("need a, number of levels of factor A")
if(is.null(b))
stop("need b, number of levels of factor B")
if(is.null(c))
stop("need c, number of levels of factor C")
if(is.null(n)){
if(hypothesis=="A>b"){
ret <- size_n.three_way_nested.model_3_b(a=a,b=b,c=c,
alpha=alpha,beta=beta,delta=delta,cases=cases)
names(ret) <- "n"
} else if(hypothesis=="A>b>c"){
ret <- size_n.three_way_nested.model_3_c(a=a,b=b,c=c,
alpha=alpha,beta=beta,delta=delta,cases=cases)
names(ret) <- "n"
} else {
stop("unknown hypothesis")
}
} else {
stop("omit n")
}
}
# threeway mixed
else if(model=="(axb)>c"){
if(is.null(a))
stop("need a, number of levels of factor A")
if(is.null(b))
stop("need b, number of levels of factor B")
if(is.null(c))
stop("need c, number of levels of factor C")
if(is.null(n)){
if(hypothesis=="a"|hypothesis==""){
ret <- size_n.three_way_mixed_ab_in_c.model_1_a(a=a,b=b,c=c,
alpha=alpha,beta=beta,delta=delta,cases=cases)
names(ret) <- "n"
} else if(hypothesis=="axb"){
ret <- size_n.three_way_mixed_ab_in_c.model_1_axb(a=a,b=b,c=c,
alpha=alpha,beta=beta,delta=delta,cases=cases)
names(ret) <- "n"
} else if(hypothesis=="b"){
ret <- size_n.three_way_mixed_ab_in_c.model_1_b(a=a,b=b,c=c,
alpha=alpha,beta=beta,delta=delta,cases=cases)
names(ret) <- "n"
} else if(hypothesis=="(axb)>c"){
ret <- size_n.three_way_mixed_ab_in_c.model_1_c(a=a,b=b,c=c,
alpha=alpha,beta=beta,delta=delta,cases=cases)
names(ret) <- "n"
} else {
stop("unknown hypothesis")
}
} else {
stop("omit n")
}
} else if(model=="(axB)>c"){
if(is.null(a))
stop("need a, number of levels of factor A")
if(is.null(c))
stop("need c, number of levels of factor C")
if(is.null(n)){
if(is.null(b))
stop("need b, number of levels of factor B")
if(hypothesis=="(axB)>c"|hypothesis==""){
ret <- size_n.three_way_mixed_ab_in_c.model_3_c(a=a,b=b,c=c,
alpha=alpha,beta=beta,delta=delta,cases=cases)
names(ret) <- "n"
} else {
stop("unknown hypothesis")
}
} else if(is.null(b)){
if(is.null(n))
stop("need n")
if(hypothesis=="a"|hypothesis==""){
ret <- size_b.three_way_mixed_ab_in_c.model_3_a(a=a,c=c,n=n,
alpha=alpha,beta=beta,delta=delta,cases=cases)
names(ret) <- "b"
} else {
stop("unknown hypothesis")
}
} else {
stop("omit n or b")
}
} else if(model=="(axb)>C"){
if(is.null(a))
stop("need a, number of levels of factor A")
if(is.null(b))
stop("need b, number of levels of factor B")
if(is.null(n))
stop("need n")
if(is.null(c)){
if(hypothesis=="a"|hypothesis==""){
ret <- size_c.three_way_mixed_ab_in_c.model_5_a(a=a,b=b,n=n,
alpha=alpha,beta=beta,delta=delta,cases=cases)
names(ret) <- "c"
} else if(hypothesis=="b"){
ret <- size_c.three_way_mixed_ab_in_c.model_5_b(a=a,b=b,n=n,
alpha=alpha,beta=beta,delta=delta,cases=cases)
names(ret) <- "c"
} else if(hypothesis=="axb"){
ret <- size_c.three_way_mixed_ab_in_c.model_5_axb(a=a,b=b,n=n,
alpha=alpha,beta=beta,delta=delta,cases=cases)
names(ret) <- "c"
} else {
stop("unknown hypothesis")
}
} else {
stop("omit on c")
}
} else if(model=="(axB)>C"){
if(is.null(n))
stop("need n")
if(is.null(a))
stop("need a, number of levels of factor A")
if(is.null(b) & is.null(c)){
if(hypothesis=="" | hypothesis=="a"){
if(assumption=="sigma_AC=0,b=c"){
ret <- size_bc.three_way_mixed_cxbina.model_6_a_case1(a=a,n=n,
alpha=alpha,beta=beta,delta=delta,cases=cases)
ret <- c(ret,ret)
names(ret) <- c("b","c")
} else if (assumption=="sigma_AB=0,b=c"){
ret <- size_bc.three_way_mixed_cxbina.model_6_a_case2(a=a,n=n,
alpha=alpha,beta=beta,delta=delta,cases=cases)
ret <- c(ret,ret)
names(ret) <- c("b","c")
} else {
stop("need an assumption on sigma_AB or sigma_AC")
}
} else {
stop("unknown hypothesis")
}
} else {
stop("omit b,c")
}
} else if(model=="(AxB)>c"){
if(is.null(a))
stop("need a, number of levels of factor A")
if(is.null(b))
stop("need b, number of levels of factor B")
if(is.null(c))
stop("need c, number of levels of factor C")
if(is.null(n)){
if(hypothesis=="(AxB)>c"|hypothesis==""){
ret <- size_n.three_way_mixed_ab_in_c.model_4_c(a=a,b=b,c=c,
alpha=alpha,beta=beta,delta=delta,cases=cases)
names(ret) <- "n"
} else {
stop("unknown hypothesis")
}
} else {
stop("omit n")
}
} else if(model=="(Axb)>C"){
if(is.null(a))
stop("need a, number of levels of factor A")
if(is.null(b))
stop("need b, number of levels of factor B")
if(is.null(n))
stop("need n")
if(is.null(c)){
if(hypothesis=="b"|hypothesis==""){
ret <- size_c.three_way_mixed_ab_in_c.model_6_b(a=a,b=b,n=n,
alpha=alpha,beta=beta,delta=delta,cases=cases)
names(ret) <- "c"
} else {
stop("unknown hypothesis")
}
} else {
stop("omit c")
}
} else if(model=="(a>b)xc"){
if(is.null(a))
stop("need a, number of levels of factor A")
if(is.null(b))
stop("need b, number of levels of factor B")
if(is.null(c))
stop("need c, number of levels of factor C")
if(is.null(n)){
if(hypothesis=="a"|hypothesis==""){
ret <- size_n.three_way_mixed_cxbina.model_1_a(a=a,b=b,c=c,
alpha=alpha,beta=beta,delta=delta,cases=cases)
names(ret) <- "n"
} else if(hypothesis=="axc"){
ret <- size_n.three_way_mixed_cxbina.model_1_axc(a=a,b=b,c=c,
alpha=alpha,beta=beta,delta=delta,cases=cases)
names(ret) <- "n"
} else if(hypothesis=="a>b"){
ret <- size_n.three_way_mixed_cxbina.model_1_b(a=a,b=b,c=c,
alpha=alpha,beta=beta,delta=delta,cases=cases)
names(ret) <- "n"
} else if(hypothesis=="bxc"){
ret <- size_n.three_way_mixed_cxbina.model_1_bxc(a=a,b=b,c=c,
alpha=alpha,beta=beta,delta=delta,cases=cases)
names(ret) <- "n"
} else if(hypothesis=="c"){
ret <- size_n.three_way_mixed_cxbina.model_1_c(a=a,b=b,c=c,
alpha=alpha,beta=beta,delta=delta,cases=cases)
names(ret) <- "n"
} else {
stop("unknown hypothesis")
}
} else {
stop("omit n")
}
} else if(model=="(A>b)xc"){
if(is.null(b))
stop("need b, number of levels of factor B")
if(is.null(c))
stop("need c, number of levels of factor C")
if(is.null(n)){
if(is.null(a))
stop("need a, number of levels of factor A")
if(hypothesis=="A>b"|hypothesis==""){
ret <- size_n.three_way_mixed_cxbina.model_3_b(a=a,b=b,c=c,
alpha=alpha,beta=beta,delta=delta,cases=cases)
names(ret) <- "n"
} else {
stop("unknown hypothesis")
}
} else if(is.null(a)){
if(is.null(n))
stop("need n")
if(hypothesis=="a"|hypothesis==""){
ret <- size_a.three_way_mixed_cxbina.model_3_c(b=b,c=c,n=n,
alpha=alpha,beta=beta,delta=delta,cases=cases)
names(ret) <- "a"
} else {
stop("unknown hypothesis")
}
} else {
stop("omit n or a")
}
} else if(model=="(a>B)xc"){
if(is.null(a))
stop("need a, number of levels of factor A")
if(is.null(c))
stop("need c, number of levels of factor C")
if(is.null(n)){
if(is.null(b))
stop("need b, number of levels of factor B")
if(hypothesis=="Bxc"|hypothesis==""){
ret <- size_n.three_way_mixed_cxbina.model_3_bxc(a=a,b=b,c=c,
alpha=alpha,beta=beta,delta=delta,cases=cases)
names(ret) <- "n"
} else {
stop("unknown hypothesis")
}
} else if(is.null(b)){
if(is.null(n))
stop("need n")
if(hypothesis=="a"|hypothesis==""){
ret <- size_b.three_way_mixed_cxbina.model_4_a(a=a,c=c,n=n,
alpha=alpha,beta=beta,delta=delta,cases=cases)
names(ret) <- "b"
} else if (hypothesis=="axc"){
ret <- size_b.three_way_mixed_cxbina.model_4_axc(a=a,c=c,n=n,
alpha=alpha,beta=beta,delta=delta,cases=cases)
names(ret) <- "b"
} else if (hypothesis=="c"){
ret <- size_b.three_way_mixed_cxbina.model_4_c(a=a,c=c,n=n,
alpha=alpha,beta=beta,delta=delta,cases=cases)
names(ret) <- "b"
} else {
stop("unknown hypothesis")
}
} else {
stop("omit n or b")
}
} else if(model=="(a>b)xC"){
if(is.null(a))
stop("need a, number of levels of factor A")
if(is.null(b))
stop("need b, number of levels of factor B")
if(is.null(n))
stop("need n")
if(is.null(c)){
if(hypothesis=="a"|hypothesis==""){
ret <- size_c.three_way_mixed_cxbina.model_5_a(a=a,b=b,n=n,
alpha=alpha,beta=beta,delta=delta,cases=cases)
names(ret) <- "c"
} else if(hypothesis=="b"){
ret <- size_c.three_way_mixed_cxbina.model_5_b(a=a,b=b,n=n,
alpha=alpha,beta=beta,delta=delta,cases=cases)
names(ret) <- "c"
} else {
stop("unknown hypothesis")
}
} else {
stop("omit c")
}
} else if(model=="(a>B)xC"){
warning("not implemented")
} else if(model=="(A>b)xC"){
#
#
if(is.null(a))
stop("need a, number of levels of factor A")
if(is.null(b))
stop("need b, number of levels of factor B")
if(is.null(n))
stop("need n")
if(is.null(c)){
if(hypothesis=="A>b"|hypothesis==""){
ret <- size_c.three_way_mixed_cxbina.model_7_b(a=a,b=b,n=n,
alpha=alpha,beta=beta,delta=delta,cases=cases)
names(ret) <- "c"
} else {
stop("unknown hypothesis")
}
} else {
stop("omit c")
}
} else if(model=="(A>B)xc"){
if(is.null(c))
stop("need c, number of levels of factor C")
if(is.null(n))
stop("need n")
if(hypothesis=="c"|hypothesis==""){
if(is.null(b)){
if(is.null(a)){
ret <- size_ab.three_way_mixed_cxbina.model_7_c(c=c,n=n,
alpha=alpha,beta=beta,delta=delta,cases=cases)
ret <- c(ret,ret)
names(ret) <- c("a","b")
} else {
ret <- size_b.three_way_mixed_cxbina.model_7_c(a=a,c=c,n=n,
alpha=alpha,beta=beta,delta=delta,cases=cases)
names(ret) <- c("b")
}
} else if(is.null(a)){
ret <- size_a.three_way_mixed_cxbina.model_7_c(b=b,c=c,n=n,
alpha=alpha,beta=beta,delta=delta,cases=cases)
names(ret) <- "a"
} else {
stop("omit a and/or b")
}
} else {
stop("unknown hypothesis")
}
} else {
stop("Three way ANOVA model not specified correctly")
}
} else {
stop("model not specified correctly")
}
ret
}
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