Nothing
selftest.typeIISS.tck1 <-function(){
options(guiToolkit="tcltk")
w <- gwindow(title = "Type II and III SS")
size(w) <- c(700, 950)
g <- ggroup(container=w, horizontal=FALSE, use.scrollwindow = TRUE)
#------------- Question 1 -----------#
gp1 <- gframe(container = g, spacing = 2, pos = 0, horizontal = FALSE)
gp1.1 <- ggroup(container = gp1, spacing = 2, pos = 0, horizontal = TRUE)
q <- glabel("1) ", container = gp1.1, horizontal = TRUE)
font(q) <- list(weight = "bold")
qq <- glabel("We would use type II or III sums of squares whenever...", container = gp1.1, anchor = c(-1,1))
font(qq) <- list(family = "cambria", size = 11)
ans1 <- c("(a) We have an unbalanced one way ANOVA format.",
"(b) We have a quantitative predictor.",
"(c) We have a balanced multiway ANOVA format.",
"(d) We have either an unbalanced multiway ANOVA format, or some other multiple X format with at least one \n quantitative X variable.")
f1 <- function(h,....){
if(tail(svalue(r1),1) == ans1[1]){
gmessage(msg="Incorrect", icon = "error")
}
if(tail(svalue(r1),1)== ans1[2]){
gmessage(msg="Incorrect", icon = "error")
}
if(tail(svalue(r1),1)== ans1[3]){
gmessage(msg="Incorrect", icon = "error")
}
if(tail(svalue(r1),1)== ans1[4]){
gmessage(msg="Correct")
}
svalue(r1) <- character(0)
}
r1 <- gcheckboxgroup(ans1, container = gp1, checked = FALSE, where = "beginning", handler = f1)
}
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