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# Statistics Menu dialogs
# last modified 2022-06-30 by J. Fox
# Nonparametric tests menu
twoSampleWilcoxonTest <- function () {
defaults <- list(initial.group = NULL, initial.response = NULL, initial.alternative = "two.sided",
initial.test = "default", initial.label=NULL, initial.tab=0)
dialog.values <- getDialog("twoSampleWilcoxonTest", defaults)
initializeDialog(title = gettextRcmdr("Two-Sample Wilcoxon Test"), use.tabs=TRUE)
groupBox <- variableListBox(dataTab, TwoLevelFactors(), title = gettextRcmdr("Groups (pick one)"),
initialSelection = varPosn(dialog.values$initial.group, "twoLevelFactor"))
responseBox <- variableListBox(dataTab, Numeric(), title = gettextRcmdr("Response Variable (pick one)"),
initialSelection = varPosn(dialog.values$initial.response, "numeric"))
onOK <- function() {
tab <- if (as.character(tkselect(notebook)) == dataTab$ID) 0 else 1
group <- getSelection(groupBox)
if (length(group) == 0) {
errorCondition(recall = twoSampleWilcoxonTest, message = gettextRcmdr("You must select a groups variable."))
return()
}
response <- getSelection(responseBox)
if (length(response) == 0) {
errorCondition(recall = twoSampleWilcoxonTest, message = gettextRcmdr("You must select a response variable."))
return()
}
alternative <- as.character(tclvalue(alternativeVariable))
test <- as.character(tclvalue(testVariable))
closeDialog()
putDialog("twoSampleWilcoxonTest", list(initial.group = group, initial.response = response,
initial.test = test, initial.alternative = alternative, initial.label=.groupsLabel, initial.tab=tab))
.activeDataSet <- ActiveDataSet()
# doItAndPrint(paste("with(", .activeDataSet, ", tapply(", paste(
# response, sep = ""), ", ", paste(
# group, sep = ""), ", median, na.rm=TRUE))", sep = ""))
doItAndPrint(paste0("Tapply(", response, " ~ ", group, ", median, na.action=na.omit, data=",
.activeDataSet, ") # medians by group"))
if (test == "default") {
doItAndPrint(paste("wilcox.test(", response, " ~ ",
group, ", alternative=\"", alternative, "\", data=",
.activeDataSet, ")", sep = ""))
}
else doItAndPrint(paste("wilcox.test(", response, " ~ ",
group, ", alternative='", alternative, "', exact=",
test == "exact", ", correct=", test == "correct",
", data=", .activeDataSet, ")", sep = ""))
tkfocus(CommanderWindow())
}
OKCancelHelp(helpSubject = "wilcox.test", reset = "twoSampleWilcoxonTest",
apply = "twoSampleWilcoxonTest")
radioButtons(optionsTab, name = "alternative", buttons = c("twosided",
"less", "greater"), values = c("two.sided", "less", "greater"),
labels = gettextRcmdr(c("Two-sided", "Difference < 0",
"Difference > 0")), initialValue = dialog.values$initial.alternative,
title = gettextRcmdr("Alternative Hypothesis"))
radioButtons(optionsTab, name = "test", buttons = c("default", "exact",
"normal", "correct"), labels = gettextRcmdr(c("Default",
"Exact", "Normal approximation", "Normal approximation with\ncontinuity correction")),
initialValue = dialog.values$initial.test,
title = gettextRcmdr("Type of Test"))
tkgrid(getFrame(groupBox), labelRcmdr(dataTab, text=" "), getFrame(responseBox), sticky = "nw")
groupsLabel(optionsTab, groupsBox = groupBox, columnspan = 3, initialText=dialog.values$initial.label)
tkgrid(alternativeFrame, labelRcmdr(optionsTab, text=" "), testFrame, sticky = "nw")
dialogSuffix(use.tabs=TRUE, grid.buttons=TRUE)
}
pairedWilcoxonTest <- function () {
defaults <- list(initial.x = NULL, initial.y = NULL, initial.alternative = "two.sided",
initial.test = "default", initial.tab=0)
dialog.values <- getDialog("pairedWilcoxonTest", defaults)
initializeDialog(title = gettextRcmdr("Paired Wilcoxon Test"), use.tabs=TRUE)
.numeric <- Numeric()
xBox <- variableListBox(dataTab, .numeric, title = gettextRcmdr("First variable (pick one)"),
initialSelection = varPosn(dialog.values$initial.x, "numeric"))
yBox <- variableListBox(dataTab, .numeric, title = gettextRcmdr("Second variable (pick one)"),
initialSelection = varPosn(dialog.values$initial.y, "numeric"))
onOK <- function() {
tab <- if (as.character(tkselect(notebook)) == dataTab$ID) 0 else 1
x <- getSelection(xBox)
y <- getSelection(yBox)
closeDialog()
alternative <- as.character(tclvalue(alternativeVariable))
test <- as.character(tclvalue(testVariable))
putDialog("pairedWilcoxonTest", list(initial.x = x, initial.y = y,
initial.test = test, initial.alternative = alternative, initial.tab=tab))
if (length(x) == 0 | length(y) == 0) {
errorCondition(recall = pairedWilcoxonTest, message = gettextRcmdr("You must select two variables."))
return()
}
if (x == y) {
errorCondition(recall = pairedWilcoxonTest, message = gettextRcmdr("The two variables must be different."))
return()
}
.activeDataSet <- ActiveDataSet()
doItAndPrint(paste("with(", .activeDataSet, ", median(", x,
" - ", y, ", na.rm=TRUE)) # median difference",
sep = ""))
if (test == "default") {
doItAndPrint(paste("with(", .activeDataSet, ", wilcox.test(",
x, ", ", y, ", alternative='",
alternative, "', paired=TRUE))", sep = ""))
}
else if (test == "exact") {
doItAndPrint(paste("with(", .activeDataSet, ", wilcox.test(",
x, ", ", y, ", alternative='",
alternative, "', exact=TRUE, paired=TRUE))", sep = ""))
}
else {
doItAndPrint(paste("with(", .activeDataSet, ", wilcox.test(",
x, ", ",y, ", alternative='",
alternative, "', correct=", test == "correct",
", exact=FALSE, paired=TRUE))", sep = ""))
}
insertRmdSection(paste0(gettextRmdHeader("Paired Wilcoxon Test: "), x, ", ", y))
tkfocus(CommanderWindow())
}
OKCancelHelp(helpSubject = "wilcox.test", reset = "pairedWilcoxonTest",
apply = "pairedWilcoxonTest")
radioButtons(optionsTab, name = "alternative", buttons = c("twosided",
"less", "greater"), values = c("two.sided", "less", "greater"),
labels = gettextRcmdr(c("Two-sided", "Difference < 0",
"Difference > 0")), title = gettextRcmdr("Alternative Hypothesis"),
initialValue = dialog.values$initial.alternative)
radioButtons(optionsTab, name = "test", buttons = c("default", "exact",
"normal", "correct"), labels = gettextRcmdr(c("Default",
"Exact", "Normal approximation", "Normal approximation with\ncontinuity correction")),
title = gettextRcmdr("Type of Test"), initialValue = dialog.values$initial.test)
tkgrid(getFrame(xBox), labelRcmdr(dataTab, text=" "), getFrame(yBox), sticky = "nw")
tkgrid(alternativeFrame, labelRcmdr(optionsTab, text=" "), testFrame, sticky = "nw")
dialogSuffix(use.tabs=TRUE, grid.buttons=TRUE)
}
KruskalWallisTest <- function () {
defaults <- list(initial.group = NULL, initial.response = NULL)
dialog.values <- getDialog("KruskalWallisTest", defaults)
initializeDialog(title = gettextRcmdr("Kruskal-Wallis Rank Sum Test"))
dataFrame <- tkframe(top)
groupBox <- variableListBox(dataFrame, Factors(), title = gettextRcmdr("Groups (pick one)"),
initialSelection = varPosn(dialog.values$initial.group, "factor"))
responseBox <- variableListBox(dataFrame, Numeric(), title = gettextRcmdr("Response Variable (pick one)"),
initialSelection = varPosn(dialog.values$initial.response, "numeric"))
onOK <- function() {
group <- getSelection(groupBox)
if (length(group) == 0) {
errorCondition(recall = KruskalWallisTest, message = gettextRcmdr("You must select a groups variable."))
return()
}
response <- getSelection(responseBox)
closeDialog()
putDialog("KruskalWallisTest", list(initial.group = group, initial.response = response))
if (length(response) == 0) {
errorCondition(recall = KruskalWallisTest, message = gettextRcmdr("You must select a response variable."))
return()
}
.activeDataSet <- ActiveDataSet()
# doItAndPrint(paste("with(", .activeDataSet, ", tapply(", paste(
# response, sep = ""), ", ", paste(
# group, sep = ""), ", median, na.rm=TRUE))", sep = ""))
doItAndPrint(paste0("Tapply(", response, " ~ ", group, ", median, na.action=na.omit, data=",
.activeDataSet, ") # medians by group"))
doItAndPrint(paste("kruskal.test(", response, " ~ ",
group, ", data=", .activeDataSet, ")", sep = ""))
tkfocus(CommanderWindow())
}
OKCancelHelp(helpSubject = "kruskal.test", reset = "KruskalWallisTest",
apply = "KruskalWallisTest")
tkgrid(getFrame(groupBox), labelRcmdr(dataFrame, text=" "), getFrame(responseBox), sticky = "nw")
tkgrid(dataFrame, sticky="w")
tkgrid(buttonsFrame, sticky = "ew")
dialogSuffix()
}
FriedmanTest <- function () {
defaults <- list(initial.response = NULL)
dialog.values <- getDialog("FriedmanTest", defaults)
initializeDialog(title = gettextRcmdr("Friedman Rank Sum Test"))
responseBox <- variableListBox(top, Numeric(), selectmode = "multiple",
initialSelection = varPosn(dialog.values$initial.response, "numeric"),
title = gettextRcmdr("Repeated-Measures Variables (pick two or more)"))
onOK <- function() {
responses <- getSelection(responseBox)
closeDialog()
putDialog("FriedmanTest", list (initial.response = responses))
if (length(responses) < 2) {
errorCondition(recall = FriedmanTest, message = gettextRcmdr("You must select at least two variables."))
return()
}
.activeDataSet <- ActiveDataSet()
command <- paste("local({\n .Responses <- na.omit(with(", .activeDataSet, ", cbind(",
paste(responses, collapse = ", "), ")))", sep = "")
command <- paste(command, '\n cat("\\nMedians:\\n")', sep="")
command <- paste(command, "\n print(apply(.Responses, 2, median))")
command <- paste(command, "\n friedman.test(.Responses)\n})")
doItAndPrint(command)
insertRmdSection(paste0(gettextRmdHeader("Friedman Rank Sum Test: "),
paste(responses, collapse=", ")))
tkfocus(CommanderWindow())
}
OKCancelHelp(helpSubject = "friedman.test", reset = "FriedmanTest",
apply = "FriedmanTest")
tkgrid(getFrame(responseBox), sticky = "nw")
tkgrid(buttonsFrame, sticky = "w")
dialogSuffix()
}
onesampleWilcoxonTest <- function () {
defaults <- list(initial.x = NULL, initial.alternative = "two.sided",
initial.test = "default", initial.mu = "0.0", initial.tab=0)
dialog.values <- getDialog("onesampleWilcoxonTest", defaults)
initializeDialog(title = gettextRcmdr("Single-Sample Wilcoxon Test"), use.tabs=TRUE)
.numeric <- Numeric()
xBox <- variableListBox(dataTab, .numeric, title = gettextRcmdr("Variable (pick one)"),
initialSelection = varPosn(dialog.values$initial.x, "numeric"))
onOK <- function() {
tab <- if (as.character(tkselect(notebook)) == dataTab$ID) 0 else 1
x <- getSelection(xBox)
mu <- tclvalue(muVariable)
closeDialog()
alternative <- as.character(tclvalue(alternativeVariable))
test <- as.character(tclvalue(testVariable))
putDialog("onesampleWilcoxonTest", list(initial.x = x,
initial.test = test, initial.alternative = alternative, initial.mu = mu, initial.tab=tab))
if (length(x) == 0) {
errorCondition(recall = onesampleWilcoxonTest, message = gettextRcmdr("You must select a variable."))
return()
}
.activeDataSet <- ActiveDataSet()
null <- paste("', mu=", mu, sep="")
doItAndPrint(paste("with(", .activeDataSet, ", median(", x, ", na.rm=TRUE))",
sep = ""))
doItAndPrint(paste("with(", .activeDataSet, ", mean(", x, ", na.rm=TRUE))",
sep = ""))
if (test == "default") {
doItAndPrint(paste("with(", .activeDataSet, ", wilcox.test(",
x, ", alternative='",
alternative, null, "))", sep = ""))
}
else if (test == "exact") {
doItAndPrint(paste("with(", .activeDataSet, ", wilcox.test(",
x, ", alternative='",
alternative, null, ", exact=TRUE))", sep = ""))
}
else {
doItAndPrint(paste("with(", .activeDataSet, ", wilcox.test(",
x, ", alternative='",
alternative, null, ", correct=", test == "correct",
", exact=FALSE))", sep = ""))
}
insertRmdSection(paste0(gettextRmdHeader("Single-Sample Wilcoxon Test: "), x))
tkfocus(CommanderWindow())
}
OKCancelHelp(helpSubject = "wilcox.test", reset = "onesampleWilcoxonTest",
apply = "onesampleWilcoxonTest")
radioButtons(optionsTab, name = "alternative", buttons = c("twosided",
"less", "greater"), values = c("two.sided", "less", "greater"),
labels = gettextRcmdr(c("Two-sided", "mu < 0",
"mu > 0")), title = gettextRcmdr("Alternative Hypothesis"),
initialValue = dialog.values$initial.alternative)
radioButtons(optionsTab, name = "test", buttons = c("default", "exact",
"normal", "correct"), labels = gettextRcmdr(c("Default",
"Exact", "Normal approximation", "Normal approximation with\ncontinuity correction")),
title = gettextRcmdr("Type of Test"), initialValue = dialog.values$initial.test)
muFrame <- tkframe(optionsTab)
muVariable <- tclVar(dialog.values$initial.mu)
muField <- ttkentry(muFrame, width = "8", textvariable = muVariable)
tkgrid(labelRcmdr(muFrame, text = gettextRcmdr("Null hypothesis: mu =")),
muField, sticky = "w")
tkgrid(muFrame, sticky = "w")
tkgrid(getFrame(xBox), labelRcmdr(dataTab, text=" "), sticky = "nw")
tkgrid(alternativeFrame, labelRcmdr(optionsTab, text=" "), testFrame, sticky = "nw")
dialogSuffix(use.tabs=TRUE, grid.buttons=TRUE)
}
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