variance.test.ksample.bartlett.fx <- function(
fx # a formula
,data = NULL # a data frame
,alternative = c("greater", "less", "two.sided")
) {
validate.htest.alternative(alternative = alternative)
input <- summary.impl(fx = fx, data=data, stat.n = T, stat.var = T)
variance.test.ksample.bartlett.simple(
sample.sizes = input$n
,sample.variances = input$var
,alternative = alternative
)
}
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