duncan
Performs the test of Duncan for multiple
comparison of means.
duncan(y, trt, DFerror, SSerror, alpha = 0.05, group = TRUE, main = NULL)
Numeric or complex vector containing the response variable.
Numeric or complex vector containing the treatments.
Error degrees of freedom.
Error sum of squares.
Significance level.
TRUE or FALSE.
Title.
Returns the multiple comparison of means according to the test of Duncan.