Builds groups of means, according to the method of Tukey.
make.TukeyC.groups(x)The object returned by this function is a character matrix and the rownames are the levels of the factor being tested sorted in decreasing order. The matrix has the same number of columns as the number of groups generated.
A square matrix where the lines and colums are all levels of the
factor being test sorted in decresing order. The matrix content are
TRUE or FALSE, i.e, indicating whether or not equality
between the levels of factor.
Jose Claudio Faria (joseclaudio.faria@gmail.com)
Enio Jelihovschi (eniojelihovs@gmail.com)
Ivan Bezerra Allaman (ivanalaman@gmail.com)
This function is an algorithm used to build up the groups of means, allowing for overlapping.