Jose -
Before implementing SNK and Duncan's, you may want to be aware of some
criticisms of these methods:
From Hsu (1996),
Newman-Keuls multiple range test is not a confident inequalities method and
cannot be recommended.
Duncan's multiple range test is not a confident inequalities method
Rogers, James A [PGRD Groton] wrote:
Jose -
Before implementing SNK and Duncan's, you may want to be aware of some
criticisms of these methods:
From Hsu (1996),
Newman-Keuls multiple range test is not a confident inequalities method and
cannot be recommended.
Duncan's multiple