Report P-values for multiple comparisons [sg28: STB-22] ---------------------------------------- ^mcompr1^ pname [^, c^utoff^(^#^) d^efault^(^name^) id(^varname^)^ ^gen^erate^(^varname^) la^bel ] -- or -- ^mcompr2^ pname [^, c^utoff^(^#^) d^efault^(^name^)^ ^e^ffects ^la^bel ] -- or -- ^mcompr3^ pname^, g^reater^(^macro list^) le^ss^(^macro list^)^ [ ^c^utoff^(^#^) d^efault^(^name^) la^bel ] These three commands produce reports of P-values calculated by ^mcompp^. ^pname^ is a variable created by ^mcompp^ containing P-values calculated according to some method for multiple comparisons. ^mcompr1^ reports groups of categories that are similar, that is, which are not significantly different. ^mcompr2^ is the converse of ^mcompr1^; it reports pairs of categories that are significantly different. ^mcompr3^, like ^mcompr2^ ident- ifies significantly different pairs of categories, but, instead of displaying these pairs, ^mcompr3^ stores them in macros for use in a user-designed report. Options ------- ^c^utoff^(^#^)^ specifies the P-value used to define significant differences. In ^mcompr1^, the default is 5 percent. In ^mcompr2^ and ^mcompr3^, the default is 1, that is, all contrasts are reported by default. ^d^efault^(^name^)^ supplies a name for the omitted category. If this option is not specified, the string "^default^" is used to identify this category. ^e^ffects specifies that the contrasts are displayed along with the P-values. ^gen^erate^(^name^)^ stores information produced by ^mcompr1^. This information can be used in user-designed reporting programs. ^g^reater^(^macro list^)^ supplies a list of macro names, one for each category in the comparisons. ^mcompr3^ stores the names of the other categories that each category is significantly greater than in the associated macro. ^id(^name^)^ stores information produced by ^mcompr1^. This information can be used in user-designed reporting programs. ^la^bel specifies that variable labels, rather than variable names, are to be used when listing category names. ^le^ss^(^macro list^)^ supplies a list of macro names, one for each category in the comparisons. ^mcompr3^ stores the names of the other categories that each category is significantly less than in the associated macro. Author ------ William H. Rogers Stata Corporation Also see -------- Manual: [5s] oneway On-line: help for ^mcompp^ STB: sg28 (STB-22)