Test equality of the mean, median or variance between (among) series in a group.
Syntax
group_name.testbtw(options)
Specify the type of test as an option.
Options
mean (default) | Test equality of mean. |
med | Test equality of median. |
var | Test equality of variance. |
c | Use common sample. |
i (default) | Use individual sample. |
prompt | Force the dialog to appear from within a program. |
p | Print the test results. |
Examples
group g1 wage_m wage_f
g1.testbtw
g1.testbtw(var,c)
tests the equality of means between the two series WAGE_M and WAGE_F.
Cross-references
See
“Tests of Equality” for further discussion of these tests.