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| '''`testparm`''' is an alternative interface to the [[Stata/Test|test]] command. | '''`-testparm-`''' performs [[Statistics/WaldTest|Wald tests]]. See also [[Stata/Test|-test-]]. |
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| The `testparm` command functionally is identical to the [[Stata/Test|test]] command. Where `test` takes ''expressions'' representing one hypothesis (or many joint hypotheses), `testparm` takes a ''variable list'' (or factor indicators) and tests the joint hypothesis that each is 0. | `-testparm-` is functionally identical to [[Stata/Test|-test-]], but it takes a variable list instead of expressions. By default it tests the joint hypothesis that each is 0. |
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Stata testparm
-testparm- performs Wald tests.
See also -test-.
Contents
Usage
-testparm- is functionally identical to -test-, but it takes a variable list instead of expressions. By default it tests the joint hypothesis that each is 0.
The following two are equivalent:
testparm i(2/4).region test (2.region=0) (3.region=0) (4.region=0)