Last data update: 2014.03.03
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R: Testing Estimated Coefficients
Testing Estimated Coefficients
Description
A convenience function for univariate testing via z- and t-tests of
estimated model coefficients
Usage
cftest(model, parm, test = univariate(), ...)
Arguments
model |
a fitted model.
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parm |
a vector of parameters to be tested, either a character vector
of names or an integer.
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test |
a function for computing p values, see summary.glht .
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... |
additional arguments passed to summary.glht .
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Details
The usual z- or t-tests are tested without adjusting for
multiplicity.
Value
An object of class summary.glht .
See Also
coeftest
Examples
lmod <- lm(dist ~ speed, data = cars)
summary(lmod)
cftest(lmod)
Results
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