contr.backward_difference: Backward difference contrast matrix
In the-mad-statter/washu: Helpful Functions for WashU Statistical Consultations
contr.backward_difference R Documentation
Backward difference contrast matrix
Description
Return a backward difference contrast matrix
Usage
contr.backward_difference(fct)
Arguments
fct
factor variable to apply contrast to
Value
matrix with n rows and n-1 columns where n is the number of factor
levels
References
Backward difference coding # nolint
See Also
contrasts
Examples
contrasts(iris$Species) <- contr.backward_difference(iris$Species)
the-mad-statter/washu documentation built on May 11, 2023, 7:24 p.m.
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| contr.backward_difference | R Documentation |
Backward difference contrast matrix
Description
Return a backward difference contrast matrix
Usage
contr.backward_difference(fct)
Arguments
fct |
factor variable to apply contrast to |
Value
matrix with n rows and n-1 columns where n is the number of factor levels
References
Backward difference coding # nolint
See Also
contrasts
Examples
contrasts(iris$Species) <- contr.backward_difference(iris$Species)
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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