checkU: Check polynomial form of the u-term
In jkcshea/ivmte: Instrumental Variables: Extrapolation by Marginal Treatment Effects
checkU R Documentation
Check polynomial form of the u-term
Description
This function ensures that the unobservable term enters into the
MTR in the correct manner. That is, it enters as a polynomial.
Usage
checkU(formula, uname)
Arguments
formula
a formula.
uname
name of the unobserved variable.
Value
If the unobservable term is entered correctly into the
formula, then NULL is returned. Otherwise, the vector of
incorrect terms is returned.
jkcshea/ivmte documentation built on Aug. 31, 2024, 6:44 p.m.
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| checkU | R Documentation |
Check polynomial form of the u-term
Description
This function ensures that the unobservable term enters into the MTR in the correct manner. That is, it enters as a polynomial.
Usage
checkU(formula, uname)
Arguments
formula |
a formula. |
uname |
name of the unobserved variable. |
Value
If the unobservable term is entered correctly into the
formula, then NULL is returned. Otherwise, the vector of
incorrect terms is returned.
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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