IsIllConditionedMatrix: Checks whether the design matrix for the second stage of...
In google/abpackage: Pre-Period Enhanced A/B Testing
Description
Checks whether the design matrix for the second stage of PrePost is ill
conditioned.
Usage
1
IsIllConditionedMatrix(x.centered, threshold)
Arguments
x.centered
Centered vector of pre-period data for either control or
treatment group.
threshold
The condition number threshold to determine if the design
matrix is ill conditioned.
google/abpackage documentation built on May 8, 2019, 11:44 a.m.
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Description
Checks whether the design matrix for the second stage of PrePost is ill conditioned.
Usage
1 | IsIllConditionedMatrix(x.centered, threshold)
|
Arguments
x.centered |
Centered vector of pre-period data for either control or treatment group. |
threshold |
The condition number threshold to determine if the design matrix is ill conditioned. |
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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