Description Usage Arguments Author(s) Examples
Conduct a power calculation to make sure that you retain enough respondents to calculate a differential treatment effect if one likely exists.
1 | powerCalc(model, treatment_levels, x_levels, alpha = 0.05, side = "two-sided")
|
model |
Model object from weighted regression that you wish to conduct a power analysis with. |
treatment_levels |
How many treatment conditions are there? |
x_levels |
How many levels does the factor variable that is interacted with the treatment have? |
alpha |
Default = 0.05 |
side |
Default = "two-sided" |
Jeffrey Ziegler (<jeffrey.ziegler[at]emory.edu>)
1 |
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