Description Usage Arguments See Also Examples
This function returns the power for single-level randomized trials designs. It addresses the following models:
Main treatment effects, with no additional covariates.
Main treatment effects, with covariate(s) at level 1.
1 | power1L(n, delta, numcovL1 = 0, R2L1 = 0, alpha = 0.05)
|
n |
Number of subjects in level 1 (individual level). |
delta |
Standardized effect size. |
numcovL1 |
Number of covariate(s) at level 1. Default value is |
R2L1 |
R-squared at level 1. Default value is |
alpha |
Probability of type I error. Default value is |
1 2 3 4 5 |
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