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Parameters (Help) | |
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regression coefficient of mediator (m) on predictor (x) | |
regression coefficient of outcome (y) on predictor (x) | |
regression coefficient of outcome (y) on mediator (m) | |
regression coefficient of outcome (y) on the product (mw) | |
regression coefficient of outcome (y) on moderator (w)) | |
regression coefficient of outcome (y) on the product (xw) | |
variance of error in the first regression equation | |
variance of error in the second regression equation | |
sample size | |
variance of predictor | |
variance of moderator | |
covariance between predictor (x) and moderator (w) | |
number of replications for power analysis | |
type 1 error rate | |
number of bootstrap iterations | |
bootstrap sample size used when power method is "percentile" | |
moderator value | |
power method | |
simulation method |