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