MRC_short2 | R Documentation |

Compute Multiple Regression shortcuts with three predictors for Ind Coefficients Requires correlations between all variables as sample size. Means and sds are option. Also computes Power(All)

MRC_short2( ry1_1, ry2_1, ry3_1 = NULL, r12_1, r13_1 = NULL, r23_1 = NULL, n1, ry1_2, ry2_2, ry3_2 = NULL, r12_2, r13_2 = NULL, r23_2 = NULL, n2, alpha = 0.05, my_1 = 0, m1_1 = 0, m2_1 = 0, m3_1 = 0, s1_1 = 1, s2_1 = 1, s3_1 = 1, sy_1 = 1, my_2 = 0, m1_2 = 0, m2_2 = 0, m3_2 = 0, s1_2 = 1, s2_2 = 1, s3_2 = 1, sy_2 = 1 )

`ry1_1` |
Correlation between DV (y) and first predictor (1), first group |

`ry2_1` |
Correlation between DV (y) and second predictor (2), first group |

`ry3_1` |
Correlation between DV (y) and third predictor (3), first group |

`r12_1` |
Correlation between first (1) and second predictor (2), first group |

`r13_1` |
Correlation between first (1) and third predictor (3), first group |

`r23_1` |
Correlation between second (2) and third predictor (3), first group |

`n1` |
Sample size, first group |

`ry1_2` |
Correlation between DV (y) and first predictor (1), second group |

`ry2_2` |
Correlation between DV (y) and second predictor (2), second group |

`ry3_2` |
Correlation between DV (y) and third predictor (3), second group |

`r12_2` |
Correlation between first (1) and second predictor (2), second group |

`r13_2` |
Correlation between first (1) and third predictor (3), second group |

`r23_2` |
Correlation between second (2) and third predictor (3), second group |

`n2` |
Sample size, second group |

`alpha` |
Type I error (default is .05) |

`my_1` |
Mean of DV (default is 0), first group |

`m1_1` |
Mean of first predictor (default is 0), first group |

`m2_1` |
Mean of second predictor (default is 0), first group |

`m3_1` |
Mean of third predictor (default is 0), first group |

`s1_1` |
Standard deviation of first predictor (default is 1), first group |

`s2_1` |
Standard deviation of second predictor (default is 1), first group |

`s3_1` |
Standard deviation of third predictor (default is 1), first group |

`sy_1` |
Standard deviation of DV (default is 1), first group |

`my_2` |
Mean of DV (default is 0), second group |

`m1_2` |
Mean of first predictor (default is 0), second group |

`m2_2` |
Mean of second predictor (default is 0), second group |

`m3_2` |
Mean of third predictor (default is 0), second group |

`s1_2` |
Standard deviation of first predictor (default is 1), second group |

`s2_2` |
Standard deviation of second predictor (default is 1), second group |

`s3_2` |
Standard deviation of third predictor (default is 1), second group |

`sy_2` |
Standard deviation of DV (default is 1), second group |

Multiple Regression shortcuts with three predictors for Ind Coefficients

MRC_short2(ry1_1=.40, ry2_1=.40, ry3_1 =-.40, r12_1=-.15,r13_1=-.60, r23_1=.25, ry1_2=.40, ry2_2=.10, ry3_2 =-.40, r12_2=-.15,r13_2=-.60, r23_2=.25, n1=50,n2=50,alpha=.05,my_1=1,m1_1=1,m2_1=1,m3_1=1, sy_1=7,s1_1=1,s2_1=1,s3_1=2, my_2=1,m1_2=1,m2_2=1,m3_2=1,sy_2=7,s1_2=1,s2_2=1,s3_2=2)

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