Description Usage Arguments Value Examples

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)

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 | ```
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

1 2 3 4 5 | ```
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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