Select the method or formula of your choice.

Term | Description |
---|---|

MSE | mean square error |

R^{2} is also known as the coefficient of determination.

Term | Description |
---|---|

y _{i} | i ^{th} observed response value |

mean response | |

i ^{th} fitted response |

While the calculations for adjusted R^{2} can produce negative values, Minitab displays zero for these cases.

Term | Description |
---|---|

i^{th} observed response value | |

i^{th} fitted response | |

mean response | |

n | number of observations |

p | number of terms in the model |

While the calculations for R^{2}(pred) can produce negative values, Minitab displays zero for these cases.

Term | Description |
---|---|

y _{i} | i ^{th} observed response value |

mean response | |

n | number of observations |

e _{i} | i ^{th} residual |

h _{i} | i ^{th} diagonal element of X(X'X)^{–1}X' |

X | design matrix |

For unweighted analyses, Minitab uses the following equation:

For an analysis that has weights for the observations, Minitab uses the following equation:

Observations with weights of 0 are not in the analysis.

Term | Description |
---|---|

n | the number of observations |

R | the sum of squares for error for the model |

w_{i} | the weight of the i^{th} observation |

Minitab does not calculate AICc for Fit General Linear Model when the model includes random factors.

AICc is not calculated when .

Term | Description |
---|---|

n | the number of observations |

p | the number of coefficients in the model, including the constant |

Minitab does not calculate BIC for Fit General Linear Model when the model includes random factors.

Term | Description |
---|---|

p | the number of coefficients in the model, including the constant |

n | the number of observations |

Term | Description |
---|---|

SSE_{p} | sum of squared errors for the model under consideration |

MSE_{m} | mean square error for the model with all candidate terms |

n | number of observations |

p | number of terms in the model, including the constant |