Helper functions for ENVS450

best.fit.line | Create Scatterplot with User-Defined Line of Best-Fit |

coeffs | GLM Coefficients Summary |

cor.results | Reformatted Correlation Matrix with _p_-Values and Confidence... |

cramersV | Calculate Cramer's V |

cramersV.results | Cramer's V Correlation Matrix Reformatted plus Statistical... |

cramersV.test | Test Cramer's V for Statistical Significance |

dir.choose | Capture Full Pathname of Selected Directory/Folder |

group.data | Group Continuous Data Using User-Friendly Class Labels |

kurtosis | Calculate the Kurtosis of Set of Numeric Values |

load.package | Download Package and Load into Memory |

mode | Find the Mode of a Distribution |

multiplot | Combine Multiple Graphs into One Plot |

proportion.misclassified | Calculate the Proportion Misclassifed |

skew | Calculate the Skew of a Set of Numeric Values |

std.dev | Calculate a Sample or Population Standard Deviation |

survey | Simulated Survey Data |

tally | Create Count or Proportion Cross-tabulations with Optional... |

Tjur.Rsq | Tjur's R-Square for Logistic Regression Models. |

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