Quantitative Methods in the Social Sciences

clusterSE | Compute clustered standard errors. |

custom_xlabs | Shortcut to customize a ggplot's x-axis labels |

firstD | Compute first differences |

ggMyTS | Easily plot time series trends with 'ggplot' |

GSS_2010 | GSS_2010 |

Librarian | Load multiple packages with one command |

logitOR | Table of odds ratios and confidence intervals for logit... |

meltMyTS | Use 'reshape2"s 'melt' on multivariate time series object |

predProb | Predicted probabilities and confidence intervals from logit... |

propOddsTest | Test proportional odds assumption for ordinal logit models |

QMSS | Companion package for Greg Eirich's QMSS courses at Columbia... |

RDplot | Plot regression discontinuity |

ReverseThis | Reverse-code a variable |

rho | Compute fraction of variance due to u_i |

sigmaRho | Compute sigma_u, sigma_e, and rho after fixed or random... |

stdCoef | Compute standardized regression coefficients for a linear... |

Tab | Simple table of counts and percentages |

TabX | Cross Tabulation |

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