Description Usage Arguments Value References Examples

Function to calculate Fleiss' Kappa (Fleiss, 1971).

1 |

`ratings` |
A dataframe or matrix of N x P with N the number of observations and P the number of raters. |

`weights` |
The weight matrix that has to be used to calculate the reliability. Default is |

`conflev` |
Confidence level to calculate the confidence intervals of Fleiss' Kappa. |

`N` |
Final population correction factor for the variance of Fleiss' Kappa (Gwet, 2008). |

`method` |
Method that was used to calculate reliability |

`subjects` |
Number of subjects in the dataframe |

`nraters` |
Number of raters |

`value` |
Value for Fleiss' Kappa |

`StdErr` |
The standard error of the estimated Kappa value |

`stat.name` |
The corresponding test statistic |

`statistic` |
The value of the test statistic |

`p.value` |
The p-value for the test |

`alpha` |
Alpha-level used to calculate the confidence intervals |

`Po` |
Overall proportion of agreement |

`Pe` |
Proportion of agreement expected by chance |

`ratings` |
The original dataframe with the ratings |

`WeightsMatrix` |
The weights matrix used. |

Fleiss, J. L. (1971). Measuring nominal scale agreement among many raters. *Psychological
Bulletin*, Vol.76(5), pp.378-382

Gwet, K.L. (2008). Variance Estimation of Nominal-Scale Inter-Rater Reliability with Random
Selection of Raters *Psychometrika*, Vol.73(3), pp.407-430

1 2 3 4 | ```
# Load data
data(PsychMorbid)
FleissK(PsychMorbid)
``` |

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