Description Usage Arguments Value Author(s) References See Also Examples

This function calculates item-total correlations in multi-item scales.

1 | ```
item.total(items)
``` |

`items` |
A matrix or dataframe where each column represents an item in a multi-item scale. |

`Variable` |
Variable examined in the reliability analyses. |

`Item.Total` |
The item-total correlation. |

`Alpha.Without` |
The Cronbach Alpha reliability estimate of the scale without the variable. |

`N` |
The number of observations on which the analyses were calculated. |

Paul Bliese [email protected]

Cronbach L. J. (1951) Coefficient Alpha and the internal structure of tests. Psychometrika, 16,297-334

1 2 | ```
data(bhr2000)
item.total(bhr2000[,2:11])
``` |

multilevel documentation built on May 29, 2017, 5:38 p.m.

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