assocstats {vcd} | R Documentation

## Association Statistics

### Description

Computes the Pearson chi-Squared test, the Likelihood Ratio chi-Squared test, the phi coefficient, the contingency coefficient and Cramer's V.

### Usage

    assocstats(x)

### Arguments

`x` | an r x c table.

### Value

A list with components:

`chisq.tests` | a 2 x 3 table with the chi-squared statistics.
`phi` | The phi coefficient.
`cont` | The contingency coefficient.
`cramer` | Cramer's V.

### Author(s)

David Meyer David.Meyer@R-project.org

### References

Michael Friendly (2000), Visualizing Categorical Data. SAS Institute, Cary, NC.

### Examples

    data(Arthritis)
    tab <- xtabs(~Improved + Treatment, data = Arthritis)
    summary(assocstats(tab))

[Package vcd version 0.9-6 Index]