fRatioStat {EffectsRelBaseline} R Documentation

## F-ratio statistic for grouped responses

### Description

Computes the F-ratio statistic for a log-likelihood ratio test of the null hypothesis that the responses are all drawn from one group, rather than the alternative hypothesis that each group has a separate mean.

### Usage

fRatioStat(resp, groups)


### Arguments

 resp response values groups grouping variables (will be treated as factors)

### Value

F-ratio statistic

### Note

This is the standard F-ratio for a 1-way ANOVA. It is included here for comparison to other statistics.

### Author(s)

Peter N. Steinmetz <PeterNSteinmetz@steinmetz.org>

### References

B. Lindgren, Statistical Theory, 4th Ed. (1993), section 14.7.

LL1WayAnova,relBackgroundLL,sumSqCat
data(ef)
fRatioStat(ef$absResp,ef$race)