* is the commons-math implementation of the F distribution.</p>
*/
public double anovaPValue(Collection<double[]> categoryData)
throws IllegalArgumentException, MathException {
AnovaStats a = anovaStats(categoryData);
FDistribution fdist = new FDistributionImpl(a.dfbg, a.dfwg);
return 1.0 - fdist.cumulativeProbability(a.F);
}