Berry, Kenneth; Johnston, Janis; Mielke, Paul - In: Journal of Applied Statistics 36 (2009) 11, pp. 1239-1249
Exact, resampling, and Pearson type III permutation methods are provided to compute probability values for Piccarreta's nominal-ordinal index of association. The resampling permutation method provides good approximate probability values based on the proportion of resampled test statistic values...