This package describes a procedure of reducing items in a rating scale. It was published in the refence included in this description. The method was proposed by Waldemar W. Koczkodaj and published by a sizable collboration coordinated by him.
Waldemar W. Koczkodaj, Feng Li,Alicja Wolny-Dominiak
Maintainer: Alicja Wolny-Dominiak
1. W.W. Koczkodaj, T. Kakiashvili, A. Szymanska, J. Montero-Marin, R. Araya, J. Garcia-Campayo, K. Rutkowski, D. Strzalka,
How to reduce the number of rating scale items without
predictability loss? Scientometrics, 909(2):581-593(open access), 2017
2. T. Kakiashvili, W. W. Koczkodaj, and M. Woodbury-Smith. Improving the medical scale predictability
by the pairwise comparisons method: Evidence from a clinical data study. Computer Methods and
Programs in Biomedicine, 105(3), 2012
3. X. Robin, N. Turck, A. Hainard, N. Tiberti, F. Lisacek, J.-C. Sanchez, and M. Muller. proc: an opensource
package for r and s+ to analyze and compare roc curves. BMC Bioinformatics, 2011
4. R. DeLong, D. M. DeLong, and D. L. Clarke-Pearson. Comparing the areas under two or more
correlated receiver operating characteristic curves: a nonparametric approach. Biometrics, 1988
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