CATA R Package - Version 0.1.1.2

September 11, 2025

The R package cata contains functions for analyzing check-all-that-apply (CATA) data from consumer and sensory tests. Cochran's Q test, McNemar's test, and Penalty-Lift analysis are provided; for details, see Meyners, Castura & Carr (2013). Cluster analysis can be performed using b-cluster analysis, then evaluated using various measures; for details, see Castura, Meyners, Varela & Næs (2022). Consumers can also be clustered on their product-related hedonic responses; see Castura, Meyners, Pohjanheimo, Varela & Næs (2023). Permutation tests based on the L1-norm methods are provided; for details, see Chaya, Castura & Greenacre (2025).

Castura, J.C. (2025). cata: Analysis of Check-All-that-Apply (CATA) Data. R package version 0.1.1.2.