consistency_cata_panel {ClustBlock}

Test the consistency of the panel in a CATA experiment

Description

Permutation test on the agreement between subjects in a CATA experiment

Usage

consistency_cata_panel(Data,nblo, nperm=100, alpha=0.05)

Arguments

Data

data frame or matrix. Correspond to all the blocks of variables merged horizontally

nblo

numerical. Number of blocks (subjects).

nperm

numerical. How many permutations are required? Default: 100

alpha

numerical between 0 and 1. What is the threshold? Default: 0.05

Value

a list with:

• answer: the answer of the test

• pval: pvalue of the test

• dis: distance between the homogeneity and the median of the permutations

References

Llobell, F., Giacalone, D., Labenne, A., Qannari, E.M. (2019). Assessment of the agreement and cluster analysis of the respondents in a CATA experiment. Food Quality and Preference, 77, 184-190.
Bonnet, L., Ferney, T., Riedel, T., Qannari, E.M., Llobell, F. (September 14, 2022) .Using CATA for sensory profiling: assessment of the panel performance. Eurosense, Turku, Finland.

See Also

consistency_cata, change_cata_format, change_cata_format2

Examples

 data(straw)
#with all subjects
consistency_cata_panel(Data=straw, nblo=114)