Consumer CATA data set: bread {cata}

Consumer CATA data set: bread

Description

Raw results from CATA and Liking evaluations of six bread products samples by 161 consumers.

Format

A list with 4 items:

• $cata : check-all-that-apply (CATA) data (array, 161 consumers x 6 breads x 31 sensory attributes)

• $liking : 9-point hedonic scale data (matrix, 161 consumers x 6 breads)

• $ideal.cata : check-all-that-apply (CATA) data for ideal bread (matrix, 161 consumers x 31 sensory attributes)

• $liking : 9-point hedonic scale data for ideal bread(vector, 161 consumers)

CATA data is coded 1 if the attribute is checked; otherwise it is coded 0

References

Meyners, M., Castura, J.C., & Carr, B.T. (2013). Existing and new approaches for the analysis of CATA data. Food Quality and Preference, 30, 309-319, doi:10.1016/j.foodqual.2013.06.010

Examples

data(bread)
head(bread$cata)