TCATA data set: orange juice {tempR}

TCATA data set: orange juice

Description

Raw results from 20-s TCATA evaluations of six orange juice samples by 50 consumers.

Format

A data frame with 1800 rows (50 consumers * 6 samples * 6 attributes) and 25 columns (4 headers + 21 time slices)

• [, 1] cons (int) consumer id

• [, 2] samp (chr) sample id

• [, 3] samp_pos (int) position of sample in serving order

• [, 4] attribute (chr) sensory attribute

• [, 5:25] time_99s (int) value is 1 if attribute is selected at time slice; otherwise value is 0

References

Ares, G., Jaeger, S. R., Antúnez, L., Vidal, L, Giménez, A., Coste, B., Picallo, A., & Castura, J.C. (2016). Comparison of TCATA and TDS for dynamic sensory characterization of food products. Food Research International, 78, 148-158. doi:10.1016/j.foodres.2015.10.023

Examples

head(ojtcata) # review first 6 rows of 'ojtcata' data set