bars: TDS data set: snack bars

Description Format References Examples


Raw TDS results from 24 assessors who evaluated four snack bars in triplicate.


A data frame with 1440 rows (24 assessors * 3 sessions * 4 samples * 5 attributes) and 455 columns (4 header rows + 451 time slices)

  • [,1] assessor (chr) assessor id

  • [,2] session (chr) session id

  • [,3] sample (chr) sample id

  • [,4] attribute (chr) sensory attribute

  • [,5:455] time_99.9s (chr) value is 1 if attribute is dominant at time slice; otherwise value is 0


Findlay, C. J., Castura, J. C., & Valeriote, E. (2014). Temporal methods: A comparative study of four different techniques. In 17th IUFoST Congress. 17-21 August. Montréal, Québec, Canada.


head(bars, 2) # review first 2 rows of 'bars' data set

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