saltiness: Saltiness data

In CMHNPA: Cochran-Mantel-Haenszel and Nonparametric ANOVA

Saltiness data

Description

Three products, A, B and C, were tasted by 107 consumers who gave responses ‘not salty enough’, ‘just about right saltiness’ and ‘too salty’, which were then scored as 1, 2 and 3. The design is randomised blocks.

Usage

data(saltiness)

Format

A data frame with 321 rows and three columns.

product

the type of product being tested

scores

the saltiness score. Scores of 1, 2 and 3 correspond to responses ‘not salty enough’, ‘just about right saltiness’ and ‘too salty’

participant

the participant providing the rating

Source

Rayner, J. C. W. and Best, D. J. (2017)

References

Rayner, J. C. W. and Best, D. J. (2017). Unconditional analogues of Cochran-Mantel-Haenszel tests. Australian & New Zealand Journal of Statistics, 59(4):485–494.

Examples

attach(saltiness)
CMH(treatment = product, response = scores, strata = participant,
test_OPA = FALSE, test_MS = FALSE, test_C = FALSE)

CMHNPA documentation built on Feb. 16, 2023, 7:20 p.m.