CMHNPA (version 1.1.1)

jam: Jam data

Description

Plum jam sweetness data based on JAR judge scores.

Usage

data(jam)

Format

A data frame with 24 rows and four columns.

type

the type of jam that was tested

judge

the judge that was used for tasting

sweetness

the judges score for sweetness: 1 denotes not sweet enough, 2 not quite sweet enough, 3 just about right, 4 a little too sweet and 5 too sweet

sweetness_ranks

the ranks within judge

Details

Three plum jams, A, B and C are given JAR sweetness codes by eight judges. Here, 1 denotes not sweet enough, 2 not quite sweet enough, 3 just about right, 4 a little too sweet and 5 too sweet.

References

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

Rayner, J.C.W. and Best, D.J. (2018). Extensions to the Cochran-Mantel-Haenszel mean scores and correlation tests. Journal of Statistical Theory and Practice.

Examples

attach(jam)
a_ij = matrix(rep(1:3,8), ncol = 8)
b_hj = matrix(rep(1:5,8), ncol = 8)
CMH(treatment = type, response = sweetness, strata = judge,
    a_ij = a_ij, b_hj = b_hj, test_OPA = FALSE, test_GA = FALSE,
    test_MS = FALSE)