toWideMatrix: Converts 3d array of CATA data to a wide 2d matrix format

In cata: Analysis of Check-All-that-Apply (CATA) Data

Converts 3d array of CATA data to a wide 2d matrix format

Description

Converts a three-dimensional array (I assessors, J products, M attributes) to a two-dimensional matrix (J products, (I assessors, M attributes))

Usage

toWideMatrix(X)

Arguments

X	three-dimensional array (I assessors, J products, M attributes) where values are 0 (not checked) or 1 (checked)

Value

A matrix with J products in rows and I assessors \times M attributes in columns

Author(s)

J.C. Castura

Examples

# convert CATA results from the first 8 consumers and the first 4 attributes
# to a wide matrix
toWideMatrix(bread$cata[1:8,,1:4])

cata documentation built on Sept. 12, 2025, 1:08 a.m.