cata (version 0.1.0.27)

toWideMatrix: 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)

Value

A matrix with J products in rows and \(I\)

assessors \(\times M\) attributes in columns

Arguments

X

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

Author

J.C. Castura

Examples

data(bread)

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