triangle.pair.test: Make a Triangle test for two products

In SensoMineR: Sensory Data Analysis

Make a Triangle test for two products

Description

Make a Triangle test for two products.

Usage

triangle.pair.test (nb.good, nb.answer)

Arguments

nb.good	number of panelists who identify the odd sample
nb.answer	number of panelists who make the triangle test

Details

Triangle test: panelists receive three coded samples. They are told that two of the sample are the same and one is different. Panelists are asked to identify the odd sample.

Value

Returns

p.value	the p-value of the Triangle test;
Estimation	estimation by Maximum Likelihood of the number of panelists who really perceive the difference between the products;
ML	Maximum Likelihood of the estimation of the number of panelists who really perceive the difference between the products;
minimum	minimum of panelists who should detect the odd product to can say that panelists perceive the difference between the products.

Author(s)

Francois Husson

See Also

triangle.test, triangle.design

Examples

triangle.pair.test (11, 20)  

SensoMineR documentation built on May 29, 2024, 5:01 a.m.