Make a Triangle test for two products

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Description

Make a Triangle test for two products.

Usage

1
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)

Fran<e7>ois Husson

See Also

triangle.test, triangle.design

Examples

1

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