additivityTests (version 1.1-4.2)

mandel.test: Mandel Additivity Test

Description

Test for an interaction in two-way ANOVA table by the Mandel test.

Usage

mandel.test(data, alpha = 0.05, critical.value = NA)

Value

A list with class "aTest" containing the following components: test statistics stat, critical value critical.value and the result of the test result, i.e. whether the additivity hypothesis has been rejected.

Arguments

data

data matrix

alpha

level of the test

critical.value

result of critical.values function, see Details

Details

The critical value can be computed in advance and given in the parameter critical value. If not a function critical.values is called to do that.

References

Mandel, J.: Non-additivity in Two-way Analysis of Variance, Journal of the American Statistical Association 56, pp. 878--888, 1961.

See Also

tukey.test, mtukey.test, johnson.graybill.test, lbi.test, tusell.test

Examples

data(Boik)
mandel.test(Boik)