han {ExpDes}

Test for homogeneity of variances of Han

Description

han Performs the test for homogeneity of variances of Han (1969).

Usage

han(resp, trat, block)

Arguments

resp

Numeric or complex vector containing the response variable.

trat

Numeric or complex vector containing the treatments.

block

Numeric or complex vector containing the blocks.

Value

Returns the p-value of Han's test of homogeneity of variances and its practical interpretation for 5% of significance.

Author(s)

Eric B Ferreira, [e-mail] @author Denismar Alves Nogueira @author Marcos Costa de Paula @author Mateus Pimenta Siqueira Lima

References

HAN, C. P. Testing the homogeneity of variances in a two-way classification. Biometrics, 25:153-158, Mar. 1969.

RIBEIRO, R. Proposta e comparacao do desempenho de testes para homogeneidade de variancia de modelos de classicacao one-way e two-way. Iniciacao Cientifica. (Iniciacao Cientifica) - Universidade Federal de Alfenas. 2012.

See Also

anscombetukey, oneillmathews.

Examples

data(ex2)
attach(ex2)
rbd(trat, provador, aparencia, hvar = "han")