ExpDes (version 1.2.0)

oneilldbc: Test for homogeneity of variances of ONeill and Mathews (RBD)

Description

Performs the test for homogeneity of variances of ONeill and Mathews (2002).

Usage

oneilldbc(resp, trat, block)

Arguments

resp

Numeric or complex vector containing the response variable.

trat

Numeric or complex vector containing treatments.

block

Numeric or complex vector containing blocks.

Value

Returns the p-value of ONeill and Mathews' test of homogeneity of variances and its practical interpretation for significance level of 5%.

References

O<U+00B4>NEILL, M. E.; MATHEWS, K. L. Levene tests of homogeneity of variance for general block and treatment designs. Biometrics, 58:216-224, Mar. 2002.

RIBEIRO, R. Proposta e comparacao do desempenho de testes para homogeneidade de variancia de modelos de classi ca<e7><e3>o one-way e two-way. Iniciacao Cientifica. (Iniciacao Cientifica) - Universidade Federal de Alfenas. 2012.

See Also

see: anscombetukey, han

Examples

# NOT RUN {
data(ex2)
attach(ex2)
rbd(trat, provador, aparencia, hvar='oneillmathews')
# }