ExpDes (version 1.2.0)

samiuddin: Test for homogeneity of variances of Samiuddin

Description

Performs the test for homogeneity of variances of Samiuddin (1976).

Usage

samiuddin(trat, resp, t, r)

Arguments

trat

Numeric or complex vector containing treatments.

resp

Numeric or complex vector containing the response variable.

t

Number of treatments.

r

Numeric or complex vector containing the number of replications of each treatment.

Value

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

References

SAMIUDDIN, M. Bayesian test of homogeneity of variance. Journal of the American Statistical Association, 71(354):515-517, Jun. 1976.

NOGUEIRA, D, P.; PEREIRA, G, M. Desempenho de testes para homogeneidade de vari<e2>ncias em delineamentos inteiramente casualizados. Sigmae, Alfenas, v.2, n.1, p. 7-22. 2013.

See Also

See also: bartlett, layard, levene, oneillmathews

Examples

# NOT RUN {
data(ex1)
attach(ex1)
crd(trat, ig, quali = FALSE, hvar='samiuddin', sigF = 0.05)
# }