samiuddin function

Test for homogeneity of variances of Samiuddin

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

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.

Returns

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

Examples

data(ex1)
attach(ex1)
crd(trat, ig, quali = FALSE, hvar = "samiuddin", sigF = 0.05)

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 variancias em delineamentos inteiramente casualizados. Sigmae, Alfenas, v.2, n.1, p. 7-22. 2013.

See Also

bartlett, layard, levene, oneillmathews.

Author(s)

Eric B Ferreira, eric.ferreira@unifal-mg.edu.br

@author Denismar Alves Nogueira @author Marcos Costa de Paula @author Mateus Pimenta Siqueira Lima