C.test | R Documentation |
Performs a Cochran's test of the null hypothesis that the largest variance in several sampled variances are the same.
C.test(object)
object |
an object of class " |
The test statistic is a ratio that relates the largest variance to the sum of the sampled variances.
A list of class htest containing the following components:
statistic |
Cochran's C test statistic |
p-value |
The p-value of the test |
alternative |
A character string describing the alternative hypothesis |
method |
The character string Cochran test of homogeneity of variances |
data.name |
A character string giving the name of the lm object |
estimate |
Sample estimates of variances |
Leonardo Sandrini-Neto (leonardosandrini@ufpr.br)
gad
library(GAD)
data(rohlf95)
CG <- as.fixed(rohlf95$cages)
MQ <- as.random(rohlf95$mosquito)
model <- lm(wing ~ CG + MQ%in%CG, data = rohlf95)
C.test(model)
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.