Note: This page has been translated by MathWorks. Please click here

To view all translated materals including this page, select Japan from the country navigator on the bottom of this page.

To view all translated materals including this page, select Japan from the country navigator on the bottom of this page.

Multiple-sample tests for equal variances

`vartestn(`

returns
a summary table of statistics and a box plot for a Bartlett test of
the null hypothesis that the columns of data vector `x`

)`x`

come
from normal distributions with the same variance. The alternative
hypothesis is that not all columns of data have the same variance.

`vartestn(`

returns
a summary table of statistics and a box plot for a test of unequal
variances with additional options specified by one or more name-value
pair arguments. For example, you can specify a different type of hypothesis
test or change the display settings for the test results.`x`

,`Name,Value`

)

`vartestn(`

returns
a summary table of statistics and a box plot for a test of unequal
variances with additional options specified by one or more name-value
pair arguments. For example, you can specify a different type of hypothesis
test or change the display settings for the test results.`x`

,`group`

,`Name,Value`

)

Was this topic helpful?