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VarianceRatioTest
performs a test with null hypothesis 
.
更多信息
- To use
, you first need to load the Hypothesis Testing Package using Needs["HypothesisTesting`"]. 
gives a 
-value for the test that the ratio of the variances 
and 
of the populations from which 
and 
were sampled is significantly different from r.
uses the test statistic Variance[list1]/Variance[list2]/r.
is based on an F-ratio distribution with Length[list1]-1 and Length[list2]-1 degrees of freedom.- The following options can be given:
-
FullReport False whether to include detailed information about a test SignificanceLevel None significance level of the test TwoSided False whether to perform a two-sided test - With the option FullReport->True,
also returns the ratio of sample variances, the test statistic, and the distribution used to generate the 
-value.
