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HYPOTHESIS TESTING PACKAGE SYMBOL
VarianceRatioCI
gives a confidence interval for the ratio of the population variances estimated from 
and from 
.
Details
- To use
, you first need to load the Hypothesis Testing Package using Needs["HypothesisTesting`"]. 
gives a confidence interval 
for a ratio of the population variances estimated by Variance[list1] and Variance[list2]. - For confidence level
, 
and 
where ratio=Variance[list1]/Variance[list2] and 
is the i
quantile of an F-ratio distribution with Length[list1]-1 numerator and Length[list2]-1 denominator degrees of freedom. - The following option can be given:
-
ConfidenceLevel 0.95 probability associated with a confidence interval
