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KnownVariance
is an option to statistical confidence interval and hypothesis test functions that specifies the value of the population variance.
Details
- To use
, you first need to load the Hypothesis Testing Package using Needs["HypothesisTesting`"]. - The value of
can be a positive number or None. - For KnownVariance->None, the population variance is estimated from the input data.
- For confidence intervals and tests based on two samples, variances
and 
for the two populations can be given as 
.
