Hypothesis Testing Package >

VarianceCI

VarianceCI[list]
gives a confidence interval for the population variance estimated from list.
  • gives a confidence interval for the population variance estimated from list.
  • For confidence level , and where var=Variance[list], df=Length[list]-1, and is the i^(th) quantile of a distribution with df degrees of freedom.
  • The following option can be given:
ConfidenceLevel0.95probability associated with a confidence interval
A 95% confidence interval for the population variance:
Needs["HypothesisTesting`"]
A 95% confidence interval for the population variance:
In[2]:=
Click for copyable input
Out[2]=
A 99% confidence interval:
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