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ChiSquareCI


gives a confidence interval based on a distribution with df degrees of freedom.
  • gives a confidence interval for a population variance estimated by var.
  • For confidence level , and where is the i^(th) quantile of a distribution with df degrees of freedom.
  • is the confidence interval for a population variance based on a sample variance var estimated from a sample of size .
  • The following option can be given:
ConfidenceLevel0.95probability associated with a confidence interval
A 95% confidence interval based on a distribution:
Needs["HypothesisTesting`"]
A 95% confidence interval based on a distribution:
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A 99% confidence interval: