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»
Hypothesis Testing Package
>
HYPOTHESIS TESTING PACKAGE SYMBOL
Hypothesis Testing Package
Tutorials »
|
ChiSquareCI
VarianceTest
VarianceRatioCI
VarianceRatioTest
See Also »
|
Hypothesis Testing Package
More About »
VarianceCI
VarianceCI[
list
]
gives a confidence interval for the population variance estimated from
list
.
MORE INFORMATION
To use
, you first need to load the
Hypothesis Testing Package
using
.
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
quantile of a
distribution with
df
degrees of freedom.
The following option can be given:
ConfidenceLevel
0.95
probability associated with a confidence interval
EXAMPLES
CLOSE ALL
Basic Examples
(1)
A 95% confidence interval for the population variance:
Needs["HypothesisTesting`"]
A 95% confidence interval for the population variance:
In[2]:=
Out[2]=
Options
(1)
A 99% confidence interval:
SEE ALSO
ChiSquareCI
VarianceTest
VarianceRatioCI
VarianceRatioTest
TUTORIALS
Hypothesis Testing Package
MORE ABOUT
Hypothesis Testing Package