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DOCUMENTATION CENTER SEARCH
Multivariate Statistics Package
>
Multivariate Statistics
Package Symbol
Multivariate Statistics Package
Tutorials »
|
Quartiles
EllipsoidQuantile
Quantile
Ellipsoid
EllipsoidProbability
PolytopeQuartiles
See Also »
|
Multivariate Statistics Package
More About »
EllipsoidQuartiles
EllipsoidQuartiles[
matrix
]
gives the ellipsoidal loci of the quartiles of
matrix
.
MORE INFORMATION
To use
EllipsoidQuartiles
, you first need to load the
Multivariate Statistics Package
using
Needs
["MultivariateStatistics`"]
.
EllipsoidQuartiles[
matrix
]
gives a list of the loci of the .25, .5, and .75 quantiles of
matrix
.
EllipsoidQuartiles[
matrix
]
returns a list of
Ellipsoid
objects centered at
Mean
[
matrix
]
.
The semi-axes radii are scaled to contain the fractions .25, .5, and .75 of the sample space.
EllipsoidQuartiles[{
x
1
,
...
,
x
n
}]
is equivalent to
EllipsoidQuantile
[{
x
1
,
...
,
x
n
}, {.25, .5, .75}]
.
EXAMPLES
CLOSE ALL
Basic Examples
(1)
Needs["MultivariateStatistics`"]
Ellipsoidal quartiles for bivariate data:
In[2]:=
Out[2]=
Applications
(1)
SEE ALSO
Quartiles
EllipsoidQuantile
Quantile
Ellipsoid
EllipsoidProbability
PolytopeQuartiles
TUTORIALS
Multivariate Statistics Package
MORE ABOUT
Multivariate Statistics Package
© 2008 Wolfram Research, Inc.