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SAS 9.4 ODS Graphics, 3rd Edition
book

SAS 9.4 ODS Graphics, 3rd Edition

by Matt Neuburg
August 2014
Intermediate to advanced content levelIntermediate to advanced
1284 pages
50h 37m
English
SAS Institute
Content preview from SAS 9.4 ODS Graphics, 3rd Edition
Details
Normal Density Function
When the type of the density curve is NORMAL, the fitted density function equation is
as follows.
p
(
x
)
=
100
h
%
σ
2
π
exp
(
-
1
2
(
x
-
μ
σ
)
2
)
for -
<
x
<
In the equation, μ is the mean, and σ is the standard deviation. You can specify μ by
using the MU= suboption and σ by using the SIGMA= suboption.
Kernel Density Function
When the TYPE of the density curve is KERNEL, the general form of the kernel density
estimator is as follows.
f
λ
^
(
x
)
=
100
h
%
Σ
i
=1
n
K
0
(
x
-
x
i
λ
)
In the equation,
K
0
(
)
is the weight function, λ is the bandwidth, n is the sample size,
and
x
i
is the ith observation. You can use the C= suboption to specify the bandwidth and ...
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ISBN: 9781629593159