Computational Statistics Handbook with MATLAB phần 4 potx
Computational Statistics Handbook with MATLAB phần 4 potx
... the mcdata data shows that assuming a normal distribution
for the data is reasonable.
43 5 44 0 44 5 45 0 45 5 46 0 46 5
0.01
0.02
0.05
0.10
0.25
0.50
0.75
0.90
0.95
0.98
0.99
Data
Probability
Normal ... matrix with correlation 1.
covmat = [1 1; 1 1];
This shows the parallel coordinate representation for the 4- D point (1,3,7,2).
1 2 3 4 5 6 7
0
© 2002 by Chapman &...
Computational Statistics Handbook with MATLAB phần 8 potx
... autoregressive
generating density of Example 11 .4.
−2 −1 0 1 2 3 4
−1
0
1
2
3
4
5
Random Walk Version
Zz
1
z
2
z
3
z
4
,,,()1251820 34, ,,()==
1
2
θ
4
1
4
1 θ–()
1
4
1 θ–()
θ
4
,,,+
θ,
P θ Z()πθ() ... cstreer(X(j,:),t0);
err(j) = (y(j)-yhat). ^4- msemin^2;
end
se = sqrt(sum(err)/nprime)/sqrt(nprime);
© 2002 by Chapman & Hall/CRC
44 0 Computational Statisti...
Computational Statistics Handbook with MATLAB phần 2 pot
... less than
T
1
T
2
VT
2
() 8= VT
1
() 4=
01,().
© 2002 by Chapman & Hall/CRC
84 Computational Statistics Handbook with M
ATLAB
6. else if deliver .
Example 4. 3
We repeat the previous example ... 2002 by Chapman & Hall/CRC
94 Computational Statistics Handbook with M
ATLAB
. (4. 15)
When is odd, say , we can use the fact that the chi-square distribu-
tion with...
Computational Statistics Handbook with MATLAB phần 3 pps
... given by the surface with the one shown in
Figure 5.18.
4 −2 0 2 4
4
−2
0
2
4
−2
0
2
−2
0
2
0
0.05
0.1
© 2002 by Chapman & Hall/CRC
148 Computational Statistics Handbook with M
ATLAB
at 2-D ... bins.
0
0.05
0.1
0.02
0. 04
0.06
0.08
0.1
0.12
0. 14
4 −3 −2 −1 0 1 2 3 4
4
−3
−2
−1
0
1
2
3
4
© 2002 by Chapman & Hall/CRC
150 Computational Statistics Handbook...
Computational Statistics Handbook with MATLAB phần 5 pot
... between the variables is very different.
5 10 15 20
4
6
8
10
12
14
5 10 15 20
4
6
8
10
12
14
5 10 15 20
4
6
8
10
12
14
5 10 15 20
4
6
8
10
12
14
ρ
ˆ
0.82=
T
i–()
JT() T
i
n⁄
i 1=
n
∑
=
)
SE
ˆ
JackP
T()
1
nn ... bootstrap.
[bhat,seboot,bvals]=csboot(x','median',500);
q
ˆ
0.5
84. 5=
x 74=
q
ˆ
0.5
84. 5=
q
ˆ
0.5
85=
SE
ˆ
Jack
q
ˆ
0.5
()12=
© 2002 by Chapman &...
Computational Statistics Handbook with MATLAB phần 6 doc
... estimate gets rougher.
4 −2 0 2 4
0
0.2
0 .4
0.6
0.8
h = 0.11
4 −2 0 2 4
0
0.2
0 .4
0.6
0.8
h = 0.21
4 −2 0 2 4
0
0.2
0 .4
0.6
0.8
h = 0 .42
4 −2 0 2 4
0
0.2
0 .4
0.6
0.8
h = 0. 84
n 100=
µ
K
0=
0 σ
K
2
∞.<<
h
Ker
*
RK()
nσ
k
4
Rf″()
... 3 04 Computational Statistics Handbook with M
ATLAB
We continue through the data set, one point at a time, adding new...
Computational Statistics Handbook with MATLAB phần 7 pdf
... 0 1.0000 1.0000 2.82 84 3.6056
1.0000 0 1 .41 42 3.6056 4. 4721
1.0000 1 .41 42 0 3.6056 4. 242 6
2.82 84 3.6056 3.6056 0 1.0000
3.6056 4. 4721 4. 242 6 1.0000 0
We contrast this with the city block distance.
% ... corresponding to features
190 143 52
1 74 131 50
218 126 49
130 131 51
138 127 52
211 129 49
X
1
X
2
X
3
© 2002 by Chapman & Hall/CRC
348 Computational Sta...
Computational Statistics Handbook with MATLAB phần 9 docx
... the function csintkern with .
500 1000 1500 2000 2500
1000
1500
2000
2500
3000
3500
40 00
h 220=
© 2002 by Chapman & Hall/CRC
48 6 Computational Statistics Handbook with M
ATLAB
evidence for ... 2500 3000
500
1000
1500
2000
2500
3000
3500
40 00
45 00
Volcanic Craters in Uganda
© 2002 by Chapman & Hall/CRC
48 8 Computational Statistics Handbook with M
ATLAB
We no...
Computational Statistics Handbook with MATLAB phần 10 ppsx
... 550 Computational Statistics Handbook with M
ATLAB
Descriptive Statistics
Function Purpose
bootstrp Bootstrap statistics for any function.
corrcoef Correlation coefficient - also in standard
MATLAB
cov ...
κ
30
2
3κ
21
2
3κ
12
2
κ
03
2
1
4
κ
40
2
4
31
2
6κ
22
2
4
13
2
κ
04
2
++++
()++++
=
κ
30
n
n 1–()n 2–()
z
i
α
()
3
i 1=
n
∑
= κ
03
n
n 1–()n 2–()
z
i
β...
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