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Author's title

Author*The author of this computation has been verified*
R Software Modulerwasp_autocorrelation.wasp
Title produced by software(Partial) Autocorrelation Function
Date of computationThu, 17 Dec 2009 19:24:21 -0700
Cite this page as followsStatistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?v=date/2009/Dec/18/t1261103164vlgcpwxf6iitz2v.htm/, Retrieved Sat, 27 Apr 2024 08:33:02 +0000
Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?pk=69150, Retrieved Sat, 27 Apr 2024 08:33:02 +0000
QR Codes:

Original text written by user:
IsPrivate?No (this computation is public)
User-defined keywords
Estimated Impact156
Family? (F = Feedback message, R = changed R code, M = changed R Module, P = changed Parameters, D = changed Data)
-     [Univariate Data Series] [data set] [2008-12-01 19:54:57] [b98453cac15ba1066b407e146608df68]
- RMP   [(Partial) Autocorrelation Function] [] [2009-11-27 14:47:30] [b98453cac15ba1066b407e146608df68]
-    D    [(Partial) Autocorrelation Function] [SHW WS9] [2009-12-03 16:22:00] [253127ae8da904b75450fbd69fe4eb21]
-    D      [(Partial) Autocorrelation Function] [ACF] [2009-12-04 15:00:02] [ba905ddf7cdf9ecb063c35348c4dab2e]
-    D        [(Partial) Autocorrelation Function] [] [2009-12-07 08:45:48] [ade6aa003deff66733e677339d38f25a]
-   PD            [(Partial) Autocorrelation Function] [] [2009-12-18 02:24:21] [d41d8cd98f00b204e9800998ecf8427e] [Current]
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Dataseries X:
9.0
9.1
8.7
8.2
7.9
7.9
9.1
9.4
9.4
9.1
9.0
9.3
9.9
9.8
9.3
8.3
8.0
8.5
10.4
11.1
10.9
10.0
9.2
9.2
9.5
9.6
9.5
9.1
8.9
9.0
10.1
10.3
10.2
9.6
9.2
9.3
9.4
9.4
9.2
9.0
9.0
9.0
9.8
10.0
9.8
9.3
9.0
9.0
9.1
9.1
9.1
9.2
8.8
8.3
8.4
8.1
7.7
7.9
7.9
8.0




Summary of computational transaction
Raw Inputview raw input (R code)
Raw Outputview raw output of R engine
Computing time2 seconds
R Server'Gwilym Jenkins' @ 72.249.127.135

\begin{tabular}{lllllllll}
\hline
Summary of computational transaction \tabularnewline
Raw Input & view raw input (R code)  \tabularnewline
Raw Output & view raw output of R engine  \tabularnewline
Computing time & 2 seconds \tabularnewline
R Server & 'Gwilym Jenkins' @ 72.249.127.135 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=69150&T=0

[TABLE]
[ROW][C]Summary of computational transaction[/C][/ROW]
[ROW][C]Raw Input[/C][C]view raw input (R code) [/C][/ROW]
[ROW][C]Raw Output[/C][C]view raw output of R engine [/C][/ROW]
[ROW][C]Computing time[/C][C]2 seconds[/C][/ROW]
[ROW][C]R Server[/C][C]'Gwilym Jenkins' @ 72.249.127.135[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=69150&T=0

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=69150&T=0

As an alternative you can also use a QR Code:  

The GUIDs for individual cells are displayed in the table below:

Summary of computational transaction
Raw Inputview raw input (R code)
Raw Outputview raw output of R engine
Computing time2 seconds
R Server'Gwilym Jenkins' @ 72.249.127.135







Autocorrelation Function
Time lag kACF(k)T-STATP-value
10.5731693.92940.000139
2-0.042103-0.28860.387062
3-0.566512-3.88380.00016
4-0.646782-4.43412.8e-05
5-0.368078-2.52340.007531
60.0493120.33810.368409
70.2792441.91440.030834
80.3067612.10310.020421
90.193661.32770.09535
100.0021430.01470.49417
11-0.0998-0.68420.248607
12-0.169861-1.16450.125048
13-0.143666-0.98490.164852
14-0.018028-0.12360.451083
150.0377760.2590.398391
160.1028730.70530.242064
170.0844670.57910.282651
180.0068090.04670.481484
19-0.113924-0.7810.219352
20-0.12887-0.88350.190734
21-0.071778-0.49210.312475
220.0679020.46550.321857
230.1903861.30520.099086
240.1767621.21180.115819
250.0824510.56530.287295
26-0.080746-0.55360.291251
27-0.221319-1.51730.067946
28-0.212355-1.45580.076044
29-0.098757-0.6770.250849
300.0866090.59380.27776
310.2164531.48390.072252
320.2672031.83190.036657
330.1476571.01230.158292
34-0.010451-0.07170.471592
35-0.220181-1.50950.068934
36-0.283866-1.94610.028818

\begin{tabular}{lllllllll}
\hline
Autocorrelation Function \tabularnewline
Time lag k & ACF(k) & T-STAT & P-value \tabularnewline
1 & 0.573169 & 3.9294 & 0.000139 \tabularnewline
2 & -0.042103 & -0.2886 & 0.387062 \tabularnewline
3 & -0.566512 & -3.8838 & 0.00016 \tabularnewline
4 & -0.646782 & -4.4341 & 2.8e-05 \tabularnewline
5 & -0.368078 & -2.5234 & 0.007531 \tabularnewline
6 & 0.049312 & 0.3381 & 0.368409 \tabularnewline
7 & 0.279244 & 1.9144 & 0.030834 \tabularnewline
8 & 0.306761 & 2.1031 & 0.020421 \tabularnewline
9 & 0.19366 & 1.3277 & 0.09535 \tabularnewline
10 & 0.002143 & 0.0147 & 0.49417 \tabularnewline
11 & -0.0998 & -0.6842 & 0.248607 \tabularnewline
12 & -0.169861 & -1.1645 & 0.125048 \tabularnewline
13 & -0.143666 & -0.9849 & 0.164852 \tabularnewline
14 & -0.018028 & -0.1236 & 0.451083 \tabularnewline
15 & 0.037776 & 0.259 & 0.398391 \tabularnewline
16 & 0.102873 & 0.7053 & 0.242064 \tabularnewline
17 & 0.084467 & 0.5791 & 0.282651 \tabularnewline
18 & 0.006809 & 0.0467 & 0.481484 \tabularnewline
19 & -0.113924 & -0.781 & 0.219352 \tabularnewline
20 & -0.12887 & -0.8835 & 0.190734 \tabularnewline
21 & -0.071778 & -0.4921 & 0.312475 \tabularnewline
22 & 0.067902 & 0.4655 & 0.321857 \tabularnewline
23 & 0.190386 & 1.3052 & 0.099086 \tabularnewline
24 & 0.176762 & 1.2118 & 0.115819 \tabularnewline
25 & 0.082451 & 0.5653 & 0.287295 \tabularnewline
26 & -0.080746 & -0.5536 & 0.291251 \tabularnewline
27 & -0.221319 & -1.5173 & 0.067946 \tabularnewline
28 & -0.212355 & -1.4558 & 0.076044 \tabularnewline
29 & -0.098757 & -0.677 & 0.250849 \tabularnewline
30 & 0.086609 & 0.5938 & 0.27776 \tabularnewline
31 & 0.216453 & 1.4839 & 0.072252 \tabularnewline
32 & 0.267203 & 1.8319 & 0.036657 \tabularnewline
33 & 0.147657 & 1.0123 & 0.158292 \tabularnewline
34 & -0.010451 & -0.0717 & 0.471592 \tabularnewline
35 & -0.220181 & -1.5095 & 0.068934 \tabularnewline
36 & -0.283866 & -1.9461 & 0.028818 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=69150&T=1

[TABLE]
[ROW][C]Autocorrelation Function[/C][/ROW]
[ROW][C]Time lag k[/C][C]ACF(k)[/C][C]T-STAT[/C][C]P-value[/C][/ROW]
[ROW][C]1[/C][C]0.573169[/C][C]3.9294[/C][C]0.000139[/C][/ROW]
[ROW][C]2[/C][C]-0.042103[/C][C]-0.2886[/C][C]0.387062[/C][/ROW]
[ROW][C]3[/C][C]-0.566512[/C][C]-3.8838[/C][C]0.00016[/C][/ROW]
[ROW][C]4[/C][C]-0.646782[/C][C]-4.4341[/C][C]2.8e-05[/C][/ROW]
[ROW][C]5[/C][C]-0.368078[/C][C]-2.5234[/C][C]0.007531[/C][/ROW]
[ROW][C]6[/C][C]0.049312[/C][C]0.3381[/C][C]0.368409[/C][/ROW]
[ROW][C]7[/C][C]0.279244[/C][C]1.9144[/C][C]0.030834[/C][/ROW]
[ROW][C]8[/C][C]0.306761[/C][C]2.1031[/C][C]0.020421[/C][/ROW]
[ROW][C]9[/C][C]0.19366[/C][C]1.3277[/C][C]0.09535[/C][/ROW]
[ROW][C]10[/C][C]0.002143[/C][C]0.0147[/C][C]0.49417[/C][/ROW]
[ROW][C]11[/C][C]-0.0998[/C][C]-0.6842[/C][C]0.248607[/C][/ROW]
[ROW][C]12[/C][C]-0.169861[/C][C]-1.1645[/C][C]0.125048[/C][/ROW]
[ROW][C]13[/C][C]-0.143666[/C][C]-0.9849[/C][C]0.164852[/C][/ROW]
[ROW][C]14[/C][C]-0.018028[/C][C]-0.1236[/C][C]0.451083[/C][/ROW]
[ROW][C]15[/C][C]0.037776[/C][C]0.259[/C][C]0.398391[/C][/ROW]
[ROW][C]16[/C][C]0.102873[/C][C]0.7053[/C][C]0.242064[/C][/ROW]
[ROW][C]17[/C][C]0.084467[/C][C]0.5791[/C][C]0.282651[/C][/ROW]
[ROW][C]18[/C][C]0.006809[/C][C]0.0467[/C][C]0.481484[/C][/ROW]
[ROW][C]19[/C][C]-0.113924[/C][C]-0.781[/C][C]0.219352[/C][/ROW]
[ROW][C]20[/C][C]-0.12887[/C][C]-0.8835[/C][C]0.190734[/C][/ROW]
[ROW][C]21[/C][C]-0.071778[/C][C]-0.4921[/C][C]0.312475[/C][/ROW]
[ROW][C]22[/C][C]0.067902[/C][C]0.4655[/C][C]0.321857[/C][/ROW]
[ROW][C]23[/C][C]0.190386[/C][C]1.3052[/C][C]0.099086[/C][/ROW]
[ROW][C]24[/C][C]0.176762[/C][C]1.2118[/C][C]0.115819[/C][/ROW]
[ROW][C]25[/C][C]0.082451[/C][C]0.5653[/C][C]0.287295[/C][/ROW]
[ROW][C]26[/C][C]-0.080746[/C][C]-0.5536[/C][C]0.291251[/C][/ROW]
[ROW][C]27[/C][C]-0.221319[/C][C]-1.5173[/C][C]0.067946[/C][/ROW]
[ROW][C]28[/C][C]-0.212355[/C][C]-1.4558[/C][C]0.076044[/C][/ROW]
[ROW][C]29[/C][C]-0.098757[/C][C]-0.677[/C][C]0.250849[/C][/ROW]
[ROW][C]30[/C][C]0.086609[/C][C]0.5938[/C][C]0.27776[/C][/ROW]
[ROW][C]31[/C][C]0.216453[/C][C]1.4839[/C][C]0.072252[/C][/ROW]
[ROW][C]32[/C][C]0.267203[/C][C]1.8319[/C][C]0.036657[/C][/ROW]
[ROW][C]33[/C][C]0.147657[/C][C]1.0123[/C][C]0.158292[/C][/ROW]
[ROW][C]34[/C][C]-0.010451[/C][C]-0.0717[/C][C]0.471592[/C][/ROW]
[ROW][C]35[/C][C]-0.220181[/C][C]-1.5095[/C][C]0.068934[/C][/ROW]
[ROW][C]36[/C][C]-0.283866[/C][C]-1.9461[/C][C]0.028818[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=69150&T=1

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=69150&T=1

As an alternative you can also use a QR Code:  

The GUIDs for individual cells are displayed in the table below:

Autocorrelation Function
Time lag kACF(k)T-STATP-value
10.5731693.92940.000139
2-0.042103-0.28860.387062
3-0.566512-3.88380.00016
4-0.646782-4.43412.8e-05
5-0.368078-2.52340.007531
60.0493120.33810.368409
70.2792441.91440.030834
80.3067612.10310.020421
90.193661.32770.09535
100.0021430.01470.49417
11-0.0998-0.68420.248607
12-0.169861-1.16450.125048
13-0.143666-0.98490.164852
14-0.018028-0.12360.451083
150.0377760.2590.398391
160.1028730.70530.242064
170.0844670.57910.282651
180.0068090.04670.481484
19-0.113924-0.7810.219352
20-0.12887-0.88350.190734
21-0.071778-0.49210.312475
220.0679020.46550.321857
230.1903861.30520.099086
240.1767621.21180.115819
250.0824510.56530.287295
26-0.080746-0.55360.291251
27-0.221319-1.51730.067946
28-0.212355-1.45580.076044
29-0.098757-0.6770.250849
300.0866090.59380.27776
310.2164531.48390.072252
320.2672031.83190.036657
330.1476571.01230.158292
34-0.010451-0.07170.471592
35-0.220181-1.50950.068934
36-0.283866-1.94610.028818







Partial Autocorrelation Function
Time lag kPACF(k)T-STATP-value
10.5731693.92940.000139
2-0.551956-3.7840.000218
3-0.455542-3.1230.001531
4-0.082076-0.56270.288161
5-0.107297-0.73560.232817
6-0.112286-0.76980.222636
7-0.242363-1.66160.05163
8-0.068179-0.46740.321182
90.0315780.21650.414772
10-0.162343-1.1130.135691
110.0094690.06490.474259
12-0.150088-1.0290.154384
13-0.06031-0.41350.340574
140.1065760.73060.234311
15-0.253955-1.7410.044111
160.0835210.57260.284826
17-0.062925-0.43140.334079
18-0.153597-1.0530.148861
19-0.169144-1.15960.126037
20-0.135157-0.92660.179436
21-0.037262-0.25550.399744
22-0.129859-0.89030.188929
23-0.035452-0.2430.404514
24-0.056703-0.38870.349614
25-0.04099-0.2810.389966
26-0.019216-0.13170.447877
27-0.242961-1.66570.051217
28-0.035776-0.24530.403659
29-0.113423-0.77760.220355
30-0.09605-0.65850.256719
31-0.091144-0.62490.267545
320.0177830.12190.451742
330.034340.23540.407451
34-0.035597-0.2440.404131
35-0.129906-0.89060.188843
360.0140230.09610.461912

\begin{tabular}{lllllllll}
\hline
Partial Autocorrelation Function \tabularnewline
Time lag k & PACF(k) & T-STAT & P-value \tabularnewline
1 & 0.573169 & 3.9294 & 0.000139 \tabularnewline
2 & -0.551956 & -3.784 & 0.000218 \tabularnewline
3 & -0.455542 & -3.123 & 0.001531 \tabularnewline
4 & -0.082076 & -0.5627 & 0.288161 \tabularnewline
5 & -0.107297 & -0.7356 & 0.232817 \tabularnewline
6 & -0.112286 & -0.7698 & 0.222636 \tabularnewline
7 & -0.242363 & -1.6616 & 0.05163 \tabularnewline
8 & -0.068179 & -0.4674 & 0.321182 \tabularnewline
9 & 0.031578 & 0.2165 & 0.414772 \tabularnewline
10 & -0.162343 & -1.113 & 0.135691 \tabularnewline
11 & 0.009469 & 0.0649 & 0.474259 \tabularnewline
12 & -0.150088 & -1.029 & 0.154384 \tabularnewline
13 & -0.06031 & -0.4135 & 0.340574 \tabularnewline
14 & 0.106576 & 0.7306 & 0.234311 \tabularnewline
15 & -0.253955 & -1.741 & 0.044111 \tabularnewline
16 & 0.083521 & 0.5726 & 0.284826 \tabularnewline
17 & -0.062925 & -0.4314 & 0.334079 \tabularnewline
18 & -0.153597 & -1.053 & 0.148861 \tabularnewline
19 & -0.169144 & -1.1596 & 0.126037 \tabularnewline
20 & -0.135157 & -0.9266 & 0.179436 \tabularnewline
21 & -0.037262 & -0.2555 & 0.399744 \tabularnewline
22 & -0.129859 & -0.8903 & 0.188929 \tabularnewline
23 & -0.035452 & -0.243 & 0.404514 \tabularnewline
24 & -0.056703 & -0.3887 & 0.349614 \tabularnewline
25 & -0.04099 & -0.281 & 0.389966 \tabularnewline
26 & -0.019216 & -0.1317 & 0.447877 \tabularnewline
27 & -0.242961 & -1.6657 & 0.051217 \tabularnewline
28 & -0.035776 & -0.2453 & 0.403659 \tabularnewline
29 & -0.113423 & -0.7776 & 0.220355 \tabularnewline
30 & -0.09605 & -0.6585 & 0.256719 \tabularnewline
31 & -0.091144 & -0.6249 & 0.267545 \tabularnewline
32 & 0.017783 & 0.1219 & 0.451742 \tabularnewline
33 & 0.03434 & 0.2354 & 0.407451 \tabularnewline
34 & -0.035597 & -0.244 & 0.404131 \tabularnewline
35 & -0.129906 & -0.8906 & 0.188843 \tabularnewline
36 & 0.014023 & 0.0961 & 0.461912 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=69150&T=2

[TABLE]
[ROW][C]Partial Autocorrelation Function[/C][/ROW]
[ROW][C]Time lag k[/C][C]PACF(k)[/C][C]T-STAT[/C][C]P-value[/C][/ROW]
[ROW][C]1[/C][C]0.573169[/C][C]3.9294[/C][C]0.000139[/C][/ROW]
[ROW][C]2[/C][C]-0.551956[/C][C]-3.784[/C][C]0.000218[/C][/ROW]
[ROW][C]3[/C][C]-0.455542[/C][C]-3.123[/C][C]0.001531[/C][/ROW]
[ROW][C]4[/C][C]-0.082076[/C][C]-0.5627[/C][C]0.288161[/C][/ROW]
[ROW][C]5[/C][C]-0.107297[/C][C]-0.7356[/C][C]0.232817[/C][/ROW]
[ROW][C]6[/C][C]-0.112286[/C][C]-0.7698[/C][C]0.222636[/C][/ROW]
[ROW][C]7[/C][C]-0.242363[/C][C]-1.6616[/C][C]0.05163[/C][/ROW]
[ROW][C]8[/C][C]-0.068179[/C][C]-0.4674[/C][C]0.321182[/C][/ROW]
[ROW][C]9[/C][C]0.031578[/C][C]0.2165[/C][C]0.414772[/C][/ROW]
[ROW][C]10[/C][C]-0.162343[/C][C]-1.113[/C][C]0.135691[/C][/ROW]
[ROW][C]11[/C][C]0.009469[/C][C]0.0649[/C][C]0.474259[/C][/ROW]
[ROW][C]12[/C][C]-0.150088[/C][C]-1.029[/C][C]0.154384[/C][/ROW]
[ROW][C]13[/C][C]-0.06031[/C][C]-0.4135[/C][C]0.340574[/C][/ROW]
[ROW][C]14[/C][C]0.106576[/C][C]0.7306[/C][C]0.234311[/C][/ROW]
[ROW][C]15[/C][C]-0.253955[/C][C]-1.741[/C][C]0.044111[/C][/ROW]
[ROW][C]16[/C][C]0.083521[/C][C]0.5726[/C][C]0.284826[/C][/ROW]
[ROW][C]17[/C][C]-0.062925[/C][C]-0.4314[/C][C]0.334079[/C][/ROW]
[ROW][C]18[/C][C]-0.153597[/C][C]-1.053[/C][C]0.148861[/C][/ROW]
[ROW][C]19[/C][C]-0.169144[/C][C]-1.1596[/C][C]0.126037[/C][/ROW]
[ROW][C]20[/C][C]-0.135157[/C][C]-0.9266[/C][C]0.179436[/C][/ROW]
[ROW][C]21[/C][C]-0.037262[/C][C]-0.2555[/C][C]0.399744[/C][/ROW]
[ROW][C]22[/C][C]-0.129859[/C][C]-0.8903[/C][C]0.188929[/C][/ROW]
[ROW][C]23[/C][C]-0.035452[/C][C]-0.243[/C][C]0.404514[/C][/ROW]
[ROW][C]24[/C][C]-0.056703[/C][C]-0.3887[/C][C]0.349614[/C][/ROW]
[ROW][C]25[/C][C]-0.04099[/C][C]-0.281[/C][C]0.389966[/C][/ROW]
[ROW][C]26[/C][C]-0.019216[/C][C]-0.1317[/C][C]0.447877[/C][/ROW]
[ROW][C]27[/C][C]-0.242961[/C][C]-1.6657[/C][C]0.051217[/C][/ROW]
[ROW][C]28[/C][C]-0.035776[/C][C]-0.2453[/C][C]0.403659[/C][/ROW]
[ROW][C]29[/C][C]-0.113423[/C][C]-0.7776[/C][C]0.220355[/C][/ROW]
[ROW][C]30[/C][C]-0.09605[/C][C]-0.6585[/C][C]0.256719[/C][/ROW]
[ROW][C]31[/C][C]-0.091144[/C][C]-0.6249[/C][C]0.267545[/C][/ROW]
[ROW][C]32[/C][C]0.017783[/C][C]0.1219[/C][C]0.451742[/C][/ROW]
[ROW][C]33[/C][C]0.03434[/C][C]0.2354[/C][C]0.407451[/C][/ROW]
[ROW][C]34[/C][C]-0.035597[/C][C]-0.244[/C][C]0.404131[/C][/ROW]
[ROW][C]35[/C][C]-0.129906[/C][C]-0.8906[/C][C]0.188843[/C][/ROW]
[ROW][C]36[/C][C]0.014023[/C][C]0.0961[/C][C]0.461912[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=69150&T=2

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=69150&T=2

As an alternative you can also use a QR Code:  

The GUIDs for individual cells are displayed in the table below:

Partial Autocorrelation Function
Time lag kPACF(k)T-STATP-value
10.5731693.92940.000139
2-0.551956-3.7840.000218
3-0.455542-3.1230.001531
4-0.082076-0.56270.288161
5-0.107297-0.73560.232817
6-0.112286-0.76980.222636
7-0.242363-1.66160.05163
8-0.068179-0.46740.321182
90.0315780.21650.414772
10-0.162343-1.1130.135691
110.0094690.06490.474259
12-0.150088-1.0290.154384
13-0.06031-0.41350.340574
140.1065760.73060.234311
15-0.253955-1.7410.044111
160.0835210.57260.284826
17-0.062925-0.43140.334079
18-0.153597-1.0530.148861
19-0.169144-1.15960.126037
20-0.135157-0.92660.179436
21-0.037262-0.25550.399744
22-0.129859-0.89030.188929
23-0.035452-0.2430.404514
24-0.056703-0.38870.349614
25-0.04099-0.2810.389966
26-0.019216-0.13170.447877
27-0.242961-1.66570.051217
28-0.035776-0.24530.403659
29-0.113423-0.77760.220355
30-0.09605-0.65850.256719
31-0.091144-0.62490.267545
320.0177830.12190.451742
330.034340.23540.407451
34-0.035597-0.2440.404131
35-0.129906-0.89060.188843
360.0140230.09610.461912



Parameters (Session):
par1 = 36 ; par2 = 1 ; par3 = 1 ; par4 = 1 ; par5 = 12 ; par6 = MA ; par7 = 0.95 ;
Parameters (R input):
par1 = 36 ; par2 = 1 ; par3 = 1 ; par4 = 1 ; par5 = 12 ; par6 = MA ; par7 = 0.95 ;
R code (references can be found in the software module):
if (par1 == 'Default') {
par1 = 10*log10(length(x))
} else {
par1 <- as.numeric(par1)
}
par2 <- as.numeric(par2)
par3 <- as.numeric(par3)
par4 <- as.numeric(par4)
par5 <- as.numeric(par5)
if (par6 == 'White Noise') par6 <- 'white' else par6 <- 'ma'
par7 <- as.numeric(par7)
if (par2 == 0) {
x <- log(x)
} else {
x <- (x ^ par2 - 1) / par2
}
if (par3 > 0) x <- diff(x,lag=1,difference=par3)
if (par4 > 0) x <- diff(x,lag=par5,difference=par4)
bitmap(file='pic1.png')
racf <- acf(x, par1, main='Autocorrelation', xlab='time lag', ylab='ACF', ci.type=par6, ci=par7, sub=paste('(lambda=',par2,', d=',par3,', D=',par4,', CI=', par7, ', CI type=',par6,')',sep=''))
dev.off()
bitmap(file='pic2.png')
rpacf <- pacf(x,par1,main='Partial Autocorrelation',xlab='lags',ylab='PACF')
dev.off()
(myacf <- c(racf$acf))
(mypacf <- c(rpacf$acf))
lengthx <- length(x)
sqrtn <- sqrt(lengthx)
load(file='createtable')
a<-table.start()
a<-table.row.start(a)
a<-table.element(a,'Autocorrelation Function',4,TRUE)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'Time lag k',header=TRUE)
a<-table.element(a,hyperlink('basics.htm','ACF(k)','click here for more information about the Autocorrelation Function'),header=TRUE)
a<-table.element(a,'T-STAT',header=TRUE)
a<-table.element(a,'P-value',header=TRUE)
a<-table.row.end(a)
for (i in 2:(par1+1)) {
a<-table.row.start(a)
a<-table.element(a,i-1,header=TRUE)
a<-table.element(a,round(myacf[i],6))
mytstat <- myacf[i]*sqrtn
a<-table.element(a,round(mytstat,4))
a<-table.element(a,round(1-pt(abs(mytstat),lengthx),6))
a<-table.row.end(a)
}
a<-table.end(a)
table.save(a,file='mytable.tab')
a<-table.start()
a<-table.row.start(a)
a<-table.element(a,'Partial Autocorrelation Function',4,TRUE)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'Time lag k',header=TRUE)
a<-table.element(a,hyperlink('basics.htm','PACF(k)','click here for more information about the Partial Autocorrelation Function'),header=TRUE)
a<-table.element(a,'T-STAT',header=TRUE)
a<-table.element(a,'P-value',header=TRUE)
a<-table.row.end(a)
for (i in 1:par1) {
a<-table.row.start(a)
a<-table.element(a,i,header=TRUE)
a<-table.element(a,round(mypacf[i],6))
mytstat <- mypacf[i]*sqrtn
a<-table.element(a,round(mytstat,4))
a<-table.element(a,round(1-pt(abs(mytstat),lengthx),6))
a<-table.row.end(a)
}
a<-table.end(a)
table.save(a,file='mytable1.tab')