::Free Statistics and Forecasting Software::

v1.1.20
 
 

:: Partial Auto Correlation Function ::

The non-commercial (academic) use of this software is free of charge. The only thing that is asked in return is to cite this software when results are used in publications.

Server date: November 20, 2008, 11:20 am

PACF of Airline.ds by timelag

d = 0 D = 0 L = 1

Standard Error = 0.083333

Time lagPacf(k)T-StatSig.
10.94804711.376568***
2-0.229422-2.753062**
30.0381480.457773
40.0937851.125425
50.0736070.88328
60.0077280.092731
70.1255971.507166
80.0899511.079416
90.2324892.789863**
100.1660511.992615
110.1712742.055293**
12-0.135431-1.625173
13-0.539691-6.476295***
14-0.02661-0.319322
150.0907651.08918
160.0249560.299467
170.0325160.390187
180.0734330.881192
190.0484420.581305
20-0.045542-0.5465
210.0457530.549035
22-0.100179-1.202147
230.0524350.629219
240.0480140.57617
25-0.162746-1.952954
26-0.036135-0.43362
270.0664240.797085
280.0061760.074113
290.0075370.090446
300.019350.232206
31-0.010251-0.123018
32-0.01831-0.219722
33-0.029001-0.348016
34-0.014805-0.17766
35-0.047725-0.572695
360.0462040.554444
37-0.066698-0.800371


Warning: more than 5% of all PACF coefficients are significantly different from zero at the 5% level.
Warning: more than 1% of all PACF coefficients are significantly different from zero at the 1% level.
Partial Auto Correlation Function of time series.
From this analysis it can be concluded that the time series under investigation is not a white noise series.

To cite Wessa.net in publications use:
Wessa, P. (2008), Free Statistics Software, Office for Research Development and Education,
version 1.1.20, URL http://www.wessa.net/

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