st: Correlogram

[wildstat0 <wildstat0@lycos.com>]

Dear All,

I am trying to get a Correlogram using Stata - How can i do it?

What i did is given in below : can any one please tell me what went wrong 
and how can i fix it?

I am using the data http://www.angelfire.com/ab5/get5/gujarati.txt

Any response / help / comment / suggestion / idea / web-link / replies will 
be greatly appreciated.

Thanks in advance for your time.

_______________________

Mohammad Ehsanul Karim <wildscop@yahoo.com>
Institute of Statistical Research and Training
University of Dhaka, Dhaka- 1000, Bangladesh
_______________________



--------------------------------------
. infix str10 YEAR 1-10 GDP 11-20 PDI 21-30 PCE 31-40 PROFITS 41-50 
DIVIDENDS 51-59 using c:\gujarati.txt
. generate times = date(YEAR,"dmy")
. format times %dD.N.CY
. label data "Macroeconomic Data, United States, 1970.1 to 1991.4"
. note: Data taken from Gujarati (2003) 'Basic Econometrics' 4 th ed. Page 794
. save c:\gujarati.dta
/* This is saved in http://www.angelfire.com/ab5/get5/gujarati.dta */
. clear
. use c:\gujarati.dta
. tsset time
. corrgram  GDP, lags(25)
(note: time series has 86 gaps)

                                          -1       0       1 -1       0
> 1
 LAG       AC       PAC      Q     Prob>Q  [Autocorrelation]  [Partial Autocor
> ]
------------------------------------------------------------------------------
> -
1        0.0000        .        0  1.0000          |
2        0.0000        .        0  1.0000          |
3        0.0000        .        0  1.0000          |
4        0.0000        .        0  1.0000          |
5        0.0000        .        0  1.0000          |
6        0.0000        .        0  1.0000          |
7        0.0000        .        0  1.0000          |
8        0.0000        .        0  1.0000          |
9        0.0000        .        0  1.0000          |
10       0.0000        .        0  1.0000          |
11       0.0000        .        0  1.0000          |
12       0.0000        .        0  1.0000          |
13       0.0000        .        0  1.0000          |
14       0.0000        .        0  1.0000          |
15       0.0000        .        0  1.0000          |
16       0.0000        .        0  1.0000          |
17       0.0000        .        0  1.0000          |
18       0.0000        .        0  1.0000          |
19       0.0000        .        0  1.0000          |
20       0.0000        .        0  1.0000          |
21       0.0000        .        0  1.0000          |
22       0.0000        .        0  1.0000          |
23       0.0000        .        0  1.0000          |
24       0.0000        .        0  1.0000          |
25       0.0000        .        0  1.0000          |

----------------------------------------- 

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