harshil2811
☆    

India,
2011-06-28 13:21
(5466 d 11:15 ago)

Posting: # 7175
Views: 6,389
 

 Bootstrapping available at SAS Website [General Sta­tis­tics]

Dear All,
can anyone help me out with an information about the bootstrapping analysis using the codes available of SAS website http://support.sas.com/kb/24/982.html for using PROC Means Procedure.
furthermore, how to validate this code ??

reply as soon as possible. . . . . .
jdetlor
☆    

2011-06-28 19:20
(5466 d 05:16 ago)

@ harshil2811
Posting: # 7178
Views: 5,368
 

 Bootstrapping available at SAS Website

Dear Harshil,

❝ can anyone help me out with an information about the bootstrapping analysis using the codes available of SAS website http://support.sas.com/kb/24/982.html for using PROC Means Procedure.


The documentation on the linked page you provided is very detailed (with examples). Which part were you having difficulty with?

The general process for use is:
  • Use the %inc statement to load the SAS bootstrapping code
  • Define your %ANALYZE macro for the type of bootstrapping analysis you want to perform (use the %BYSTMT if possible for more efficient processing)
  • Execute the bootstrapping analysis with the %BOOT macro
  • Use the %BOOTCI if you'd like bootstrapped confidence intervals

❝ furthermore, how to validate this code ??


Sorry -- no idea. :confused:

J. Detlor
harshil2811
☆    

India,
2011-06-29 08:46
(5465 d 15:50 ago)

(edited on 2011-06-29 10:00)
@ jdetlor
Posting: # 7180
Views: 5,178
 

 Bootstrapping available at SAS Website

Dear J.Detlor & other members,

how can one check the correctness of results obtained by using this codes ???

- Harshil


Edit: Full quote removed. Please delete anything from the text of the original poster which is not necessary in understanding your answer; see also this post! [Ohlbe]
yanliu622
☆    

Canada,
2011-09-08 01:32
(5394 d 23:04 ago)

@ harshil2811
Posting: # 7340
Views: 4,977
 

 Bootstrapping available at SAS Website

❝ how can one check the correctness of results obtained by using this codes ???


Hello, Harshil,

There are few bootstrapping analysis method presented in this papper. Whitch one to use would depends on what your your problem is. The bootstrapping sampling section is similar.

There are few ways to validate the code. The easier way is to run the program, generate the output, then verify there is no error or warning in the log file, and verify the result. The other way is produce the bootstraping analysis in R or Splus and then compare the result from the SAS output. There is one other way that most of the statistician or programer use is have another SAS user to create an independent SAS code to conduct the same analysis and then compare the results.

Hope this helps.

Bottom line, if you don't know how to do it, hire someone to do it for you, and then learn from that person.

Yan
harshil2811
☆    

India,
2011-09-08 08:22
(5394 d 16:14 ago)

@ yanliu622
Posting: # 7341
Views: 4,923
 

 Bootstrapping available at SAS Website

Dear Yan,

thans a lot....

your suggestions would really be helpful to me.....


-Harshil
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