BookmarkSubscribeRSS Feed
malena_inia_es
Calcite | Level 5

I am using the PLS procedure of SAS to stablish relation among some geographical and climatic variables with frequecies os 11 mutations in a gene related with animal adaptation to environmental conditions.

I need to know the standard deviations of the bj coefficient (s(bj) for scaled and centered data. To obtain this I need to gain access to the vector of n bij coefficients obtained by leave-one-out cross validation jackknifing  (i=1....n) n= number of observations. Reading the SAS procedures manual I can not identify how to obtain this output and if this is possible.

Someone knows how to do this?

Thank you in advance

1 REPLY 1
PaigeMiller
Diamond | Level 26

I don't think PROC PLS provides this information.

You'd have to write your own version of PLS in PROC IML and then do the leave-one-out cross validation there and save the resulting coefficients.

--
Paige Miller

sas-innovate-2024.png

Available on demand!

Missed SAS Innovate Las Vegas? Watch all the action for free! View the keynotes, general sessions and 22 breakouts on demand.

 

Register now!

What is Bayesian Analysis?

Learn the difference between classical and Bayesian statistical approaches and see a few PROC examples to perform Bayesian analysis in this video.

Find more tutorials on the SAS Users YouTube channel.

Click image to register for webinarClick image to register for webinar

Classroom Training Available!

Select SAS Training centers are offering in-person courses. View upcoming courses for:

View all other training opportunities.

Discussion stats
  • 1 reply
  • 666 views
  • 0 likes
  • 2 in conversation