Posts Tagged ‘ merge ’

First One In Gets the Win

August 9, 2011
By

Yikes, it's been a while since the last update! So I will try to keep this one short and useful. Most everybody knows there are essentially two ways for tables to be merged in SAS: using the merge statement in the data step and using a join in SQL. ...
Read more »

Tags: , ,
Posted in SAS | Comments Off

First One In Gets the Win

August 9, 2011
By

Yikes, it's been a while since the last update! So I will try to keep this one short and useful. Most everybody knows there are essentially two ways for tables to be merged in SAS: using the merge statement in the data step and using a join in SQL. ...
Read more »

Tags: , ,
Posted in SAS | Comments Off

First One In Gets the Win

August 9, 2011
By

Yikes, it's been a while since the last update! So I will try to keep this one short and useful. Most everybody knows there are essentially two ways for tables to be merged in SAS: using the merge statement in the data step and using a join in SQL. ...
Read more »

Tags: , ,
Posted in SAS | Comments Off

Example 8.33: Merging data sets one-to-many

April 5, 2011
By
Example 8.33: Merging data sets one-to-many

It's often necessary to combine data from two data sets for further analysis. Such merging can be one-to-one, many-to-one, and many-to-many. The most common form is the one-to-one match, which we cover in section 1.5.7. Today we look at a one-to-man...
Read more »

Tags: , , , , , , , ,
Posted in SAS | Comments Off

Example 8.18: A Monte Carlo experiment

December 13, 2010
By

In recent weeks, we've explored methods to fit logistic regression models when a state of quasi-complete separation exists. We considered Firth's penalized likelihood approach, exact logistic regression, and Bayesian models using Markov chain Monte Ca...
Read more »

Tags: , , , , , , , , , ,
Posted in SAS | Comments Off

How To Get What You Want Out of a Data Step Merge

June 3, 2010
By

This Fall my daughter will be going to kindergarden. So like all other hyper-attentive parents we have started introducing her to the concept of homework. The other night I got out her crayons and introduced her to set theory. After about an hour I ...
Read more »

Tags:
Posted in SAS | Comments Off

Proc-x is looking for sponsors!

Dear readers, proc-x is looking for sponsors who would be willing to support the site in exchange for banner ads in the right sidebar of the site. If you are interested, please e-mail me at: [email protected]

Welcome!

SAS-X.com offers news and tutorials about the various SAS® software packages, contributed by bloggers. You are welcome to subscribe to e-mail updates, or add your SAS-blog to the site.

SAS and all other SAS Institute Inc. product or service names are registered trademarks or trademarks of SAS Institute Inc. in the USA and other countries. ® indicates USA registration.