Lynda.com is now LinkedIn Learning!

To access Lynda.com courses again, please join LinkedIn Learning

All the same Lynda.com content you know and love

Plus, personalized course recommendations tailored just for you

All the same access to your Lynda learning history and certifications

Try LinkedIn Learning for free
Questions? Visit our help center.
Skip navigation

Choosing reference groups

Choosing reference groups: SAS Essential Training: 2 Regression Analysis for Healthcare Research
Choosing reference groups: SAS Essential Training: 2 Regression Analysis for Healthcare Research

When using indicator variables for levels of ordinal variables as independent variables in the regression, one level of the variable needs to be chosen as the reference group. This video covers considerations to be made when choosing reference groups for independent variables.

Resume Transcript Auto-Scroll
Skill Level Intermediate
3h 30m
Duration
4,174
Views
Show More Show Less
Skills covered in this course
Big Data IT SAS

Continue Assessment

You started this assessment previously and didn't complete it. You can pick up where you left off, or start over.

Start My Free Month

Start your free month on LinkedIn Learning, which now features 100% of Lynda.com courses. Develop in-demand skills with access to thousands of expert-led courses on business, tech and creative topics.

Start My Free Month

You are now leaving Lynda.com and will be automatically redirected to LinkedIn Learning to access your learning content.