Survey research and design in psychology/Lectures/Multiple linear regression II

This page is complete for 2013.

Lecture 8: Multiple linear regression II

Resource type: this resource contains a lecture or lecture notes.

This is the eighth lecture for the Survey research and design in psychology unit of study.

Completion status: this resource is considered to be complete.

Outline

Explains some advanced uses of multiple linear regression, including:

• partial correlations
• analysis of residuals
• interactions
• analysis of change

Outline

Introduces and explains the use of linear regression and multiple linear regression, a multivariate correlational statistical technique, in the context of psychology.

Prerequisite

1. Multiple linear regression I lecture

Readings

As per MLR I lecture, plus:

1. Howitt, D. & Cramer, D. (2011). The influence of moderator variables on relationships between two variables (Ch. 38). In Introduction to statistics in psychology (5th ed; pp. 465-485). Harlow, UK: Pearson.

Handouts

• 2013 handouts:
  • Download 6 slides to a page:
  • Download 3 slides to a page:

Recordings

These are the 2013 lecture recordings:

• echo360 (rich media)
• mpv (video)
• mp3 (audio)

See also

• Multiple linear regression I (Previous lecture)
• Power & effect sizes (Next lecture)
• Multiple linear regression (Tutorial)
• Multiple linear regression

External links

• Lecture slides (Slideshare)
• Moderator effects quiz (Practice) (Howitt & Cramer, 2011)