Chapter 13: Reliability
NoteComing soon
This chapter is planned but not yet written. The outline below shows what it is intended to cover.
[13a] Internal Consistency
Topics
- True scores, measurement error, and reliability
- Cronbach’s alpha and why it is often the wrong choice
- McDonald’s omega
[13b] Raters & Attenuation
Topics
- Intraclass correlations for rater agreement
- Test–retest reliability
- How unreliable predictors attenuate regression slopes