FACTOR ANALYSIS
You can watch the following microlectures to get an overview of what factor analysis is about.
This article also provides an overview including a step-by-step example. Please make sure your VPN is active to access it!
What is factor analysis and how does it work?
Factor analysis with 2 factors:
Selecting of factors in factor analysis
Rotating factors in factor analysis:
Interpreting factor loadings in factor analysis
Doing factor analysis:
- Explanation about factor analysis by Andy Field (where to click in SPSS and how to interpret the outcome)
- You can find information on how to run a factor analysis in R here.