## The Craft of Statistical Analysis Webinars

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## Articles at The Analysis Factor

#### Introduction to Factor Analysis Series

- Factor Analysis: A Short Introduction, Part 1
- Factor Analysis: A Short Introduction, Part 2–Rotations
- Factor Analysis: A Short Introduction, Part 3-The Difference Between Confirmatory and Exploratory Factor Analysis
- Factor Analysis: A Short Introduction, Part 4–How many factors should I find?
- Factor Analysis: A Short Introduction, Part 5–Dropping unimportant variables from your analysis
- Factor Analysis: A Short Introduction, Part 6–Common Problems

#### Specific Issues in PCA and FA

- In Factor Analysis, How Do We Decide Whether to Have Rotated or Unrotated Factors?
- The Fundamental Difference Between Principal Component Analysis and Factor Analysis
- How To Calculate an Index Score from a Factor Analysis
- Can You Use Principal Component Analysis with a Training Set Test Set Model?
- In Principal Component Analysis, Can Loadings Be Negative?
- Principal Component Analysis for Ordinal Scale Items
- Three Tips for Principal Component Analysis
- Can We Use PCA for Reducing Both Predictors and Response Variables?
- How to Reduce the Number of Variables to Analyze
- Correlated Errors in Confirmatory Factor Analysis
- Life After Exploratory Factor Analysis: Estimating Internal Consistency
- Confirmatory Factor Analysis: How To Measure Something We Cannot Observe or Measure Directly
- Three Myths and Truths About Model Fit in Confirmatory Factor Analysis
- Four Common Misconceptions in Exploratory Factor Analysis

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