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Contents 1 Possible headings for main article 1.1 Exploratory vs. confirmatory factor analysis 1.2 Assumption testing 1.2.1 Sample size 1.2.2 Level of measurement 1.2.3 Normality 1.2.4 Outliers 1.2.5 Factorability 1.3 Extraction method 1.3.1 PC 1.3.2 PAF 1.4 Communalities 1.5 Explained variance 1.6 How many factors? 1.6.1 Eigen values 1.6.2 Scree plot 1.7 Unrotated solution 1.8 Rotation 1.8.1 Orthogonal (Varimax) 1.8.2 Oblique (Oblimin) 1.9 Eliminating items 1.10 Number of items per factor 1.11 Factor correlations 1.12 Summary

[edit] Possible headings for main article

[edit] Exploratory vs. confirmatory factor analysis

[edit] Assumption testing

[edit] Sample size

[edit] Level of measurement

[edit] Normality

[edit] Outliers

[edit] Factorability

[edit] Extraction method

[edit] PC

[edit] PAF

[edit] Communalities

[edit] Explained variance

[edit] How many factors?

[edit] Eigen values

[edit] Scree plot

[edit] Unrotated solution

[edit] Rotation

[edit] Orthogonal (Varimax)

[edit] Oblique (Oblimin)

[edit] Eliminating items

[edit] Number of items per factor

[edit] Factor correlations

[edit] Summary