data reduction

Structural Equation Modeling in R Tutorial 6: Confirmatory Factor Analysis using lavaan in R

Table of Contents Data Input Confirmatory Factor Analysis Using lavaan: Factor variance identification Model Comparison Using lavaan Calculating Cronbach’s Alpha Using psych Made for Jonathan Butner’s Structural Equation Modeling Class, Fall 2017, University of Utah. This handout begins by showing how to import a matrix into R. Then, we will overview how to complete a confirmatory factor analysis in R using the lavaan package.

Structural Equation Modeling in R Tutorial 5: Exploratory Factor Analysis using psych in R

Table of Contents Data Input Scree Plot and Parallel Analysis Minimum Average Partial Factor Extraction Orthogonal Rotation Using Varimax Oblique Rotation Using Direct Oblimin Made for Jonathan Butner’s Structural Equation Modeling Class, Fall 2017, University of Utah. This handout begins by showing how to import a matrix into R. Then, we will overview how to determine number of factors, or dimensions, to extract from your data.