Statistics of DOOM: Introduction to EFA/PCA and how to run in R (1:04:03)
Dr. Bharatendra Rai: An overview of PCA in R (with some really cool plots and features) using a training and validation dataset (22:43)
How to conduct PCA in R (also with some really cool plots and features and not using the Psych package (26:48)
Research HUB- Running EFA and PCA using PA using the Psych package in R (12:24)
How to run parallel analysis using the paran package in R (4:47)