pca - Determine number of factors in EFA (R) using Comparison Data -


i looking ways determine number of optimal factors in r factanal function. used method (conduct pca , use scree plot determine number of factors) known me. have found method described here easier non technical folks me. unfortunately r script no longer accessible in method implemented. wondering if there package available in r same? method proposed in study: determining number of factors retain in exploratory factor analysis using comparison data of known factorial structure.

the r code moved here per author.


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