Andrew Kemp

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Questions related from Andrew Kemp

What fit thresholds for CFI/TLI/RMSEA when using DWLS in CFA and SEM?

I have used DWLS method in CFA/SEM because my data is ordinal (7-Likert scale) and I have therefore estimated the polychoric correlations. Hu and Bentler's (1999) fit cut-offs were developed for...

03 January 2020 5,129 9 View

Both PC and FA in scree plot - which to use in an EFA?

I am using R to perform an EFA on ordinal data using DWLS estimation, and used fa.parallel(data, cor="poly") to produce a scree plot. It gives two curves - one for PC and one for FA. The PC curve...

29 August 2019 4,817 3 View