library(Hmisc) AthleticsData <- read.csv("http://www.statpower.net/R2101/AthleticsData.csv") attach(AthleticsData) AD.R <- cor(AthleticsData) source("http://www.statpower.net/Content/312/R Stuff/AdvancedFactorFunctions.R") pureCFA.fit <- QuickCFA(AD.R,3,1000,"pureCFA",c("Hand-Eye","Endurance","Strength")) summary(pureCFA.fit) GetPattern(pureCFA.fit) GetPrettyPattern(pureCFA.fit) RMSEA(pureCFA.fit) CheckMod(pureCFA.fit) fit2 <- UseMod(pureCFA.fit) RMSEA(fit2) CheckMod(fit2) fit3 <- UseMod(fit2) RMSEA(fit3) CheckMod(fit3) GetPrettyPattern(fit3) #### fit <- QuickEFAtoCFA(AD.R,3,1000) GetPrettyPattern(fit) fit <- QuickEFAtoCFA(AD.R,3,1000, cov.matrix=FALSE) GetPrettyPattern(fit) ########## R <- as.matrix(Harman74.cor$cov) fit <- QuickJoreskog(R,4,145) summary(fit) GetPrettyPattern(fit)