library(lavaan) model <- ' # latent variables ind60 =~ x1 + x2 + x3 dem60 =~ y1 + y2 + y3 # regression dem60 ~ ind60 ' fit <- sem(model, data=PoliticalDemocracy) summary(fit, fit.measures=TRUE)
Some third-party websites claim to offer free downloads of IBM SPSS Amos 27. However, we do not recommend using these sources, as they may: Ibm Spss Amos 27 Free Download
If you need structural equation modeling (SEM) but cannot purchase a license, consider these free, open-source alternatives: library(lavaan) model <- ' # latent variables ind60