what to use for a cfa model in a sem model what is the cfa in sem what is the definition of cfa and sem in data when do you use sem and cfa what variables should you use to validate a model in sem how to do cfa and sem when to use cfa and sem model what is the relationship between SEM and cfa? why use a transform variable for em what is meant by cfa in model when a model is used for a data transformation a transform is used to how to make a model linear what is a transform of observed variable in data transformation when is used a cfa for a linear model? can you use cfa to model a model why do we use the observed variables in our models and when we do a cfa why would i use the transformed variables for model validation what is sem/cfa in a data conversion does cfa use observed variables how to use the transformed variables and their functions