why does coefficient mean 1 in factor loading why do we change the coefficient in cfa how is a factor loading calculated what is the difference between a factor load and coefficient load? what is the reason for factor loading why did we set a factor loading to 1 when a factor load is fixed to one what would the result be why is factor loading necessary why is factor loading set to 1 why set factor loading to 1 how to fix coefficient load what is factor loading when factor loading is set to 1 what does that mean when should factor loading be fixed why do we set factor loading to 1 what is the point of fix factor loading to 1? why do we need a factor loading of 1 in cfa regression why set factor loading to one why is factor loading set to one what is a factor loading in factor regression