Anchoring vignettes may also sometimes lack stability within persons. That said, it’s par for the course that any one source of evidence for invariance is going to have its strengths and weaknesses. We’ll always be looking for convergence across methods rather than a single cure-all.
Anchoring vignettes may also sometimes lack stability within persons. That said, it’s par for the course that any one source of evidence for invariance is going to have its strengths and weaknesses. We’ll always be looking for convergence across methods rather than a single cure-all.