what is the error correction model and where does this term come from what is the coefficient for the error correction in stata how to do an error correction in stata what is the error correction model in stata what is error correction models in stata what is an ecm in stata what is error correction in stata what is the term of error correction in sql how to do error correction in stata what are the coefficients in error correction models what is the error correction term of ecm in stata what is ecm in stata what are error correction models in ecm what is the error correction model stata how to run error correction model in stata how to correct emr in stata error correction in stata what is the error correction term for ecm why is error correction necessary in stata how to use error correction model stata