Hi Sir,
Thank you for your reply.
Indeed, I am a stata user since 5 years. You are right I was trying to mimic the same stata code/function in R.
However, your answer is clear and helpful!
Best regards,
Al
Hi Sir,
Thank you for your reply.
Indeed, I am a stata user since 5 years. You are right I was trying to mimic the same stata code/function in R.
However, your answer is clear and helpful!
Best regards,
Al