Hello everyone,
I have data with multiple observations for each patient and also influential outliers. How can I use 2 VCE options (cluster and robust) to deal with these problems? Stata does not let me use multiple VCE options.
Thank you.
I have data with multiple observations for each patient and also influential outliers. How can I use 2 VCE options (cluster and robust) to deal with these problems? Stata does not let me use multiple VCE options.
Thank you.