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Improved generalized estimating equation analysis via xtqls for implementation of quasi-least squares in Stata

Justine Shults
Sarah J. Ratcliffe
Mary Leonard

Suggested Citation

Justine Shults, Sarah J. Ratcliffe, and Mary Leonard. "Improved generalized estimating equation analysis via xtqls for implementation of quasi-least squares in Stata" 2006
Available at: http://works.bepress.com/justine_shults/1