d SJ4-2 st0063. Computing interaction effets and standard ... d Computing interaction effets and standard errors in logit d and probit models d by Edward C. Norton, Hua Wang d University of North Carolina at Chapel Hill, USA d d Chunrong Ai d University of Florida, USA, and Tsinghua University, China d Support: edward_norton@@unc.edu d After installation, type help ^inteff^ f st0063/inteff.ado f st0063/inteff.hlp f st0063/inteff.do f st0063/logit_cc.ado f st0063/logit_cd.ado f st0063/logit_dd.ado f st0063/meps_ie.dta f st0063/probit_cc.ado f st0063/probit_cd.ado f st0063/probit_dd.ado