Code:
use http://www.stata-press.com/data/r13/fvex, clear // Toy dataset from http://www.stata.com/manuals13/u25.pdf reg y i.sex##c.age i.group, allbaselevels coeflegend // reg; i.sex predict try1, xb reg y 1.sex##c.age i.group, allbaselevels coeflegend // reg; 1.sex predict try2, xb areg y i.sex##c.age, a(group) allbaselevels coeflegend // areg; i.sex predict try3, xbd areg y 1.sex##c.age, a(group) allbaselevels coeflegend // areg; 1.sex predict try4, xbd assert try1 == try2 // assertion is true :) assert try1 == try3 // assertion is true :) assert try1 == try4 // assertion is false :(
Am I being silly here, or is Stata?
Comment