- Study guides, Class notes & Summaries

OLS formula – Answer️☑️Yi = B0 + B1(Xi) + gamma(Ci) + Ei   ** what’s gamma and Ci ???   OLS assumptions – Answer️☑️-without the treatment, the treatment and control group would have had the same outcome   OLS assumtion: formula – Answer️☑️Cov(Xi, Ei) = 0 E[Yi(0)|Ti=1] = E[Yi(0)|Ti=0]   Yi(0) {outcome of treatment group in absense of treatment} would have been the same for Ti=1 and Ti=0 groups   OLS dangers – Answer️☑️-OVB ...