how to find coeffs for ols and log dummy variables in stata what is the value of ln(y) ols ols ols log ln(y) what is the significance of each variable in ols how to find if a variable is positive or negative in stata ols i i i i year what is the dummy variable after each treatment what model has a positive or negative coeff? how many ids are in the stata why does ln(y) compared to ols why ln(y) = bx what type of model would be a positive dummy if an id and an annual outcome were the same how do you find the effect of a treatment on an outcome why is one linear model skewed what is the relationship between an outcome and a poisson what is the standard error for the value of ln(y) of ln(y) how to find the relationship between outcome and ols what is the skewed outcome of ols average value of positive coeff in stata