Hello, I am running an OLS regression, I would like to use the predicted value of my dependent variable as a new variable.(I have to use the predicted variable in another regression) can someone please help me how I can do it? Thanks. Best ... View more

Hello, I am running a logit regression, while because my dependent variable and my independent variable are  affecting each other simultaneously  , which is (as I understood ) the problem of endogeneity, I have to use instrumental variable, which I have to estimate by OLS. would you please help me how can I do it in SAS? My main regression is logit, and the regression for Instrumental variable is OLS. for more explanation;my model is like following: adoption_new_technology(dummy)= a1*(age)+a2*(education)+a3*(job)+ a4*(interest_buy_insurance) here if some one is adopted to new technology, it will affect his decision on buying insurance. here we have indogeneity in " interest_buy_insurance " Thanks ... View more

Hello, I have a question and I will be grateful if you can help me, I am running a regression which I have one dependent variable (ranked from 1 to 6) and several independent variable, which some of them are dummy variables(like gender) and some of them are metric variables like age, and I have some other variables like education which I ranked them .I am using SAS for my research.I used proc logistic for my regression, but it  just considers 3 levels of my dependent variable,(as I mentioned before it has 6 levels). Would you please help me? Thanks a lot. ... View more