Question: 2. Run a logistic regression model (PROC LOGISTIC) and save the propensity score outputs. Then compare the propensity score overlap visually using PROC UNIVARIATE. a.

2. Run a logistic regression model (PROC LOGISTIC) and save the propensity score outputs. Then compare the propensity score overlap visually using PROC UNIVARIATE. a. What is the mean propensity score for treatment and controls? b. Examine the histogram and make a few comments about your observation of the propensity scores. c. This is kind of a tough question, but conceptually why is the difference in propensity scores not surprising when you consider the fit of the logistic model? (hint, look at the c-statistic).

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