The paper is about sample and multiable REGRESSION, the class name is ECONOMETRICS the writer have to run a regression using GRETL ,, finding DATA from file called wooldridge for example, data set about smoking and we have to agree on a topic such as that. later. you have to analyze the regression and run as many tests as you can. using wording to explain the regression and why we have changed things or so on. also you have to include the regression inside the paper in form of numbers and percentages.