* OLS Model for Mathematics SAT Scores * * Keywords: * regression, ols, SAT, mathematics, family income, graph * * Description: * We illustrate how to estimate a Linear OLS Model for Mathematics SAT * Scores and create a graph of the data * * Author(s): * Skif Pankov * * Source: * Damodar N. Gujarati and Dawn C. Porter, Basic Econometrics - 5th Edition * McGraw-Hill International Edition, Chapter 2, Example 2.2 (page 47) * sample 1 10 * Reading the datafile and name variables read (data_2.2.shd) avinc avmath * Generating a graph of av_wage against yrs_sch, specifying not to include * the data keys graph avmath avinc / nokey stop