For instance, if you take an average of a 0,1 variable, the result is the proportion of 1s in the distribution. To illustrate dummy variables, consider the simple regression model for a posttest-only two-group randomized experiment.
President Barack Obama has already played nearly eight times as many rounds of golf during his presidency as President George W. Bush did throughout his eight years in office, according to noted presidential chronicler of all things numerical, CBS Newsâ Mark Knoller.
âIâm going to be working for you. Iâm not going to have time to go play golf,â Trump said at one campaign rally in Virginia last August. Obama golfed 333 times as president, according to Mark Knoller of CBS News, a noted scrutinizer of presidential schedules.