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.
APObama before putting while golfing on August 8 at Martha's Vineyard. As it turns out, Obama is the 15th of the past 18 presidents to eagerly play the sport. And like his fellow commanders in chief, Obama has faced criticism for his pricey golf outings.