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.
Since Obama Took Office, 508 Such âCasualtiesâ in France During Past Year Alone. On December 9 conservative talk radio host Laura Ingram tweeted a quote from John Lott showing that there have been 424 mass shooting âcasualtiesâ in the U.S. since Obama took office, but 508 such casualties in heavily gun-controlled France in the past year alone. Lott is president of the Crime Prevention Research Center.