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.
Obama plays 200th round of golf. President Obama hit a sporting milestone Sunday -- his 200th round of golf since moving into the White House. Obama and aides hit the links at Fort Belvoir near Washington, D.C. By my count, this is his 200th. Post to Facebook.