The t test is a two-tailed test because the tail of the distribution on each side of the mean is analyzed. For many laboratory measurements or clinical trials, one would want a two tailed test because the value or the outcome could be either above or below the mean.
Al Gore, in full Albert Arnold Gore, Jr. (born March 31, 1948, Washington, D.C., U.S.), 45th vice president of the United States (1993â2001) in the Democratic administration of President Bill Clinton.
Al Gore's son gets married in blowout black tie affair inside D.C.'s Union Station.... just two months after his sister held her second wedding outside of a coffee shop. Al Gore's only son has married his girlfriend in a formal ceremony in Washington D.C.'s main train station. Albert Gore married Brittany Toscano, a friend he met while his father was serving as Vice President and they both were attending high school in D.C.