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.
June 17, 2011 at 6:10 pm. 0 Votes. Al Gore swapped his Lexus LS for two Mercury Mariner Hybrids in 2007, which unforunately are no longer in production as of 2011. As for Al Goreâs home, there are mixed reports as to whether or not it is energy effecient. According to the Tennesse Center for Policy Research (TCPR) and the Associated Press, Goreâs Nashville home consumes up to 12-20 times more energy than the âaverageâ home.