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 40-year marriage ended over wife's 'jealous rages'. Al Gore's 40-year marriage crumbled because of his wife's jealous rages that he was allegedly having an affair, it was claimed tonight. The former US presidential candidate separated from Tipper because she suspected he was sleeping with a string of glamorous women.