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.
Bill Clinton Al Gore William Jefferson Bill Clinton is an American politician who served as the 42nd President of the United States from 1993 to 2001. Previously, he served as Governor of Arkansas from 1979 to.