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 Goreâs Film Sequel Needs To Address Several Inconvenient Facts. Former Vice President Al Gore will debut a sequel to his global warming film at the upcoming Sundance Film Festival about 10 years after âAn Inconvenient Truthâ hit theaters. âNow more than ever we must rededicate ourselves to solving the climate crisis,â Gore said in a statement to The Hollywood Reporter.