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 III, right, is seen with his father, former Vice President Al Gore, mother Tipper and sister Karenna Gore Schiff at the Oscars in February this year. LAGUNA NIGUEL, Calif. â Al Goreâs son was arrested early Wednesday on suspicion of possessing marijuana and prescription drugs after deputies pulled him over for speeding, authorities said. Al Gore III, 24, was driving a blue Toyota Prius about 100 mph on the San Diego Freeway when he was pulled over at about 2:15 a.m., Sheriffâs Department spokesman Jim Amormino said.