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.
At the end of Clinton's second term, Gore was the Democratic Party 's nominee for President in 2000. In what was one of the closest presidential races in history, while Gore won the national popular vote, he lost the electoral vote, and thus the Presidency, to George W. Bush.