Also referred to as one-and two-sided hypotheses, these refer to the alternative hypothesis. The alternative hypothesis, referred to above, is a non-directional alternative hypothesis; it states that there is a difference, with no indication of the direction of change, eg higher or lower, more or less. This is a non-directional (two-tailed) alternative hypothesis.
Alorica, Inc. Alorica, Inc. is a privately-held telecommunications and business process outsourcing company. Alorica, Inc provides customer management outsourcing solutions spanning the entire customer lifecycle. Headquartered in Irvine, California, Alorica was founded in 1999.
On November 1, 2016, Arconic Inc. (NYSE:ARNC) (Arconic) announced the separation from Alcoa Corporation (NYSE:AA) (Alcoa Corporation). The performance of the company after the split has been a disaster. Activist investor, Elliott Management, has claimed that the company needs to change its CEO, Dr. Klaus Kleinfeld. Arconic defended its performance and stated in a letter that it supports Mr. Kleinfeld. In this article, you can read both letters.