Definition: Interquartile range is the measure of dispersion which is the difference in the values of two quartiles. The Lower Quartile is denoted as Q 1 and the Upper Quartile is denoted as Q 3.
What is an eCheck? Essentially, an eCheck or electronic check is a form of online payment where money is electronically withdrawn from the payerâs checking account, transferred over the ACH network, and deposited into the payeeâs checking account.
(with-draw'Äl), 1. The act of removal or retreat. See also: withdrawal symptoms, withdrawal syndrome. 2. A psychological and/or physical syndrome caused by the abrupt cessation of the use of a drug in an habituated person. See also: withdrawal symptoms, withdrawal syndrome. 3. The therapeutic process of discontinuing a drug to avoid the symptoms of withdrawal (2).