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 Essentially, an eCheck or electronic check is a form of online payment where money is electronically withdrawn from the payerâs checking account, transferred over the ACH network, and deposited into the payeeâs checking account.
Electronic Check A form of payment made via the internet that is designed to perform ... Check Clearing For The 21st Century ... A federal law that took effect on October 28, 2004, and gives ... Substitute A product or service that a consumer sees as comparable. If prices ...