A regression with two or more predictor variables is called a multiple. regression. (When we need to note the difference, a regression on a single predic-. tor is called a simple regression.) Weâd never try to find a regression by hand, and. even calculators arenât really up to the task.
Different jurisdictions have different definitions of what constitutes a prescription drug. Rx is often used as a short form for prescription drug in North America-a contraction of the Latin word  recipe  (an imperative form of recipere) meaning take.
Failure to do this means the item will be deleted from your order with a refund, and the balance of the order being dispatched. Prescription-An Australian issued prescription is required for dispense of prescription products. Government Authorisation-A prescription product that requires Government authorisation.