Preparing for Your Test. For cholesterol and glucose tests, you must fast for at least 8 hours prior to having your blood drawn, unless your doctor tells you otherwise. Fasting means no eating or drinking for at least 8 hours before the test, except water. After your blood is drawn, you may resume your regular diet.
role expectation (social role expectation) (noun) The way a role ought to be performed as determined by a group or society. Example: A university student is expected to complete assignments on time and come to class prepared. The terms role expectation and social role expectation are used interchangeably in a sociological context. In contrast to role expectation, role performance is the actual behavior and expression of an individual occupying a role.
In general for G = Ï(X): Deï¬nition 2 Conditional expectation of Y given X. Let (â¦,A,P) be a probability space, Y â L1(â¦,A,P) and X another. random variable deï¬ned on (â¦,A,P). Deï¬ne then E(Y | X) the conditional. expectation of Y given X as E(Y | Ï(X)).