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.
Assumption of Normality asserts that the distribution of sample means (across independent. samples) is normal. In technical terms, the Assumption of Normality claims that the sampling. distribution of the mean is normal or that the distribution of means across samples is normal.