In sampling,what is a parameter?
A)It is a nonprobability sample type for which a researcher identiﬁes subgroups within a population of interest and then selects some predetermined number of elements from within each subgroup.
B)It is the extent to which a sample represents its population on a particular element.
C)It is a nonprobability sample type for which a researcher gathers data from the elements that happen to be convenient.
D)It is the actual characteristics of a population on any given variable; determined by measuring all elements in a population.
E)It is the principle that all elements in a researcher's target population have an equal chance of being selected for inclusion in the study.

Question

Quizplus · Accepted Answer

A parameter is a characteristic of a population that is measured by collecting data on every member of that population. It is the actual measurement of a characteristic in a population, such as the average income or the percentage of people who own a car.

In Sampling,what Is a Parameter