In Sampling,a Population Is

question 17

Multiple Choice

In sampling,a population is

• A)the set of all humans.
• B)the set of all members about which a study intends to make inferences.
• C)the set of all members from whom data was collected.
• D)a random group of individuals,households,cities,or countries.

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Definitions:

Experimental Method

A research method involving the manipulation of variables to establish cause-and-effect relationships.

Variable Manipulation

The systematic adjustment or alteration of the independent variables in an experiment to observe their effect on the dependent variables.

Controlled Conditions

A methodological practice in experiments where all variables are kept constant except for the independent variable being tested.

Non-random Assignment

The process of allocating individuals to groups in a study based on criteria other than random selection, potentially introducing bias to the results.