As a Result of Random Assignment,the People in Both Groups

question 16

Multiple Choice

As a result of random assignment,the people in both groups of an experiment

• A)differ in important ways.
• B)do not know which group they are in.
• C)are less likely to be alike.
• D)are more likely to average about the same in every way.

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Definitions:

Population

The entire group of individuals or items that is the subject of a statistical analysis.

Average Age

A statistical measure that summarizes the central tendency of ages within a given group by dividing the sum of all ages by the number of individuals.

Random

An event or action occurring without any discernible pattern or predictability, often used in statistical sampling and assignments.

Census

A complete enumeration of a population or group, often used to gather demographic, social, and economic data.