How Would an Investigator Ensure That a Sample Is Homogeneous

question 19

Multiple Choice

How would an investigator ensure that a sample is homogeneous?

• A) By restricting eligibility criteria to control for extraneous variables relevant to the study.
• B) By randomly assigning subjects to either the experimental group or the control group.
• C) By assigning one research assistant to collect all data.
• D) By collecting all the data at the same time of day.

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Definitions:

Public Prosecutors

Government attorneys responsible for presenting cases against individuals accused of breaking the law.

Public Prosecutors

Government officials responsible for presenting cases against individuals or entities accused of breaking the law.

Public Prosecutor

An individual, acting as a trial lawyer, who initiates and conducts cases in the government's name and on behalf of the people.

Government Agency

A permanent or semi-permanent organization in the government that is responsible for the oversight and administration of specific functions.