The Ways in Which Evaluators Expand on the Pretest/posttest Design

question 20

Multiple Choice

The ways in which evaluators expand on the pretest/posttest design in order to control for threats to internal validity include the following EXCEPT for

• A) increasing the size of the sample to reduce Type I and Type II errors.
• B) observing the participants at additional times before and after the intervention.
• C) observing additional people who have not received the program.
• D) using a variety of variables, some expected to be affected by the program, some not.

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Definitions:

Daily Living

Refers to the routine activities that people tend to do every day without needing assistance, such as eating, bathing, and dressing.

Auditory Hallucination

A sensory experience of hearing sounds or voices that are not present in the external environment.

Safety Measures

Actions or devices designed to prevent accidents and injuries, and reduce the risk of harm in various settings.

Disorganized

Lacking structure, order, or coherence; often used to describe thought patterns, living conditions, or planning.