The Pretest-Posttest Nonequivalent Groups Design Is a Stronger and More

question 19

Multiple Choice

The pretest-posttest nonequivalent groups design is a stronger and more interpretable design than the posttest-only nonequivalent groups design because it allows for an examination of:

• A) some of the posttreatment differences.
• B) the results of the posttreatment analysis.
• C) some of the pretreatment differences.
• D) the results of the pretreatment analysis.

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Definitions:

Declaration of Helsinki

An international set of ethical principles for medical research involving human subjects, developed by the World Medical Association.

Independent Committee

refers to a group of individuals, often from different organizations, who provide oversight or governance on a specific issue, ensuring objectivity and impartiality.

Qualified Individuals

Persons who possess the necessary skills, knowledge, certifications, or experience to perform a specific task or job.

Deception

The act of misleading or falsely informing subjects about the true purpose or conditions of a study in psychological and other forms of research.