The One-Group Posttest-Only Design Should Be Avoided Because

question 18

Multiple Choice

The one-group posttest-only design should be avoided because

• A) All experimental designs have to have more than one group
• B) There are many uncontrolled threats to validity
• C) It produces unreliable results
• D) It will not be possible to code the data

---

Definitions:

Antidepressants

Medications prescribed to relieve symptoms of depression by adjusting chemicals in the brain.

Sexual Dysfunction

Disorders that prevent an individual from experiencing satisfaction from sexual activity.

Fertility Treatment

Medical strategies and interventions aimed at helping individuals or couples conceive a child.

Sexual Relationship

A relationship between individuals that involves emotional or physical intimacy, typically including sexual activity.