Which of the Following Research Designs Is Used to Address

question 25

Multiple Choice

Which of the following research designs is used to address possible selection effects?

• A)Posttest-only designs
• B)Matched-groups designs
• C)Pretest/posttest designs
• D)Correlational designs

---

Definitions:

Dry Skin

A condition where the skin lacks moisture in its outer layer, leading to itchiness, flaking, and sometimes redness.

Diabetes Mellitus

A metabolic disorder characterized by high blood sugar levels over a prolonged period, resulting from defects in insulin secretion, insulin action, or both.

Frequent Urination

A condition characterized by the need to urinate more often than usual, possibly indicating a medical issue.

Exophthalmos

A condition characterized by a noticeable protrusion of the eyeballs, often associated with thyroid disease.