Controlling Within-Subjects Designs If a Researcher Assigned Each Subject to the Following

question 56

Multiple Choice

Controlling Within-Subjects Designs If a researcher assigned each subject to the following sequence of five sets of treatments, BDCA DBAC ACDB CABD BADC, she used

• A)across-subjects counterbalancing.
• B)balanced Latin square counterbalancing.
• C)block randomization.
• D)reverse counterbalancing.

---

Definitions:

Vitamin Supplements

Products taken orally that contain dietary ingredients intended to add nutritional value to (supplement) the diet.

Malnourished Children

Children who suffer from inadequate nutrition due to insufficient or unbalanced food intake, leading to health problems.

IQ Scores

Numerical measures of an individual's intelligence relative to a statistically normal curve, typically based on standardized testing.

Educationally Disadvantaged

Refers to individuals who have not achieved their educational potential due to various barriers including socioeconomic status, disability, or lack of access to quality education.