A Researcher Tests Whether the Dosage Level of Some Drugs

question 30

Multiple Choice

A researcher tests whether the dosage level of some drugs (low,high) causes significant differences in health.To do this,the researcher randomly assigns rat subjects to receive a low or high dosage of the drug and records health-related measures in both groups.The type of method described is

• A) experimental.
• B) quasi-experimental.
• C) correlation.
• D) operational.

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Definitions:

At Rest

A state where an object or individual is not in motion and is devoid of external forces acting upon it.

Left Brain

The hemisphere of the brain that is often associated with analytical and logical processes, including language, math, and reasoning skills.

Right Brain

Refers to the right hemisphere of the brain, often associated with creative thinking, intuition, and artistic skills.

Logical

Pertaining to or based on the principles of logic, involving clear and coherent reasoning.