Dr Webb Designs a Research Study in Which the Subjects

question 168

Multiple Choice

Dr. Webb designs a research study in which the subjects and the individuals who interact directly with them do not know who in is the control group and who is in the experimental group. Dr. Webb probably chose this type of research design in order to

• A)avoid the need to obtain ethics approval for the study.
• B)minimize the possibility of self-report bias.
• C)ensure that her sample is not biased.
• D)reduce the impact of experimenter bias.

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Definitions:

Arithmetic Concept

A fundamental principle or idea in mathematics that involves the study and application of numbers and operations such as addition, subtraction, multiplication, and division.

Learning Rate

The rate at which learning and improvement occur, often measured as a percentage improvement in time taken or reduction in errors after a specified number of experiences or cycles.

Learning Rate

The speed at which an individual or organization learns and applies new knowledge or skills, affecting the efficiency and effectiveness of performance.

Improvement Rate

A metric used to quantify the rate at which performance, efficiency, or quality improves over time.