MrMarshall Hired June to Collect Data from a Group of Subjects.Neither

question 29

Multiple Choice

Mr.Marshall hired June to collect data from a group of subjects.Neither June nor the subjects were aware of the independent variable that Mr.Marshall had manipulated.This is an example of _______.

• A)randomization
• B)a placebo
• C)double-blind control
• D)experimenter bias

---

Definitions:

Long-Term Relationships

Emotional and social bonds that are maintained between individuals over a prolonged period, typically involving mutual respect, affection, and shared experiences.

Measurement Tools

Instruments or techniques used to evaluate, assess, or quantify variables or phenomena in various fields, such as science, education, and health.

Psychology

The scientific study of the mind and behavior, examining individuals and groups through various methods and approaches.

Objective Evaluation

An assessment based on measurable and observable facts or criteria, free from personal biases or emotions.