Asked by Anand Lakra on Jun 17, 2024
Verified
A study of the relationship between two variables that the investigator does not control is known as a
A) random assignment.
B) correlational study.
C) double-blind experiment.
D) case history.
Correlational Study
A type of research design where a researcher examines the relationship between two or more variables without manipulating them, determining whether and how they are related.
Double-Blind Experiment
A study or experiment in which neither the participants nor the researchers know who is receiving a particular treatment, to prevent bias.
- Comprehend the diverse research methodologies utilized in psychology, including surveys, naturalistic observations, case studies, and experimental designs.
- Master the concept of the correlation coefficient's importance and its deployment in statistical analysis.
Verified Answer
GL
Gabriella LlanaJun 22, 2024
Final Answer :
B
Explanation :
The study described in the question, where the investigator only observes the relationship between two variables and does not control them, is a correlational study. A) random assignment refers to assigning participants to different groups in an experiment randomly, B) double-blind experiment is an experimental design where both the participants and the experimenters are unaware of the group assignments, and D) case history is a detailed analysis of an individual or group usually used in clinical settings.
Learning Objectives
- Comprehend the diverse research methodologies utilized in psychology, including surveys, naturalistic observations, case studies, and experimental designs.
- Master the concept of the correlation coefficient's importance and its deployment in statistical analysis.
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