Asked by Michael Fuller on Apr 25, 2024
Verified
Professor Sanders wants to study how constant distractions during an exam affect student performance.She randomly assigns her students to different classrooms where the experimental group will receive a predetermined number of distractions while taking an exam.In this study, the independent variable is the ________ and the dependent variable is the ________.
A) classrooms where the exams were taken; number of distractions
B) number of distractions; performance scores on the exam
C) classrooms where the exams were taken; students taking the exam
D) performance scores on the exam; number of distractions
Independent Variable
The variable that is manipulated or changed in an experiment to test its effects on the dependent variable.
Dependent Variable
Factor that an experimenter seeks to predict.
Distractions
Things that divert an individual's attention from the intended object of focus, potentially reducing efficiency and increasing errors.
- Absorb the understanding and role of variables (independent, dependent) within the sphere of psychological research.
Verified Answer
FL
fe'ofa'aki lavakaMay 02, 2024
Final Answer :
B
Explanation :
The independent variable is the variable that is manipulated by the researcher, which in this case is the predetermined number of distractions. The dependent variable is the variable that is being measured, which is the performance scores on the exam. Therefore, the best choice is B – number of distractions is the independent variable and performance scores on the exam is the dependent variable.
Learning Objectives
- Absorb the understanding and role of variables (independent, dependent) within the sphere of psychological research.
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