Arash Wants to Examine the Relationship Between Stress and Eating

question 32

Multiple Choice

Arash wants to examine the relationship between stress and eating when someone is on a diet. He recruits an equal number of male and female participants to respond to a questionnaire about their eating habits, their typical mood, and their overall anxiety levels. Arash ensures half of his male participants and half of his female participants are on a diet and the other half are not. After the questionnaire, all participants are randomly assigned to complete one of two tasks. Half of the participants solve a difficult math problem in front of a group of math professors within a certain time limit. The other participants solve a simple arithmetic problem in a waiting area alone, with no time limit. After they perform the task, all participants are asked to complete one more questionnaire about their stress level while sitting next to a box of Timbits. Arash tells the participants to help themselves to the Timbits, and secretly counts how many Timbits the participant actually eats.
-What is an advantage of the type of study Arash performed

• A) It is easy and fast to perform such a study.
• B) You can get a lot of detailed information about the participants.
• C) You can establish causal relationships between variables.
• D) Any change in the dependent variable is entirely due to the independent variable(s).

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Definitions:

Job Performance

The level of effectiveness and efficiency with which an individual fulfills their assigned tasks and responsibilities at work.

Academic Performance

The level of achievement or proficiency demonstrated by an individual in educational pursuits, often measured by grades or test scores.

Emotional Intelligence

The ability to understand and manage one's own emotions and to be sensitive to others' emotional states; a key factor in interpersonal effectiveness.

Social Interaction

The process by which individuals act and react in relation to others within society.