Professor Garcia is studying how cancer patients are coping with their illness by giving them one of the following sets of instructions: they are to keep a daily diary and write about anything,keep a daily diary and write about how they are trying to cope with their illness,or not told to keep any diary whatsoever.After following this protocol for a month,Professor Garcia then measures the cancer patients' self-reported level of depression.The independent variable in this hypothetical study is ________ and the dependent variable is ________.

Question

Quizplus · Accepted Answer

The independent variable is the type of diary kept, if any, and the dependent variable is the self-reported level of depression. The type of diary kept is the independent variable because it is being manipulated by the experimenter, and the self-reported level of depression is the dependent variable because it is being measured to see if it is affected by the manipulation of the independent variable.

Professor Garcia Is Studying How Cancer Patients Are Coping with Their