Professor Stenson is examining the effects of color on patients’ anxiety levels. She randomly assigns patients to either a room painted white or a room painted black, and then she records their blood pressure. In this case, the independent variable is the

The ________ approach emphasizes a person’s positive qualities, the capacity for positive growth, and the freedom to choose one’s destiny.

Which of the following statements best defines critical thinking in psychology?

Margaret is appointed as a research director at a well-known pharmaceutical company. She is asked to design a set of research studies that will test the effectiveness of the drugs that are being manufactured by the company. To ensure that experimenter bias and research participant bias do not influence the results, Margaret should design a set of

Gary, a psychologist, conducts a study to determine the association between beer sales and the number of road accidents. He finds that an increase in beer sales results in an increase in the number of road accidents. However, he realizes that the time of year could also significantly affect the obtained results because there could be an increase in the number of road trips. Which of the following is most likely exemplified in this scenario?

Annette is an adolescent with extreme social anxiety. Dr. Benson’s treatment plan for Annette focuses on rewarding her whenever she takes a step toward conquering her fears. In this scenario, Dr. Benson adheres most closely to the ________ approach to psychology.

In the context of brain imaging, ________ involves creating a magnetic field around a person’s body and using radio waves to construct images of the person’s tissues and biochemical activities.

Carrie suffered brain damage when she was injured in a car accident. Since then, she is unable to take pleasure in the things she used to. She has also lost interest in sexual intimacy with her husband and does not enjoy the taste of her favorite foods. In this scenario, damage to which of the following areas of the brain is most likely causing her inability to experience pleasure?

________ refers to researchers’ assignment of participants to groups by chance, to reduce the likelihood that an experiment’s results will be due to preexisting differences between groups.

The sympathetic nervous system and parasympathetic nervous system are components of the