The placebo effect is an example of a(n)

Lauren is at the airport waiting to board her flight. She initiates a friendly conversation with another passenger. Despite the noise at the airport and multiple announcements being made at the same time, Lauren is able to focus on the passenger’s voice. This scenario best demonstrates the

In a ________, neither the experimenter administering the treatment nor the participants are aware of which participants are in the experimental group and which are in the control group until the results are calculated.

According to Peterson and others (2011), participants in research studies tend to answer questions in a way that will make them look good rather than in a way that communicates what they truly think or feel. This is a potential problem with

Sonja believes that the pill prescribed to her by the doctor has cured her of anxiety disorder. However, the pill contains no active ingredients. Sonja’s belief that she is better now is an example of the ________ effect.

In an experiment, the ________ is conceptualized as the “potential cause” and the ________ is conceptualized as the “resulting effect.”

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?

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?