Katy was in a car accident and sustained serious brain damage. Since the accident, Katy can speak only one word. This is an example of

In correlations research, third variables are also known as

According to the principle of ________, researchers are responsible for keeping all of the data they gather on individuals completely confidential and, when possible, completely anonymous.

The placebo effect is an example of a(n)

In the context of the autonomic nervous system, the ________ calms the body.

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.”