Exam 1: Tiinking Critically With Psychological Science

Which of the following research methods would most effectively demonstrate that watching TV violence causes children to act aggressively?

The tendency to perceive order in random events often leads to overestimating the value of

The ________ is a measure of ________.

The maximum height of a normal curve corresponds to the ________ of a normal distribution.

Naturalistic observation is most useful for

The group exposed to a newly created drug that is being tested in an experiment is called the ________ group.

A normal curve would approximate the distribution of

During the past month, Henri and Sylvia each ate 10 candy bars, while Jerry ate 8, Tricia ate 6, and Tahli ate only 1. The mean number of candy bars eaten by these individuals was

The dependent variable in an experiment is the factor

In any distribution of scores, an equal number of scores are both greater than and less than

According to Professor Fayad, we like people who like us because their affection for us boosts our own self-esteem. His idea is an example of

Little Han's extreme fear of horses was observed as part of a(n)

Which procedure helps to ensure that the participants in a survey are representative of a larger population?

To understand the unusual behavior of an adult client, a clinical psychologist carefully investigates the client's current life situation and his physical, social- cultural, and educational history. Which research method has the psychologist used?

The standard deviation is a measure of

Psychologists' personal values and goals

Variation is to central tendency as range is to ________.

To minimize the extent to which placebo effects contribute to outcome differences between experimental and control groups in a drug-treatment study, researchers are likely to make use of

In an experimental study, men with erectile dysfunction received either Viagra or a placebo. In this study, the drug dosage (none versus peak dose) was the

Rodesia insists that Dr. Phillip's theory of aggression be checked against observable evidence. She is demonstrating the scientific attitude of