Exam 2: Thinking Critically With Psychological Science

One research team randomly assigned hospitalized premature infants either to formula feedings or to breast-milk feedings.Which research method did they use?

A correlation coefficient is a(n)

After predicting world events,such as whether Quebec would separate from Canada,mistaken experts maintained that they were "almost right." This attitude is an example of

Seven members of a girls' club reported the following individual earnings from their sale of raffle tickets: $5,$9,$4,$11,$6,$4,and $3.In this distribution of individual earnings,the

An inert substance that may be administered instead of a drug to see if it produces any of the same effects as the drug is called a

Although Soren once scored 37 points during a single high school basketball game,he was subsequently unable to beat or match this record no matter how hard he tried.His experience may be at least partially explained in terms of

The study of psychology is potentially dangerous because

To describe the behavior of animals in their native habitats,researchers are most likely to make use of

A statement describing the exact procedures for measuring an anticipated experimental outcome is known as a(n)

Critical thinkers can best be described as

After noting that a majority of professional basketball players are African-American,Ervin concluded that African-Americans are better athletes than members of other racial groups.Ervin's conclusion best illustrates the danger of

The survey is a research method in which

People from countries with lower economic status have been found more likely to solicit Facebook friendship with those in higher-status countries than vice versa.This information was obtained by means of

In an experiment,the group that is not exposed to the treatment being tested is called the ________ group.

The tendency to perceive meaningful patterns in random sequences of outcomes often leads us to underestimate the extent to which outcomes result from

The children in Mrs.Shashoua's neighborhood make fun of her limp.She concludes that today's kids are typically cruel and insensitive.Mrs.Shashoua ought to remind herself that reasonable generalizations depend on

The most foolproof way of testing whether a newly introduced method of psychological therapy is truly effective is to use

Ahmed has five sisters who are 3,3,5,9,and 10 years of age.The number "5" represents the ________ of the sisters' ages.

Regression toward the mean refers to the tendency for

To study some effects of alcohol consumption,Dr.Chu tested the physical coordination skills of 21-year-old men who had just drunk either 4,2,or 0 ounces of alcohol.In this study,the independent variable consisted of