Exam 2: Thinking Critically with Psychological Science

In an experimental study of the extent to which mental alertness is inhibited by sleep deprivation,mental alertness would be the

Why is the finding that "people with mental illness are more likely to smoke" problematic?

Professor Ober carefully observes and records the behaviors of children in their classrooms in order to track the development of their social and intellectual skills.Professor Ober is most clearly engaged in

Which of the following is a measure of the extent to which two factors vary together?

If the correlation between children's intelligence and their creativity is +1.00,this would indicate that

The British Psychological Society and the American Psychological Association have issued guidelines for animal research.These guidelines call for

In a survey,psychologists select a random sample of research participants in order to ensure that

In comparing the pace of life in 31 countries,Robert Levine and Ara Norenzayan found that the pace is fastest in Japan and Western Europe and slower in economically less-developed countries.What research method did they use?

Psychologists who carefully watch the behavior of chimpanzee societies in the jungle are using a research method known as

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

Political officials who have no doubt that their own economic and military predictions will come true most clearly demonstrate

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

Random assignment is most likely to be used in ________ research.

A psychologist notes that we are especially attracted to people whose traits are different from our own.This statement would seem unsurprising to students because

Professor Bolden claims that his experimental research demonstrates that eating an apple every day improves children's reading skills.How might he best offer further support for the reliability of this finding?

Following the scientific discovery that a specific brain structure is significantly larger in violent individuals than in those who are nonviolent,a news headline announced: "Enlarged Brain Structure Triggers Violent Acts." The headline writer should most clearly be warned about the dangers of

Jamie and Lynn were sure that they had answered most of the multiple-choice questions correctly because "the questions required only common sense." However,they each scored less than 60% on the exam.This best illustrates

Repeating the essence of a previous research study to verify whether its findings extend to a new group of research participants and to different circumstances is called

A representative sample is one that accurately reflects a larger

One study found that the proportion of anger-related words in 148 million tweets from 1347 U.S.counties predicted the counties' heart disease rates.This research best illustrates the use of