Exam 2: The Research Enterprise in Psychology

As correlation coefficients _____, the ability to predict one variable based on knowledge of the second variable increases.

If a college professor surveyed his students about their attitudes concerning the Social Security system and concluded that young adults doubt that they will ever receive Social Security benefits, his conclusion would be flawed because ​

To determine whether students would like more courses scheduled in the late afternoon and evening hours, the student services department sends questionnaires to 50 students selected at random from the 5,000 who are registered at the campus. In this instance, the 5,000 students who are registered at the campus would be ​

Which of the following statements is MOST accurate?

The abstract of a journal article provides a(n)

Scientific theories are MOST directly associated with which of the following goals of science?

Dr. Stillingsworth is interested in people's reactions to a controversial jury verdict. Dr. Stillingsworth calls people at their home between the hours of 1:00 p.m. and 3:30 p.m. on a Tuesday afternoon. In this example, Dr. Stillingsworth has MOST likely selected a

Dr. Redding has found a correlation of +0.65 between snoring and weight. This indicates that

Which of the following is NOT among the goals of scientific psychology?

Dr. Zelke surveys 50 university students to discover the relationship between textbook price and ratings of readability. Dr. Zelke finds that for these two variables the correlation coefficient is -.70. This indicates that

One of the disadvantages of the experimental method is ​

Design a simple descriptive\correlational study to investigate the relationship between television violence and children's aggressive behavior. ​

One advantage of naturalistic observation is that it ​

To discover whether residents of a city are in favor of building a new sports stadium, the team's owner randomly selected and interviewed 500 of the city's 500,000 residents. In this instance, the 500 people that the owner interviewed would be ​

A researcher who is conducting an opinion survey asks viewers who are watching a political debate to use the Internet to record their opinion on the "question of the day." In this case, the researcher is likely to have a

The fact that researchers often unintentionally influence the outcome of their studies implies the existence of ​

Reinhold is filling out the Minnesota Multiphasic Personality Inventory (MMPI); as he responds to each item, he selects the alternative that he thinks will present the most favorable impression. Reinhold's answers reflect

Which of the following data collection techniques is BEST suited for studying attitudes?

Scarlett is a graduate student who is observing children playing together after watching a film. She knows that some children saw a film that contained graphic scenes of violence and some children saw a nonviolent film, but she doesn't know which film each child she is observing watched. In this case, Scarlett is recording data for a(n)

Researchers typically report their findings ​