Exam 1: Tiinking Critically With Psychological Science

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

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

Which of the following is important when generalizing from a sample to the population?

Which of the following is the measure of variation that is most affected by extreme scores?

To study the effects of lighting on mood, Dr. Cooper had students fill out questionnaires in brightly lit or dimly lit rooms. In this study, the independent variable consisted of

A factor other than the independent variable that might produce an effect in an experiment is called a

The mode, median, and mean are most likely to have different values when they

A lopsided distribution of scores in which the mean is much larger than both the mode and median is said to be

Seven members of a boys' club reported the following individual earnings from their sale of cookies: $2, $9, $8, $10, $4, $9, and $7. In this distribution of individual earnings

To assess the influence of self-esteem on interpersonal attraction, researchers either insulted or complimented students about their physical appearance just before they went on a blind date. In this research, the dependent variable was

Psychologists attempt to let the facts speak for themselves by using an approach that is best described as

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

If those with low self-esteem are also particularly likely to suffer from depression, this would not necessarily indicate that low self-esteem triggers negative emotions because

To assess whether sense of humor is affected by sexual stimulation, researchers exposed married couples to either sexually stimulating or to sexually nonstimulating movie scenes prior to watching a comedy skit. In this research, the independent variable consisted of

To verify the reliability of a new scientific finding, psychological researchers are most likely to engage in

Which of the following BEST describes the hindsight bias?

Psychologists' personal values

A researcher would be MOST likely to discover a negative correlation between

Which of the following events is the most probable?

In a test of the effects of cigarette smoking on physical health and development, groups of monkeys were raised in either a smoke-free or smoke-infested environment. Monkeys in the smoke-infested environment were assigned to the _______ group.