Exam 2: Thinking Critically With Psychological Science

Hindsight bias and overconfidence often lead us to overestimate

Every twenty-fifth person who subscribed to a weekly news magazine was contacted by market researchers to complete a survey of opinions regarding the magazine's contents.The researchers were applying the technique known as

Distinguishing between an experimental group and a control group is most relevant to specifying the nature of

At Michigan State University,32 students are enrolled in class A,48 students are enrolled in class B,and 16 students are enrolled in class C.For which of these three classes is there the greatest probability that more than 75 percent of the students have blond hair? Explain your answer and indicate why this explanation has relevance for generalizing appropriately from samples to the larger populations in which you are interested.

Psychological theories help to

Psychologists occasionally deceive research participants about the true purpose of an experiment in order to prevent them from

An extensive survey revealed that children with relatively high self-esteem tend to picture God as kind and loving,whereas those with lower self-esteem tend to perceive God as angry.The researchers concluded that the children's self-esteem had apparently influenced their views of God.This conclusion best illustrates the danger of

Six of the children in Mr.Myer's class were born on exactly the same day.This strikes him as astonishing and improbable.In this instance,he should be reminded that

If the points on a scatterplot are clustered in a pattern that extends from lower left to upper right,this would suggest that the two variables depicted are

Displaying data in a scatterplot can help us see the extent to which two variables are

If the points on a scatterplot are clustered in a pattern that extends from the upper left to the lower right,this would suggest that the two variables depicted are

Measures of central tendency are most useful for

Gallup surveys suggest that the majority of adults in Canada and the United States believe that

To discover the extent to which economic status can be used to predict political preferences,researchers are most likely to use

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

Which of the following correlation coefficients expresses the weakest degree of relationship between two variables?

As students prepare for a test,they often believe that they understand the course material better than they actually do.This best illustrates