Exam 1: Tiinking Critically With Psychological Science

In a random sequence of coin tosses, series of successive heads occur ________ often than people expect and series of tails occur ________ often than people expect.

The first major issue that emerges in debates over experimenting on animals centers around the

Formulating testable hypotheses before conducting research is most directly useful for restraining a thinking error known as

To maximize control over the factors they are studying, researchers engage in

In a written report of their research, psychologists specify exactly how anxiety is assessed, thus providing their readers with a(n)

After carefully studying how three single parents dealt with the loss of their jobs, Dr. Phong began to overestimate the national rate of unemployment. In this instance, Dr. Phong should be warned that ________ may be misleading.

Seven members of a Girl Scout troop report the following individual earnings from their sale of candy: $4, $1, $7, $6, $8, $2, and $7. In this distribution of individual earnings

Which of the following statistical measures is most helpful for indicating the extent to which high school grades predict college or university grades?

Differences between two sample averages are most likely to be statistically significant if

Professor O'Brian has used correlational evidence to reach a potentially incorrect conclusion about a cause-effect relationship. Questioning the validity of drawing this conclusion from the evidence best illustrates

Being randomly assigned to the experimental group in a research project involves being assigned

The intelligence test scores of the five members of the Duluth family are 100, 82, 104, 96, and 118. For this distribution of scores, the range is

For which of the following distributions of scores would the median most clearly be a more appropriate measure of central tendency than the mean?

Potential research participants are told enough about an upcoming study to enable them to choose whether they wish to participate. This illustrates the practice of seeking

When provided with the unscrambled solutions to anagrams, people underestimate the difficulty of solving the anagrams. This best illustrates

In which type of research would an investigator manipulate one factor and observe its effect on some behavior or mental process?

A random sample of a large group of people is one in which

The mode of a distribution of scores is the

The average scores of two samples taken from the same population are most likely to differ if

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