For a class project, Tania is conducting a study to determine the prevalence of homesickness among first-year students who live on campus. To create a group of 10 participants, Tania invites seven students in her dorm who she knows have been extremely homesick, and three students who do not seem to be homesick at all. Tania’s results may be skewed by the fact that these participants make up a(n) _____ sample.

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:

The memory researcher mentored by William James and the first female president of the American Psychological Association was:

A neuron’s cell body, which contains the nucleus, can be described as:

The hypothalamus influences the _____ to send messages to the _____.

The amygdala—two almond-shaped neural clusters in the limbic system—enables:

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

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