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1

For a study to be valid, the sample chosen must be , or typical of all humans or animals.
2

To ensure that other scientists can confirm their observations, psychologists work with gathered from observations of public phenomena.
3

The primary advantage of the method is that you can gather a great deal of information in a relatively short period of time.
4

The main goal in studies is to describe behavior.
5

The method is often used for evaluating clinical treatment methods.
6

In correlational studies, researchers use to determine the relationship between two or more variables.
7

In a negative correlation, as variable A increases, variable B .
8

In a formal experiment, the is a measure of behavior that participants in both the control and experimental group are subjected to.
9

In a formal experiment, neither the researcher nor the participants know who is in the experimental group and who is in the control group.
10

In a formal experiment, the group is not exposed to any level of the independent variable.







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