BA590 Questions

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Question 1

What does it mean if two variables have a positive correlation?

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Question 2

How can we determine if a test has good validity?

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Question 3

What is the variable called that a researcher manipulates in an experiment?

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Question 4

Which of the following is a research method that allows a researcher to get information about a large number of subjects relatively inexpensively and easily?

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Question 5

What is a common way of controlling extraneous variables in an experiment?

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Question 6

When doing research involving deception with human subjects, researchers have an obligation to do which of the following?

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Question 7

Good scientific research must have precise hypotheses, replicability, falsifiable theories and hypotheses, and parsimonious explanations.

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Question 8

Self-report data can be misleading, and therefore not reliable in research. Why?

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Question 9

We can always draw cause-and-effect conclusions about correlative data.

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Question 10

If a result is statistically significant, it is probably not due to chance.

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Question 11

Researchers use inferential statistics to determine the likelihood that a result is due simply to chance.

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Question 12

Scientific method is a standardized way of making observations, gathering data, forming theories, testing predictions, and interpreting results.

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Question 13

A positive correlation means that when one variable increases, the other one decreases.

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Question 14

Content validity is a test’s ability to measure all the important aspects of the characteristic being measured.

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Question 15

Experimenter bias occurs when researchers’ preferences or expectations influence the outcome of their research.

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Question 16

How can we determine if a test has good validity?

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Question 17

All things being equal, which design is more likely to result in a statistically significant effect?

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Question 18

A study conducted outside the confines of a standard laboratory/classroom is called a:

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Question 19

A study that uses different procedures for manipulating and measuring variables from another study is called a conceptual replication.

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Question 20

When you discuss the extent to which your results would apply to other people or settings, you are concerned with:

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Explanation & Answer

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