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True or False
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1

The most commonly collected type of data is O-data.
A)True
B)False
2

Observer-reports are always less biased than self-reports.
A)True
B)False
3

Physiological recordings and projective techniques are both considered T-data.
A)True
B)False
4

The best type of data to collect often depends on a researcher's particular research questions.
A)True
B)False
5

If a personality test is reliable, it must also be valid.
A)True
B)False
6

A correlation never demonstrates causation.
A)True
B)False
7

In an experimental design, random assignment and counter balancing help ensure that people in different experimental groups are equivalent.
A)True
B)False
8

A correlation of -.89 is considered small.
A)True
B)False
9

An important use of the case study method is to generate new hypotheses.
A)True
B)False
10

There is no perfect personality measure.
A)True
B)False







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