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PSY 335 Week 3 Quiz
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- When we perform an experiment, we
- The control group in an experiment
- In research on the decompression of pregnant rats, the independent variable is , a dependent variable is __, and a control variable is ___.
- In experiments, independent variables are
5 Dependent variables are
- One reason a valid experiment may produce null results is
- In experiments, the independent variable should be , the dependent variable should be _, and the control variable should be __.
- An interaction occurs when
- Which of the following is an example of the Hawthorne effect?
- A variable that inadvertently causes an experimental result is
- Construct validity permits one to do which of the following?
- Which of the following is a source of construct invalidity?
- If a study has external validity, one is entitled to
- Internal validity allows one to do which of the following?
- Which of the following is the most likely to have the greatest internal validity?
- Test reliability determined by a correlation between scores from the same test taken at two different times is called
- Statistical reliability determines whether results
- Which of the following is a major threat to internal validity?
- A type of validity that is specifically concerned with being able to make causal statements about relationships between variables is ___ validity.
- A replication of research helps to determine __ validity.


