1. Convenience sampling is to __________ as probability sampling is to __________.
2. Two students were observing the out-of-seat behavior of a hyperactive first-grader together. After their observation, they calculated Cohen's kappa. They were determining __________.
3. When reliability is determined by dividing the items on a test into two halves and correlating participants' scores on these parts, the result is known as the test's reliability.
4. The best source of information on the instruments that you could use in your study is
5. As compared to closed questions, open-ended questions are useful for all the following reasons EXCEPT:
6. __________ is to reliability as __________ is to validity.
7. __________ questions are better in the beginning stages of researching a particular problem.
8. The __________ of a measure is the degree to which repeated measurements of the same subjects under the same conditions yield consistent results.
9. A(n) __________ question format requires subjects to order a set of alternatives according to their preferences.
10. Split-half is to __________ as parallel-forms and test-retest are to __________.
11. Studies on __________ validity investigate whether tests are good measures of the psychological concepts the author claims they measure.
12. The researcher asks subjects to sign a consent form which details the purpose of the study, the research procedures, and protections to the subject. This researcher is following the requirements for the __________.
