Mr. Rogers - AP Statistics Objectives

Unit Plan Practice Test

		AP Statistics  Practice Test Chapter 5
1)		What is the most serious weakness of experiments compared to observational studies?
2)		What are the effects of sample size on the validity of an observational study or a survey?
3)		What problem does a double blind test address?
4)		A marketing expert surveys every 20th person as they walk out the door of a store. Is this a simple random sample?
5)		List the main problem that a survey may have which a census will not.
6)		List the main problem of a census.
7)		Which technique is designed to reduce bias in experiments?
8)		Describe a double blind test.
9)		Describe the key factor in matched pairs experiments.
10)		Give examples of response bias.
11)		Design a survey for Southside which determines preference in presidential candidates.