The symbol ______ is used to denote a sample proportion in calculations for a confidence interval involving proportions.
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The area of ethics which attempts to identify and prioritize moral values and principles and provide frameworks for moral decision-making is referred to as:
a. practical ethics. b. normative ethics. c. metaethics. d. instrumental ethics.
The mood of the public should not be a consideration when the police make public policy decisions
a. True b. False Indicate whether the statement is true or false
Which of the following groups was NOT highlighted in this chapter?
a. the Islamic State b. Boko Haram c. al-Qaeda d. People’s Liberation Army
Answer the following statement(s) true (T) or false (F)
1. The one-group pre-test-post-test design utilizes a comparison group and randomization. 2. In experimental research, the use of pre- and/or post-tests is uncommon. 3. A static-group comparison design is weakened by the lack of pre-testing. 4. External validity allows a researcher to claim a causal relationship. 5. A one-group pre-test-post-test design is a pre-experimental design that includes randomization and researcher control of the treatment.