What is the difference between the calculation of a t-score and a z-score for hypothesis testing?
What will be an ideal response?
A t-score is used with a small sample and uses a sample standard deviation in the denominator. A z-score is used with population data or can be used with a large enough sample and uses a population standard deviation in the denominator.
Political Science
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Which of the following health problems in the 1980s and 1990s renewed international interest in global health issues?
a. smallpox b. HIV/AIDS c. malaria d. yellow fever
Political Science
Describe the effects of term limits on the California state legislature.
What will be an ideal response?
Political Science