A group which has a base of individuals with enduring common interests, ethnicity, region, religion, or occupation, but no formal structure, is called a(n)

In a research study, it is most important for the research assistant to be blind to the participant's assignment to experimental conditions during

A) the collection of the data. B) the scoring of the data. C) the interpretation of the data. D) Both A and B

Which of the following statements is true of legalized gambling?

A. There has been a dramatic decrease in legalized gambling in the United States. B. All states permit legalized casino gambling. C. State revenues from non-lottery gambling decrease every year since 1998. D. The spread of casinos was in part a consequence of Native American tribes asserting their right to self-rule on reservations. E. Legalized gambling is one of the largest revenue sources for local government.