Abstinence-only programs have been found to successfully reduce the probability of teens engaging in sexual activity

Refer to Figure 7.1. What can you conclude about Bill Clinton's job approval?

a. Bill Clinton's job approval rating was very similar to George W. Bush's. b. Bill Clinton's job approval ratings increased steadily from the beginning. c. Bill Clinton always had higher job approval ratings than George W. Bush. d. Bill Clinton had higher job approval ratings in his second term than in his first term.

The significance level reported in a research study can be explained by which of the

following? a) importance of the results to the benefit of society b) statistical methods to determine the results of the study c) risk associated with not being 100% confident the difference is due to the treatment d) importance of the results to the benefit of an individual