the admissions b. A study in which researchers want to test of freshmen Whether nurses who work 8 hour shifts T with those of deliver higher-quality care than those who work 12-hour shifts WEB hey find that mean SAT C. A study in which researchers want to It the sample determine whether crate-training puppies is The b all freshmen superior to training without a crate .com e overrep- 12. JAssume that each of the following conclu derrepre- sions represents an error in hypothesis testing, e of error Indicate whether each of the statements is a ake? Type I or II error. increased a. Based on the data, the null hypothesis is revious rejected. ore chil- b. There is no significant difference in quality ull and of care between nurses who work 8- and to assess 12-hour shifts. est? c. There is a significant difference between ch of right- and left-handers in their ability to , note perform a spatial task. tailed. d. The researcher fails to reject the null st hypothesis based on these data. ility 13. How do inferential statistics differ from descriptive statistics? 2. The researcher concluded that there was a dif ference when, in reality, there was no differer T. between the sample and the population. Thi