A research group is looking at the effects of optimism vs. pessimism on the number of killer T-cells in an individual’s immune system. Likely, they are working on the ___________ model of the impact of personality on health

The difference between "probable limits" and "confidence limits" is that the probable limits

a. focus on estimating where a particular score is likely to lie using a known population mean. b. estimate the kinds of means that we expect. c. try to set limits that have a .95 probability of containing the population mean. d. There is no difference.

Which of the following statements is not true? a. Pap smears enable health care providers to monitor precancerous changes in the cervical cells (cervical dysplasia). b. Pap smears test for three different types of STIs

c. HPV vaccines exist for both males and females. d. In the U.S., there is currently no HPV test recommended for men.