Which of the following is not one of the questions that a researcher should ask themselves before conducting a research study
a. "How can I use statistics to analyze my results?"
b. "Will I definitely be able to confirm my hypothesis?"
c. "What research strategies should I use to test my idea?"
d. "How can I guarantee that I obtain objective results?"
B
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A 45-year-old man just received the report of his annual physical exam. His weight is within normal limits and his heart seems to be strong. However, the physician suggested further testing for the possibility of presbyopia
What led the physician to ask for further testing? a) There was a high level of sugar in his blood. b) Focusing on near objects may have started to become difficult. c) The decline in strength was more than would be expected for his age. d) Changes in odor and taste sensitivity may interfere with proper nutrition.
Epidemiological research can be helpful for
a) addressing third variable and directionality problems. b) determining the effectiveness of different treatments. c) planning for the health care needs of communities. d) intensive analysis of a disease in a single individual.