In power analysis used to estimate needed sample size, the researcher must estimate:
A) The significance level
B) The effect size
C) The power criterion
D) All of the above
B
You might also like to view...
A nurse cares for a middle-aged female client with diabetes mellitus who is being treated for the third episode of acute pyelonephritis in the past year. The client asks, "What can I do to help prevent these infections?" How should the nurse respond?
a. "Test your urine daily for the presence of ketone bodies and proteins." b. "Use tampons rather than sanitary napkins during your menstrual period." c. "Drink more water and empty your bladder more frequently during the day." d. "Keep your hemoglobin A1c under 9% by keeping your blood sugar controlled."
During the health history, the patient informs the nurse that her mother has diabetes. What is the significance of this information?
A) The patient may be at risk for developing diabetes. B) The patient may need teaching on preventing diabetes. C) The patient may need to attend a support group for diabetes. D) This may affect the patient's diet during hospitalization.
Which is the priority action for the emergency department charge nurse in the event of a mass casualty situation?
a. Directing medical-surgical and case man-agement nurses to assist emergency de-partment (ED) staff with critically injured victims b. Calling additional medical-surgical and critical care nursing staff to come to the hospital to assist when victims are brought in c. Informing the incident commander at the mass casualty scene about how many vic-tims may be handled by the ED d. Directing medical-surgical and critical care nurses to assist with clients who are already in the ED while the ED staff pre-pares to receive the mass casualty victims
A client who prefers complementary treatments informs you that she is drinking cranberry juice to prevent UTIs. Your best response would be:
1. "There is no proof that cranberry juice can help to prevent UTIs.". 2. "Dried cranberries are more effective in preventing UTIs than cranberry juice.". 3. "Cranberry juice may help to prevent UTIs when combined with adequate fluid intake and good personal hygiene.". 4. "Cranberry juice has high amounts of added sugar and is more likely to cause than prevent UTIs.".