Which of the following is true regarding a 95% CI around a proportion?
a. If the actual proportion is .00, the lower limit of the CI is a negative value.
b. The theoretical distribution is more skewed when the proportion is .50 than when it is .10.
c. The closer the proportion is to .50, the wider the CI.
d. The larger the sample size, the wider the CI.
C
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Practical/vocational nursing programs are available in a wide variety of educational settings. Which of the following settings, groups, and institutions can sponsor practical/vocational nursing programs?
A) Community centers B) Hospitals C) Technical high schools D) Groups of registered nurses (RNs)
To build the body of knowledge of nursing, a problem amenable to study should be
a. able to ensure participants that the intervention is a "good idea." b. based on published research findings and fit logically with what is already known. c. an original area of study never researched previously. d. able to produce results that are applicable to a variety of situations.
The nurse is teaching a class for technicians who will watch cardiac monitors
How would the nurse describe the normal lead II appearance of the T wave of the ECG complex? Note: Credit will be given only if all correct choices and no incorrect choices are selected. Select all that apply. 1. The T wave is a smooth rounded deflection. 2. The T wave is a negative deflection. 3. The T wave follows the QRS. 4. One T wave should be present in each complex. 5. The end of the T wave should occur 0.20 to 0.25 seconds after its preceding complex begins.
A postmenopausal woman consults her physician because of irregular uterine bleeding. Which of the following conditions could be responsible for the bleeding?
A. Endometriosis B. Rh hemolytic disease C. Dysfunctional uterine bleeding D. Endometrial carcinoma