A statistical test used to compare two or more groups is called:
A. simple regression.
B. post-hoc test.
C. t-test for regression.
D. one-way ANOVA.
ANS: D
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The nurse is caring for a patient with somatic symptom disorder. What information is most important for the nurse to include in the report to the staff on the next shift?
1. The trigger for the patient's worries 2. The original source of the patient's anxiety 3. The amount of time the patient talked about physical complaints 4. The patient's use of abdominal breathing at the first sign of anxiety
In evaluating the effectiveness of magnesium sulfate for the treatment of preterm labor, what finding would alert the nurse to possible side effects?
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The nurse is aware that the major cause of Barrett's esophagus is:
a. esophageal reflux. b. eating hot, spicy foods. c. frequent episodes of vomiting. d. esophageal polyps.
The nurse is using the scale for rating the strength of research evidence for one research article for potential inclusion in a clinical practice guideline. Which of the following is considered the strongest evidence?
1. Individual cohort study 2. Meta-analysis of randomized clinical trials 3. Expert opinion 4. Case studies