The total variance in a variable can be expressed as the sum of components that include all of the following except:
a. Common factor variance
b. Error variance
c. Rotated variance
d. Variance specific to each variable
C
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What would the nurse identify as the most basic purpose of standards of care?
1. To protect and safeguard the public as a whole 2. To ensure that all patients receive state-of-the-art care 3. To protect health care providers and prevent their giving less than quality care 4. To ensure administrative agencies are protected from frivolous lawsuits
A patient with a new prescription for a diuretic has just reviewed with the nurse how to include more potassium in her diet. This reflects learning in which domain?
a. Cognitive b. Affective c. Physical d. Psychomotor
To meet current guidelines regarding incontinence in a long-term care facility, what action by the director of nursing is best?
a. Assess residents for the ability to partici-pate in a bladder training program. b. Take all residents to the toilet every 2 hours and after meals. c. Ensure all residents wear incontinence briefs, which are changed routinely. d. Ask physicians and other providers to prescribe medications for bladder control.
The appropriate theoretical distribution for constructing confidence intervals around an odds ratio is:
a. A sampling distribution of the mean b. A normal distribution c. A t distribution d. A binomial distribution