Ways by which a researcher can control confounding variables in a correlational study include all of the following, except:
A) Using a homogeneous sample
B) Analysis of covariance
C) Matching subjects
D) Randomization
D
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A client asks if insurance pays for genetic testing. How should the nurse respond?
Note: Credit will be given only if all correct choices and no incorrect choices are selected. Standard Text: Select all that apply. 1. "It depends on the insurance carrier." 2. "They are required to do so by federal law." 3. "These tests are not paid for by insurance companies." 4. "Insurance companies do not, but a federal program pays for many of them if you allow them access to the results." 5. "Some insurance companies pay for some tests."
A researcher wants to determine if nurses' levels of empathy for patients change after graduation from nursing school
The following groups are measured: new graduates, nurses who have worked for 2 years, and nurses who have worked for 5 years, on empathy toward patients with a comparison of scores. This study is: A. prospective. B. retrospective. C. cross-sectional. D. experimental.
Nodes located nearest the elbow are the ____________ nodes
a. supraclavicular b. axillary c. epitrochlear d. popliteal
The client being evaluated for a possible diagnosis of myasthenia gravis (MG) describes having a diagnostic test that involved an injection that resulted in a 5-minute period of markedly improved muscle strength
The nurse recognizes the client's report as describing a(n): 1. Tensilon test. 2. Computed tomography (CT) scan. 3. Nerve stimulation study. 4. Analysis of antiacetylcholine receptor antibodies.