How is bias determined?
A) Calculate the difference from any outlier data points to the mean.
B) Compare the average result from several dozen samples to known referent values.
C) Plot the results of several dozen samples as a standard curve and compare them to the referent values provided by the manufacturer.
D) Subtract the mean result from the reference method from the mean result of the new method.
D
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Which of the following are potential causes of cardiac murmurs? 1. Backflow of blood through an incompetent valve 2. Forward flow through a stenotic valve 3. Rapid flow through a normal valve
a. 2 and 3 only b. 1 and 2 only c. 1, 2, and 3 d. 1 and 3 only
______________________ is the most widespread cause of surgical site infections
A. Streptococcus pyogenes C. Staphylococcus aureus B. Pseudomonas aeruginosa D. Salmonella enterica
An unfair dislike or preference against someone is called
A) ethnocentrism. B) bias. C) stereotyping. D) autonomy.
The partial pressure of carbon dioxide (PaCO2) increases when:
A. a person's respiratory rate is significantly increased. B. excessive carbon dioxide is dissolved in the plasma. C. carbon dioxide moves across the pulmonary capillaries. D. a patient is hyperventilated with a bag-mask device.