Which of the following is a good reason for using stratified sampling?
a. to ensure representation of a small subpopulation
b. to minimize geographic dispersion of your sample
c. if you can’t obtain a sampling frame
d. if resources are limited
Ans: a
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Signs and symptoms associated with peripheral vascular disease are:
A. cold feet and legs. B. pink skin. C. increased sensitivity. D. cold torso.
A seaweed or sea mud mask is left on for ________ minutes
Fill in the blank(s) with correct word
What other condition frequently suffered by obese patients and discovered intraoperatively may be treated surgically in conjunction with a bariatric procedure?
a. cholelithiasis b. degenerative osteoarthritis c. non-insulin-dependent diabetes mellitus d. obstructive sleep apnea
Which of the following is a condition that could trigger the high pressure alarm?
A. premature termination of inspiratory phase B. patient's need to increase ventilation C. decrease in lung or chest wall compliance D. excessive expiratory time