What is the difference between the central tendency values mean and median?
What will be an ideal response?
The mean is the sum of the values divided by the frequency. Another way of saying it is that the mean is the average. The median is the midpoint in a group of ranked values that divides the data into two equal parts. Another way of saying it is that if a list of values is sorted by value, the median is the value at the center of the list.
A hospital risk management department has received an incident report that a visitor slipped on ice in the hospital parking lot and was injured.
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A patient's symptoms include visual impairment, headache, dizziness, and deafness. The peripheral blood smear reveals lymphoplasmacytic lymphoma. What would rule out the diagnosis of Waldenstrà¶m's macroglobulinemia?
a. Elevated plasma levels of IgM b. Increased serum viscosity levels c. Decreased plasma levels of IgM d. Plasma cell neoplasm with lytic bone lesions
Which of the following antibiotics is especially indicated for refractory periodontitis?
A) Clindamycin B) Erythromycin C) Metronidazole D) Amoxicillin E) Tetracycline