Examlex
The challenges facing nurses today include which of the following?
Mean
The arithmetic average of a set of values, found by dividing the sum of all values by the number of values.
Median
The midpoint in a set of values, such that 50% of the cases in a distribution fall below the median and 50% fall above it.
Mode
The most frequently occurring score in a distribution.
Skewness
A measure of the asymmetry of the probability distribution of a real-valued random variable about its mean, indicating whether the distribution is stretched more to the left or to the right.
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