Examlex
Which of the following is true about caregivers of elders with dementia?
Range
The simplest measure of variability is the range, which is calculated by subtracting the lowest score from the highest score and adding 1.
Normal Curve
A symmetrical bell-shaped curve representing a normal distribution in statistics, where the mean, median, and mode are equal.
Standard Deviation
A statistical measure that quantifies the amount of variation or dispersion of a set of data values from the mean.
Raw Scores
The unadjusted scores individuals receive based on the number of questions answered correctly on an assessment.
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