Examlex
Give an example of an educational policy tool that government uses or could use. Why might policy makers choose to use these tools (rather than another alternative) to deal with a particular public problem?
Z-scores
Standardized scores that measure the distance of a score from the mean, expressed in units of standard deviation.
Shaded Area
In graphical representations, it refers to the region that is marked or filled to highlight a specific part or aspect.
Z-scores
Standard scores that indicate how many standard deviations an element is from the mean of its distribution.
Average Score
The sum of all the numerical values in a set divided by the number of values in the set, representing the central tendency.
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