Examlex
Which of the following tests is based on an empirical model of test construction, where test items are selected based on their correlation with known traits?
Average Score
The sum of all individual scores divided by the number of scores, often used as a measure of central tendency.
Median
The middle value in a list of numbers sorted in ascending or descending order, or the mean of the two middle numbers if the list has an even number of values.
Middle Value
Also known as the median, it is the value separating the higher half from the lower half of a data sample, array, or distribution.
Mode
The value that appears most frequently in a data set, representing the most common or popular response in a collection of data.
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