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Classroom assessment instruments can be valid only when they are also:
Box Plot
A graphical representation of statistical data based on the minimum, first quartile, median, third quartile, and maximum, showcasing the distribution's spread and central tendency.
Median
The middle value in a data set, which divides the data into two halves with an equal number of observations above and below it.
Mean
The average value of a set of numbers, calculated by dividing the sum of all the values by the number of values.
Mode
The most common number found within a given collection of data.
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