Examlex
Each row and column combination in a contingency table is called a(n) __________
z
In statistics, a z-score indicates how many standard deviations an element is from the mean.
Normally Distributed Random Variable
A type of random variable whose values are symmetrically distributed around the mean, forming a bell-shaped curve when graphed.
Mean
The arithmetic average of a set of numbers, calculated by summing all the numbers and then dividing by the count of those numbers.
Standard Deviation
Standard deviation is a measure that quantifies the amount of variation or dispersion of a set of data values from their mean.
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