Examlex
Graph the function.
Variables
In research, variables are any characteristics, numbers, or quantities that can be measured or quantified.
Z-score
A statistical measurement that describes a value's relationship to the mean of a group of values, measured in terms of standard deviations from the mean.
T-score
is a type of standardized score that indicates how many standard deviations an individual's score is from the mean of a norm group.
Percentile
A percentile is a statistical measure indicating the value below which a given percentage of observations in a group of observations falls.
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