Examlex
A z score converts the raw score to a form that takes into consideration its standing relative to the _____ and _____ of the entire distribution of scores.
StdDev
Another term for standard deviation, indicating how much individual data points deviate from the mean.
Median
The central number that splits a dataset into two equal parts, distinguishing the upper half from the lower half.
Ogive
A graphical representation of the cumulative frequency or cumulative relative frequency on a graph, often used in statistics.
IQR
The interquartile range (IQR) is a measure of statistical dispersion, representing the difference between the 75th (upper quartile) and 25th (lower quartile) percentiles of a data set.
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