Z Values
Z Values are also known as Standard Values and Z Scores. They measure how many standard deviations are above and below the center of a data set.
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Percentile, Quartiles, and Deciles
We can measure what is known as relative position and partition our data into a group of 100 (Percentiles), group of 4 (Quartiles), and a group of 10 (Deciles).
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Box Plot and 5-Number Summary
We can use Box Plots to describe the distribution of data as well. This allows us view a graphical picture of data.
Comparing Box Plots
We can analyze data sets with box plots to compare if they are similar in nature. Or, determine their differences.
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