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Go Math Ch 13 Vocab
Term | Definition |
---|---|
box plot | a graph that shows how data are distributed using the median, quartiles, least value, and greatest value |
lower quartile | the median of the lower half of a data set |
measure of variability | a single value used to describe how the values in a data set are spread out (range, interquartile range, mean absolute deviation) |
range | the difference between the greatest and least numbers in a data set |
interquartile range | the difference between the upper and lower quartiles of a data set |
mean absolute deviation (M.A.D.) | the mean of the distances from each data value in a set to the mean of the set |
median | the middle value when a data set is written in order from least to greatest, or the mean of the two middle values when there is an even number of items |
upper quartile | the median of the upper half of a data set |