Encyclopedia > Five number summary

Article Content

Five number summary

In descriptive statistics, the five number summary of a data set consists of:

the minimum (smallest observation)
the lower quartile or first quartile (which cuts off the lowest 25% of the data)
the median (middle value)
the upper quartile or third quartile (which cuts off the highest 25% of the data)
the maximum (largest observation)

See also: Quartile, Median, Order statistic, Box plot

All Wikipedia text is available under the terms of the GNU Free Documentation License

Search Encyclopedia

Search over one million articles, find something about almost anything!

Featured Article

Ludvika

... Of the total population of 26450, 13112 are male, and 13338 are female. The population density of the community is 18 inhabitants per km². External links ...