Quartile
A quartile divides the number of data points in a distribution into four equal groups, each containing 25% of the data. The lower, middle, and upper quartiles correspond to the 25th, 50th (median), and 75th percentiles.
A quartile divides the number of data points in a distribution into four equal groups, each containing 25% of the data. The lower, middle, and upper quartiles correspond to the 25th, 50th (median), and 75th percentiles.