Discover what quartiles are in statistics, how to calculate them, and see examples to help you interpret data more ...

Interquartile range - Higher The interquartile range shows the range in values of the central 50% of the data.

GCSE AQA Analysing data - AQA Range In statistics there are three types of average: the mean, the median and the mode. Measures of spread such as the range and the interquartile range can be used ...