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

How to Count Quartiles in Excel. In statistics, quartiles are a method of breaking up a set of numbers into four equal parts. While this concept may seem simple, it actually requires some in-depth ...

Learn how to calculate the interquartile range from a variety of different data types and draw and interpret box-and-whisker diagrams.

National 5 Comparing data sets Median and quartiles Data sets can be compared using averages and measures of spread. A box plot displays information about the range, the median and the quartiles ...