In a box plot, it is easy to see the range of where 50% of your data lies. Let’s examine this a little further by describing the interquartile range. Quartiles can be defined as dividing your data ...

Box plots summarises the data set using 5 key values ... draw a line across from the middle value of the table. In the example above, there are 40 babies in the table. The middle of these 40 ...