This example shows how to create box plots and how to specify SYMBOL definitions so data outside the box-plot range can be represented with data points. It also shows how to change a box plot's ...

Box plots can be created from a list of numbers by ordering the numbers and finding the median and lower and upper quartiles. The guideline for median, lower quartile and upper quartile can be used to ...

Quartiles are the values that divide a data set into quarters: Put the values in order Divide the list into four equal parts The Quartiles are at the divisions The interquartile range shows the range ...