The download includes the Questions PDF and the Answers PDF. A bundle is a package of resources grouped together to teach a particular topic, or a series of lessons, in one place. This bundle covers ...

Box plots present the same data in a different way and can be used to make comparisons between two similar datasets. Add an additional column, if not provided, to the grouped frequency table. Label ...

The table below shows the lengths (in cm) of 32 cucumbers. To calculate the cumulative frequencies, we simply add the frequencies in turn as we go down the values in the table.

We performed a Kaplan–Meier survival analysis using the Truven Health MarketScan Research Databases 4 for 2011 through 2014, which cover 62 million enrollees in health insurance plans and 100 million ...

This well thought out booklet has been structured to increase in difficulty gradually, beginning with scaffolded intro examples and building up to challenging extension questions that really get them ...