Case Study: Calculating Sample Size – 1

In the case study section, nQuery Advisor eTutor takes an up-close and very detailed look at how nQuery Advisor is used to calculate sample size.

It uses the example study question:
“Does a new drug significantly reduce anemia in elderly women after hip fracture?”
And answers the question:
“What sample size do I need for the planned significance tests?”
using seven easy to follow steps.