Video Tutorials

View our 8 minute video tutorial. It takes you through a complete example from study design to sample size justification statement and comparison plots.

You can also view our nTerim tutorial here.

nQuery Advisor easily calculates sample sizes for a wide variety of analyses. This short example shows how to use nQuery Advisor to calculate sample size for a survival analysis study in a cancer research setting.

Sample Size for survival analysis

The following short (4 minute) video shows how nQuery Advisor can be used to calculate sample size for a survival analysis study in an oncology setting.

Click here to view a video tutorial on using nQuery Advisor to calculate sample size and power for non-inferiority tests for proportions.

Click here to view a video tutorial of the randomization features in nQuery Advisor.

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