The right test for every objective.

Enter your design, objectives and variables. You get a complete statistical analysis plan, with the test for each comparison, what to do if its assumptions fail, the adjusted analysis, missing data and dummy tables, ready for your protocol or ethics committee, in Word.

Your study

Variables

List the main things you will record. Mark the outcome (what you measure as the result), the exposures (factors you compare or test), and confounders to adjust for. The tests are chosen from these.