Definition of t test - NCI Dictionary of Cancer Terms

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t test

A statistical test that is used to find out if there is a real difference between the means (averages) of two different groups. It is sometimes used to see if there is a significant difference in response to treatment between groups in a clinical trial.

Previous Definitions:	systemic scleroderma, systemic sclerosis, systemic therapy, T cell, T lymphocyte
Next Definitions:	T-3, T-cell acute lymphoblastic leukemia, T-cell acute lymphocytic leukemia, T-cell depletion, T-cell lymphoma