t test
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- 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.
National Cancer Institute - Cite This Source - This Definition - action study, agent study, bias, chemoprevention study, clinical study, clinical trial, cohort, diagnostic trial, investigator, multicenter study, NCI clinical trials cooperative group, single blind study, study agent, unconventional cancer treatments