Definition of "t-test" [t-test]

• Student's t-test (noun)

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• "One-way ANOVA and Student's t-test (two-tailed) were performed to examine the relationship between coping strategies, quality-of-life, and disease severity."
• "Statistical analysis was performed by the Kaplan-Meier survival curve and paired Student's t-test."
• "Of the sixteen funds studied, only one fund manager evidenced skill based on a statistical test (the t-test) which determines if the fund's outperformance was really attributable to skill (with a 95 percent or higher probability) or if it could be explained by luck."