Teste t — 2 Amostras Independentes
t = (x̄₁−x̄₂)/√(s₁²/n₁ + s₂²/n₂).
- Created by
- Renato Passos, Eng. de Software
- Reviewed by
- Renato Passos, Eng. de Software
Last updated: Apr 18, 2026
t
-1,7532
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Formula
Welch
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