T-Test Calculator

Test Type Choose an option... One Sample T-Test Two Sample T-Test (Equal Variances) Two Sample T-Test (Unequal Variances) Paired T-Test

Sample 1 Data (comma separated)

Sample 2 Data (comma separated)

Population Mean (μ₀)

Significance Level Choose an option... 0.05 (95% confidence) 0.01 (99% confidence) 0.10 (90% confidence)

Alternative Choose an option... Two-tailed (≠) Left-tailed (<) Right-tailed (>)