Statistical Tables
Interactive statistical reference tables with cell highlighting and companion PDF charts. Hover or tap any cell to see the corresponding area on the distribution curve.
Standard Normal (Z-Score) Table
Interactive Z-score table showing P(Z ≤ z) for the standard normal distribution. Highlight any cell to see the area under the curve and look up values instantly.
Open tableStudent's t Critical Values Table
Interactive Student's t critical value table for two-tailed tests. Find t* for any degrees of freedom (1–120) at α = 0.1, 0.05, 0.025, 0.01, and 0.005.
Open tableChi-Squared Critical Values Table
Interactive chi-squared critical value table for right-tail tests. Find χ²* for df 1–100 at α = 0.1, 0.05, 0.025, 0.01, and 0.005.
Open tableF-Distribution Critical Values Table
Interactive F-distribution critical value table for ANOVA. Find F* for df₁ = 1–12, df₂ = 1–30, at α = 0.1, 0.05, 0.025, 0.01.
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