D'Agostino-Pearson Test Calculator
Omnibus test for normality combining skewness and kurtosis into a single test statistic.
Sample Data
Note: This test requires at least 8 observations and works best with n greater than 20.
K-Squared Statistic
0.6430
Fail to Reject H0: Normal
Z1Z1 (Skewness)
0.4837
Z2Z2 (Kurtosis)
-0.6396
pP-Value
0.725056
cvCritical Value
5.9910
Sample Statistics
Sample Size14
Mean6.9571
Std Dev3.0376
Skewness0.2445
Excess Kurtosis-0.9220
Formula
K^2 = Z1^2 + Z2^2 ~ Chi-square(2)
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Editorial Note
MyCalcBuddy Editorial Team
This page is maintained as an educational calculator reference.
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Formula Source: Standard Mathematical References
by Various
🔄Last reviewed: May 2026
✓Formula checks are based on standard references and internal QA review.