D'Agostino-Pearson Test Calculator

Omnibus test for normality combining skewness and kurtosis into a single test statistic.

Sample Data

Data (comma-separated, min 8 values)

Significance Level (alpha)

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 Size14

Mean6.9571

Std Dev3.0376

Skewness0.2445

Excess Kurtosis-0.9220

K^2 = Z1^2 + Z2^2 ~ Chi-square(2)