Lilliefors Test Calculator

Test for normality using the Lilliefors modification of the Kolmogorov-Smirnov test.

Sample Data

Note: Unlike the standard K-S test, the Lilliefors test accounts for parameters being estimated from the sample data.

Lilliefors D Statistic

0.1265

Fail to Reject H0: Normal

D+D+
0.1122
D-D-
0.1265
pP-Value
1.000000
cvCritical Value
0.2802

Sample Statistics

Sample Size10
Mean5.9400
Std Dev2.2814
Z-Score Range[-1.68, 1.43]

Formula

D = max|Fn(x) - Phi((x-mean)/s)| with modified critical values