Probability Plot
Analyse PhaseGBAssess how well your data fits a theoretical distribution. Points following the reference line indicate a good fit. Supports Normal, Lognormal, Exponential, and Weibull distributions.
Data Input
Distribution
Data (20 values)
Normal Probability Plot
Good fit (p = 1.000)
Anderson-Darling Normality Test
AD Statistic
0.1509
p-value
1.0000
n
20
Verdict
Normal (p > 0.05)
Fail to reject H₀: data is consistent with a normal distribution. Parametric tests (t-test, ANOVA) are appropriate.