Data  
Data goes here (enter numbers in columns):  
Input data as Frequency Table: 
$H_0:$ Data is Normally Distributed 
$H_a:$ Data is NOT Normally Distributed 
Level of Significance: $\alpha=$ 
Number of Simulations: 
Normal Probability Plot of Sample Data  Correlations of Normal Probability Plots for Simulated Standard Normal Data of Sample Size 

Sample Quantiles  
Standard Normal Quantiles  $r$ 
Number of Data Points:  
Regression Line:  
Correlation (Test Statistic):  
Approximate Critical Value:  
Approximate $p\mbox{value}$: 
References
1. The Probability Plot Correlation Coefficient Test for Normality. James J. Filliben. Technometrics, Vol. 17, No. 1. (Feb., 1975), pp. 111117.
2. Critical Values of the Normal PPCC Distribution at nist.gov.
1. The Probability Plot Correlation Coefficient Test for Normality. James J. Filliben. Technometrics, Vol. 17, No. 1. (Feb., 1975), pp. 111117.
2. Critical Values of the Normal PPCC Distribution at nist.gov.