Data and Test Type = 

n of Data Set 1 = 

Statistic (mean/proportion) from Data Set 1 = 

Standard Deviation of the sample/population from Data Set 1= 

Standard Deviation of the Statistic (st dev / sqrt n) for Data Set 1 = 



n of Data Set 2 = 

Statistic (mean/proportion) from Data Set 2 = 

Standard Deviation of the sample/population from Data Set 2 = 

Standard Deviation of the Statistic (st dev / sqrt n) for Data Set 2 = 



Expected Value of (Statistic 2  Statistic 1) = 

Standard Deviation of Expected Value of (Stat 2  Stat 1) = 

Degrees of Freedom = 



Confidence Level as a decimal = 

Z or T = 

Error = 

Lower = 

Upper = 



Null Value = 

Pooled/Common Proportion = 

Z or T = 

One Sided pvalue = 

Two Sided pvalue = 

