Mountain Molds
Statistics for Shooters

Enter your group numbers and then "calculate".

group group group group group    average    std. dev.    significant
Control load         
Experimental load 1         
Experimental load 2         
Experimental load 3         
Experimental load 4         

    Assumptions and Suggestions
  1. Must have the same number of groups for each test
  2. 5 groups are better than 3 (i.e., 5 ea. 3-shot groups better than 3 ea. 5-shot groups)
  3. Dignificance level = 0.10
  4. It takes a whole lot of data to prove anything