| 
 
 
  | 
      
  | 
 Link for the effect size calculator  http://www.socscistatistics.com/effectsize/
 Here are a couple of videos explaining effect size. https://www.youtube.com/watch?v=yVbYvn_cT5w  
This video is slow and patient 
   https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3444174/ 
This is an article from the National Institute of Health (NIH) web site talking
about effect size versus statistical significance.    | |||||