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t-Test for Independent or Correlated Samples  Read R. Lowry on Independent T or Correlated T
Setup:
Data Entry
Sample A
Sample B



           
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Train your in-T-ui-T-ion: hold mouse down, guess if diff=sig, release
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Data
Summary »

A
B
Total/
SD pooled

n  



-X  



-X2  



SS  



mean  



standard dev.  



MeanaMeanb t df
 
   P   1-tailed 
 
Sig Diff?

Effect size (d)
   ? 
     2-tailed
Effect size (r2)
   ?