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HOW TO PERFORM ONE–WAY ANOVA F TEST WITH TI83 CALCULATOR

Steps Key Sequence Screens
1. Enter sample 1 data into list, L1    
2. Enter sample 2 data into list, L2    
NOTE: You can enter 2 to 20 samples (i.e., lists) for the ANOVA F test.
3. Set up Stats Tests STAT
  twice
  ALPHA, then COS (for ANOVA)
4. Enter Lists, separated by commas 2nd, then 1 (L1), etc., then right parenthesis
5. Calculate ENTER
6. Scroll down to find more calculations Press once
In this case, the F statistic is 446.909, the P–value is 4.93 × 10 –29 (essentially zero), etc. df is degrees of freedom, SS is sum of squares, MS is the mean square.