| Steps |
Key Sequence |
Screens |
| 1. Enter sample 1 data into list, L1 |
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| 2. Enter sample 2 data into list, L2 |
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| NOTE: You can enter 2 to 20 samples (i.e., lists) for the ANOVA F test. |
| 3. Set up Stats Tests |
STAT |
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 twice |
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ALPHA, then COS (for ANOVA) |
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| 4. Enter Lists, separated by commas |
2nd, then 1 (L1), etc., then right parenthesis |
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| 5. Calculate |
ENTER |
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| 6. Scroll down to find more calculations |
Press  once |
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| 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. |