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Stats Symbols 6
| Symbol | Meaning |
|---|---|
| N | total sample size |
| n | group size |
| M | mean |
| SD | standard deviation |
| SS | sum of squares |
| dfa | degrees freedom group A |
| dfb | degrees freedom group B |
| dfaxb | degrees freedom interaction |
| dferror | degrees freedom error |
| MS | mean squares |
| Ƞ^2 | effect size |