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Size: 921
Comment:
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Size: 1106
Comment:
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| Deletions are marked like this. | Additions are marked like this. |
| Line 3: | Line 3: |
| Taken from Wellek (2003) | Taken from Wellek (2003) Table 1.1(v) and page 164 |
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| ||||||||||||<20% style="VERTICAL-ALIGN: top; TEXT-ALIGN: center"> One-way ANOVA || $$\frac \eta^text{2} N-k}{1-eta^text{2} \bar{N}}$$ || 0 || 0.25 || 0.50 || |
Magnitude of effect size, t
Taken from Wellek (2003) Table 1.1(v) and page 164
Setting |
Parameter |
Reference Value |
Strict t |
Liberal t |
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Sign Test |
P(difference>0) |
1/2 |
0.10 |
0.20 |
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Mann Whitney |
P[X>Y] |
1/2 |
0.10 |
0.20 |
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2 Binomials |
Log $$\frac{p_text{1}(1-p_text{2})}{(1-p_text{1})p_text{2}} |
0 |
0.41 |
0.85 |
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Paired t |
$$\frac{\mbox{Paired difference}}{\mbox{sd(difference)}}$$ |
0 |
0.25 |
0.50 |
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Unpaired t |
$$\frac{\mbox{Group mean diff}}{\mbox{average group sd}}$$ |
0 |
0.36 |
0.74 |
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One-way ANOVA |
$$\frac \etatext{2} N-k}{1-etatext{2} \bar{N}}$$ |
0 |
0.25 |
0.50 |
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