|
χ2, df and p for models 0 to 4. Differences between these models are used to test hypotheses of main effects and interactions) |
||
| Model |
χ2 (df) |
p |
|
|
||
| 1 (b = d, a = c = 0) |
358.25 (3) |
<0.0001 |
| 2 (a = c = 0) |
357.52 (2) |
<0.0001 |
| 3 (a = c) |
1.764 (1) |
0.184 |
| 0 (no restrictions) |
0 (0) |
1.00 |
Miles BMC Medical Research Methodology 2003 3:27 doi:10.1186/1471-2288-3-27 |
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