(a) Proportion infected | (b) Intensity of infection | |||||
---|---|---|---|---|---|---|
Source | d.f. | χ2 | P | Sum of Squares | F | P |
Experimental Block | 2 | 85.5 | <0.001 | 265.2 | 2.40 | 0.155 |
Wing Length | 1 | 3.1 | 0.029 | 6.4 | 7.14 | 0.008 |
Family (within Block) | 14 | 3.8 | 0.927 | 29.5 | 0.66 | 0.800 |
Isolate (within Block) | 8 | 15.5 | 0.482 | 462.5 | 19.40 | <0.001 |
Family*Isolate (within Block) | 34 | 127.2 | <0.001 | 110.2 | 3.59 | <0.001 |
Error (for analysis b) | 395 | 356.8 |