Table 2. Effect of cold shock on fecundity (Experiment 1).
| Effect | SS | MS Num | DF Num | DF Den | F ratio | p |
|---|---|---|---|---|---|---|
| Selection (Sel) | 85.19 | 85.19 | 1 | 4.03 | 1.97 | 0.23 |
| Treatment (Trt) | 127.29 | 63.64 | 2 | 8.17 | 4.51 | 0.05 |
| Block (Blk) | 92.11 | 23.03 | 4 | 5.63 | 0.13 | 0.97 |
| Period (Per) | 309.73 | 309.73 | 1 | 4.01 | 2.19 | 0.21 |
| Sel × Trt | 7.02 | 3.51 | 2 | 9.008 | 1.38 | 0.30 |
| Sel × Blk | 176.26 | 44.07 | 4 | 1.55 | 24.20 | 0.07 |
| Sel × Per | 5.25 | 5.25 | 1 | 4.72 | 2.90 | 0.15 |
| Trt × Blk | 114.00 | 14.25 | 8 | 7.88 | 0.69 | 0.69 |
| Trt × Per | 551.95 | 275.97 | 2 | 8.12 | 13.63 | <0.01 |
| Blk × Per | 576.80 | 144.20 | 4 | 7.33 | 7.24 | 0.01 |
| Sel × Trt × Blk | 19.52 | 2.4 | 8 | 8 | 1.05 | 0.47 |
| Sel × Trt × Per | 15.75 | 7.87 | 2 | 9.05 | 3.26 | 0.09 |
| Sel × Blk × Per | 6.81 | 1.70 | 4 | 8 | 0.73 | 0.59 |
| Trt × Blk × Per | 164.32 | 20.54 | 8 | 8 | 8.84 | <0.01 |
| Sel × Trt × Blk × Per | 18.58 | 2.32 | 8 | 108 | 0.34 | 0.95 |
Summary of results from a four-factor mixed model ANOVA on fecundity (eggs per female) data using Selection (FCB and FSB), Treatment (Both-shocked, Female-shocked and Neither-shocked) and Period (0 and 24 hours post cold shock) as fixed factors crossed with random Blocks (1–5).