Table 1 Analysis of probit-transformed mortality of European hornet Vespa crabro workers provoked by their own venom
From: Effects of the European hornet (Vespa crabro Linnaeus 1761) crude venom on its own species
Dose (mg/kg of body weight) | Log dose | Actual mortality (%) | Probit-transformed actual mortality | Expected probit | Expected mortality (%) | Chi-squared statistic | Degrees of freedom |
|---|---|---|---|---|---|---|---|
10 | 1 | 90 | 6.28 | 6.00 | 80 | 2.71 | 8 |
9 | 0.95 | 75 | 5.67 | 5.88 | 81 | ||
8 | 0.90 | 70 | 5.52 | 5.75 | 77 | ||
7 | 0.85 | 75 | 5.67 | 5.63 | 74 | ||
6 | 0.78 | 60 | 5.25 | 5.45 | 67 | ||
5 | 0.70 | 50 | 5.00 | 5.25 | 60 | ||
4 | 0.60 | 55 | 5.13 | 5.01 | 50 | ||
3 | 0.48 | 40 | 4.75 | 4.71 | 39 | ||
2 | 0.30 | 25 | 4.33 | 4.26 | 23 | ||
1.5 | 0.18 | 20 | 4.16 | 3.96 | 15 |