Research Article
Effects of Fe3+ on Acute Toxicity and Regeneration of Planarian (Dugesia japonica) at Different Temperatures
Table 3
Comparison of significant differences among the different concentrations of iron.
| | Dependent Variable: Regeneration days | | | | | | | (I)concentration | (J) concentration | Mean Difference (I-J) | Std. Error | Sig. | 95% Confidence Interval | | Lower Bound | Upper Bound |
| | LSD | 0mg/l | 10mg/l | -1.07 | .235 | .000 | -1.54 | -.61 | | 15mg/l | -1.78 | .235 | .000 | -2.25 | -1.31 | | 20mg/l | -2.67 | .235 | .000 | -3.13 | -2.20 | | 30mg/l | -3.37 | .235 | .000 | -3.84 | -2.90 | | 10mg/l | 0mg/l | 1.07 | .235 | .000 | .61 | 1.54 | | 15mg/l | -.70 | .235 | .004 | -1.17 | -.24 | | 20mg/l | -1.59 | .235 | .000 | -2.06 | -1.12 | | 30mg/l | -2.30 | .235 | .000 | -2.76 | -1.83 | | 15mg/l | 0mg/l | 1.78 | .235 | .000 | 1.31 | 2.25 | | 10mg/l | .70 | .235 | .004 | .24 | 1.17 | | 20mg/l | -.89 | .235 | .000 | -1.36 | -.42 | | 30mg/l | -1.59 | .235 | .000 | -2.06 | -1.12 | | 20mg/l | 0mg/l | 2.67 | .235 | .000 | 2.20 | 3.13 | | 10mg/l | 1.59 | .235 | .000 | 1.12 | 2.06 | | 15mg/l | .89 | .235 | .000 | .42 | 1.36 | | 30mg/l | -.70 | .235 | .004 | -1.17 | -.24 | | 30mg/l | 0mg/l | 3.37 | .235 | .000 | 2.90 | 3.84 | | 10mg/l | 2.30 | .235 | .000 | 1.83 | 2.76 | | 15mg/l | 1.59 | .235 | .000 | 1.12 | 2.06 | | 20mg/l | .70 | .235 | .004 | .24 | 1.17 |
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Based on observed means. The error term is Mean Square (Error) =0.748. The mean difference is significant at the 0.05 level. |
