: analysis of variance for combined aboveground ‘community’ biomass of the four native species treated with soil solutions containing different biota fractions (‘treatment’), from soils invaded or not invaded by Solidago gigantea (‘soil origin’) from three sites (random effects)
| . | Mean square . | df . | F . | P . |
|---|---|---|---|---|
| Across sites | ||||
| Soil origin | 0.278 | 1 | 0.919 | 0.340 |
| Treatment | 1.426 | 3 | 4.724 | 0.004 |
| Soil:treatment | 0.689 | 3 | 2.281 | 0.083 |
| Residual | 0.302 | 110 | ||
| Site A | ||||
| Soil origin | 0.003 | 1 | 0.009 | 0.924 |
| Treatment | 0.729 | 3 | 2.173 | 0.111 |
| Soil:treatment | 0.185 | 3 | 0.553 | 0.650 |
| Residual | 0.335 | 32 | ||
| Site B | ||||
| Soil origin | 0.440 | 1 | 1.256 | 0.271 |
| Treatment | 0.935 | 3 | 2.666 | 0.064 |
| Soil:treatment | 1.059 | 3 | 3.020 | 0.044 |
| Residual | 0.351 | 32 | ||
| Site C | ||||
| Soil origin | 0.093 | 1 | 0.390 | 0.537 |
| Treatment | 0.175 | 3 | 0.735 | 0.539 |
| Soil:treatment | 0.160 | 3 | 0.671 | 0.576 |
| . | Mean square . | df . | F . | P . |
|---|---|---|---|---|
| Across sites | ||||
| Soil origin | 0.278 | 1 | 0.919 | 0.340 |
| Treatment | 1.426 | 3 | 4.724 | 0.004 |
| Soil:treatment | 0.689 | 3 | 2.281 | 0.083 |
| Residual | 0.302 | 110 | ||
| Site A | ||||
| Soil origin | 0.003 | 1 | 0.009 | 0.924 |
| Treatment | 0.729 | 3 | 2.173 | 0.111 |
| Soil:treatment | 0.185 | 3 | 0.553 | 0.650 |
| Residual | 0.335 | 32 | ||
| Site B | ||||
| Soil origin | 0.440 | 1 | 1.256 | 0.271 |
| Treatment | 0.935 | 3 | 2.666 | 0.064 |
| Soil:treatment | 1.059 | 3 | 3.020 | 0.044 |
| Residual | 0.351 | 32 | ||
| Site C | ||||
| Soil origin | 0.093 | 1 | 0.390 | 0.537 |
| Treatment | 0.175 | 3 | 0.735 | 0.539 |
| Soil:treatment | 0.160 | 3 | 0.671 | 0.576 |
Analyses across all three sites (denominator degrees of freedom were calculated using Kenward-Roger approximation) and for each individual site are shown. Significant terms are shown in bold (P < 0.05).
: analysis of variance for combined aboveground ‘community’ biomass of the four native species treated with soil solutions containing different biota fractions (‘treatment’), from soils invaded or not invaded by Solidago gigantea (‘soil origin’) from three sites (random effects)
| . | Mean square . | df . | F . | P . |
|---|---|---|---|---|
| Across sites | ||||
| Soil origin | 0.278 | 1 | 0.919 | 0.340 |
| Treatment | 1.426 | 3 | 4.724 | 0.004 |
| Soil:treatment | 0.689 | 3 | 2.281 | 0.083 |
| Residual | 0.302 | 110 | ||
| Site A | ||||
| Soil origin | 0.003 | 1 | 0.009 | 0.924 |
| Treatment | 0.729 | 3 | 2.173 | 0.111 |
| Soil:treatment | 0.185 | 3 | 0.553 | 0.650 |
| Residual | 0.335 | 32 | ||
| Site B | ||||
| Soil origin | 0.440 | 1 | 1.256 | 0.271 |
| Treatment | 0.935 | 3 | 2.666 | 0.064 |
| Soil:treatment | 1.059 | 3 | 3.020 | 0.044 |
| Residual | 0.351 | 32 | ||
| Site C | ||||
| Soil origin | 0.093 | 1 | 0.390 | 0.537 |
| Treatment | 0.175 | 3 | 0.735 | 0.539 |
| Soil:treatment | 0.160 | 3 | 0.671 | 0.576 |
| . | Mean square . | df . | F . | P . |
|---|---|---|---|---|
| Across sites | ||||
| Soil origin | 0.278 | 1 | 0.919 | 0.340 |
| Treatment | 1.426 | 3 | 4.724 | 0.004 |
| Soil:treatment | 0.689 | 3 | 2.281 | 0.083 |
| Residual | 0.302 | 110 | ||
| Site A | ||||
| Soil origin | 0.003 | 1 | 0.009 | 0.924 |
| Treatment | 0.729 | 3 | 2.173 | 0.111 |
| Soil:treatment | 0.185 | 3 | 0.553 | 0.650 |
| Residual | 0.335 | 32 | ||
| Site B | ||||
| Soil origin | 0.440 | 1 | 1.256 | 0.271 |
| Treatment | 0.935 | 3 | 2.666 | 0.064 |
| Soil:treatment | 1.059 | 3 | 3.020 | 0.044 |
| Residual | 0.351 | 32 | ||
| Site C | ||||
| Soil origin | 0.093 | 1 | 0.390 | 0.537 |
| Treatment | 0.175 | 3 | 0.735 | 0.539 |
| Soil:treatment | 0.160 | 3 | 0.671 | 0.576 |
Analyses across all three sites (denominator degrees of freedom were calculated using Kenward-Roger approximation) and for each individual site are shown. Significant terms are shown in bold (P < 0.05).
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