Analysis of Variance (ANOVA) table for Pseudoroegneria spicata (PSSP) density and cover and Bromus tectorum (BRTE) cover by site. Year represents sampling year of 2018 and 2019. Values in table represent the following in order: X2/F, p-value, degrees of freedom, with X2 applying to Density and F applying to Cover.
Statistic | Belgrade | Corvallis West | Corvallis East | |||||||
---|---|---|---|---|---|---|---|---|---|---|
PSSP Density | PSSP Cover | BRTE Cover | PSSP Density | PSSP Cover | BRTE Cover | PSSP Density | PSSP Cover | BRTE Cover | ||
Herbicide | X2/F | 84.670 | 74.325 | 16.830 | 0.137 | 30.152 | 2.828 | 0.493 | 1.572 | 0.706 |
p-value | < 0.001 | < 0.001 | 0.002 | 0.719 | < 0.001 | 0.124 | 0.499 | 0.238 | 0.420 | |
df | 1, 10 | 1, 10 | 1, 10 | 1, 10 | 1, 10 | 1, 10 | 1, 10 | 1, 10 | 1, 10 | |
Seeding | X2/F | 5.392 | 1.003 | 1.315 | 5.09 | 15.23 | 0.856 | 3.151 | 1.375 | 0.398 |
p-value | 0.021 | 0.459 | 0.343 | 0.025 | < 0.001 | 0.529 | 0.078 | 0.324 | 0.805 | |
df | 4, 8 | 4, 8 | 4, 8 | 4, 8 | 4, 8 | 4, 8 | 4, 8 | 4, 8 | 4, 8 | |
Year | X2/F | 47.685 | 4.66 | 99.230 | 10.930 | 11.701 | 27.52 | 17.85 | 0.088 | 22.60 |
p-value | < 0.001 | 0.043 | < 0.001 | 0.004 | 0.003 | < 0.001 | < 0.001 | 0.770 | < 0.001 | |
df | 1, 20 | 1, 20 | 1, 20 | 1, 20 | 1, 20 | 1, 20 | 1, 20 | 1, 20 | 1, 20 | |
Herbicide * Year | X2/F | 0.532 | 29.72 | 3.069 | 6.604 | 5.056 | 0.151 | 0.253 | 0.348 | 0.083 |
p-value | 0.474 | < 0.001 | 0.095 | 0.018 | 0.036 | 0.702 | 0.621 | 0.562 | 0.777 | |
df | 1, 20 | 1, 20 | 1, 20 | 1, 20 | 1, 20 | 1, 20 | 1, 20 | 1, 20 | 1, 20 | |
Seeding * Year | X2/F | 8.263 | 1.10 | 1.619 | 2.124 | 0.682 | 0.033 | 3.005 | 0.745 | 1.098 |
p-value | < 0.001 | 0.384 | 0.209 | 0.116 | 0.613 | 0.998 | 0.043 | 0.573 | 0.385 | |
df | 4, 20 | 4, 20 | 4, 20 | 4, 20 | 4, 20 | 4, 20 | 4, 20 | 4, 20 | 4, 20 | |
Herbicide * Seeding | X2/F | 2.573 | 0.893 | 2.092 | 1.811 | 6.228 | 1.149 | 4.003 | 0.409 | 1.043 |
p-value | 0.103 | 0.503 | 0.157 | 0.203 | 0.009 | 0.388 | 0.034 | 0.799 | 0.432 | |
df | 4, 10 | 4, 10 | 4, 10 | 4, 10 | 4, 10 | 4, 10 | 4, 10 | 4, 10 | 4, 10 | |
Herbicide * Seeding * Year | X2/F | 1.250 | 0.29 | 3.476 | 0.124 | 0.676 | 0.792 | 1.061 | 0.090 | 1.040 |
p-value | 0.322 | 0.881 | 0.026 | 0.972 | 0.616 | 0.544 | 0.401 | 0.984 | 0.412 | |
df | 4, 20 | 4, 20 | 4, 20 | 4, 20 | 4, 20 | 4, 20 | 4, 20 | 4, 20 | 4, 20 |