|
| SepalLength | SepalWidth |
| (1) | (2) | (3) | (4) |
|
|
(Intercept) | 6.526*** | | | |
| (0.479) | | | |
SepalWidth | -0.223 | 0.432*** | 0.506*** | |
| (0.155) | (0.081) | (0.103) | |
PetalLength | | 0.776*** | 0.830*** | 1.048** |
| | (0.064) | (0.069) | (0.362) |
PetalWidth | | | -0.312* | |
| | | (0.154) | |
SepalLength | | | | -0.313 |
| | | | (0.239) |
|
|
Species | | Yes | Yes | Yes |
isSmall | | | Yes | |
|
|
Estimator | OLS | OLS | OLS | IV |
|
|
N | 150 | 150 | 150 | 150 |
R2 | 0.014 | 0.863 | 0.867 | 0.080 |
Adjusted R2 | 0.007 | 0.860 | 0.861 | 0.055 |
Within-R2 | | 0.642 | 0.595 | -0.535 |
F | 2.074 | 129.736 | 69.567 | 17.468 |
F-test p value | 0.152 | 0.000 | 0.000 | 0.000 |
First-stage F statistic | | | | 19.962 |
First-stage p value | | | | 0.000 |
Degrees of Freedom | 147 | 145 | 143 | 145 |
|