
-----------------------------------------------------------------------------
                              SepalWidth           SepalLength        Counts 
                          ------------------   -------------------   --------
                               (1)       (2)        (3)        (4)        (5)
-----------------------------------------------------------------------------
SepalLength               0.378***    -0.313                                 
                           (0.066)   (0.239)                                 
PetalLength                -0.188*   1.048**                                 
                           (0.083)   (0.362)                                 
PetalWidth                0.626***                        0.972***           
                           (0.123)                         (0.052)           
(Intercept)                                    6.526***   3.457***   3.045***
                                                (0.479)    (0.309)    (0.126)
SepalWidth                                       -0.223   0.399***           
                                                (0.155)    (0.091)           
Outcome: B                                                             -0.454
                                                                      (0.202)
Outcome: C                                                             -0.293
                                                                      (0.193)
-----------------------------------------------------------------------------
Species                        Yes       Yes                                 
-----------------------------------------------------------------------------
Estimator                      OLS        IV        OLS        OLS    Poisson
-----------------------------------------------------------------------------
N                              150       150        150        150          9
R2                           0.635     0.080      0.014      0.707           
Adjusted R2                  0.622     0.055      0.007      0.703           
Within-R2                    0.391    -0.535                                 
F                           30.836    17.468                                 
F-test p value               0.000     0.000                                 
First-stage F statistic               19.962                                 
First-stage p value                    0.000                                 
Degrees of Freedom             145       145        148        147          7
-----------------------------------------------------------------------------

