{
"test": "polynomial",
"method": "statsmodels",
"dataset": "iris",
"formula": "Sepal.Length ~ poly(Sepal.Width, 2, raw=True)",
"degree": 2,
"n": 229,
"k": 2,
"df_residual": 226,
"df_model": 2,
"variable_names": [
"Intercept",
"x^1",
"x^2"
],
"coefficients": [
8.346825048857207,
-1.3537945659275064,
0.1572988138516725
],
"std_errors": [
1.0643018819097496,
0.697158742305227,
0.11368210400171196
],
"t_stats": [
7.842535271928607,
-1.9418741870051655,
1.3836726126154713
],
"p_values": [
1.7369769455564086e-13,
0.05339514525845358,
0.16782382296764342
],
"r_squared": 0.10714528513102461,
"adj_r_squared": 0.09924391597289206,
"f_statistic": 13.56034416146027,
"f_p_value": 2.7430263870110906e-06,
"mse": 0.19685346906907747,
"rmse": 0.4436817204585709,
"mae": 0.2803878600191173,
"residual_std_error": 0.4436817204585709,
"log_likelihood": -137.33066146623307,
"aic": 280.66132293246613,
"bic": 290.96248894312885,
"conf_int_lower": [
6.249600903435791,
-2.7275571913685197,
-0.06671361858609717
],
"conf_int_upper": [
10.444049194278623,
0.019968059513506997,
0.38131124628944213
],
"fitted_values": [
5.535454537793923,
5.701130675739741,
5.625422291730313,
5.661703495596511,
5.51175723903586,
5.459541200423871,
5.562297812829019,
5.562297812829019,
5.743703832160004,
5.661703495596511,
5.49120591655483,
5.562297812829019,
5.701130675739741,
5.701130675739741,
5.448427806773942,
5.4354339949445585,
5.459541200423871,
5.535454537793923,
5.473800570350834,
5.473800570350834,
5.562297812829019,
5.49120591655483,
5.51175723903586,
5.701130675739741,
5.535454537793923,
5.440460389401046,
5.661703495596511,
5.701130675739741,
5.562297812829019,
5.535454537793923,
6.065208272499291,
5.625422291730313,
5.535454537793923,
5.49120591655483,
5.473800570350834,
5.625422291730313,
5.49120591655483,
5.592287064141149,
5.625422291730313,
5.625422291730313,
5.661703495596511,
6.065208272499291,
5.789422964857302,
5.789422964857302,
5.592287064141149,
6.003759258416825,
5.743703832160004,
5.701130675739741,
5.838288073831632,
5.743703832160004,
5.743703832160004,
5.701130675739741,
5.838288073831632,
5.743703832160004,
5.743703832160004,
5.701130675739741,
5.838288073831632,
5.743703832160004,
5.625422291730313,
5.743703832160004,
5.789422964857302,
6.129803262858788,
6.129803262858788,
5.625422291730313,
5.592287064141149,
5.701130675739741,
5.945456220611394,
5.945456220611394,
5.661703495596511,
5.701130675739741,
5.701130675739741,
5.701130675739741,
5.838288073831632,
5.701130675739741,
5.838288073831632,
5.743703832160004,
5.838288073831632,
5.701130675739741,
5.838288073831632,
5.743703832160004,
5.701130675739741,
5.838288073831632,
5.838288073831632,
5.789422964857302,
5.562297812829019,
5.789422964857302,
5.789422964857302,
5.562297812829019,
5.701130675739741,
5.789422964857302,
5.789422964857302,
5.789422964857302,
5.789422964857302,
5.789422964857302,
5.789422964857302,
5.562297812829019,
5.789422964857302,
5.789422964857302,
5.789422964857302,
5.789422964857302,
5.789422964857302,
5.789422964857302,
5.789422964857302,
5.789422964857302,
5.789422964857302,
5.789422964857302,
5.789422964857302,
5.789422964857302,
5.789422964857302,
5.789422964857302,
5.789422964857302,
5.789422964857302,
5.789422964857302,
5.789422964857302,
5.789422964857302,
5.789422964857302,
5.789422964857302,
5.562297812829019,
5.789422964857302,
5.838288073831632,
5.789422964857302,
5.789422964857302,
5.789422964857302,
5.789422964857302,
5.789422964857302,
5.789422964857302,
5.789422964857302,
5.945456220611394,
5.562297812829019,
5.562297812829019,
5.789422964857302,
5.945456220611394,
5.701130675739741,
5.562297812829019,
5.945456220611394,
5.701130675739741,
5.789422964857302,
5.789422964857302,
5.789422964857302,
5.789422964857302,
5.789422964857302,
5.789422964857302,
5.789422964857302,
5.789422964857302,
5.789422964857302,
5.701130675739741,
5.789422964857302,
5.701130675739741,
5.789422964857302,
5.789422964857302,
5.789422964857302,
5.789422964857302,
5.789422964857302,
5.701130675739741,
5.701130675739741,
5.838288073831632,
5.838288073831632,
5.701130675739741,
5.838288073831632,
5.743703832160004,
5.701130675739741,
5.789422964857302,
5.789422964857302,
5.838288073831632,
5.838288073831632,
5.701130675739741,
5.838288073831632,
5.743703832160004,
5.701130675739741,
5.945456220611394,
5.701130675739741,
5.562297812829019,
5.701130675739741,
5.789422964857302,
5.789422964857302,
5.789422964857302,
5.789422964857302,
5.789422964857302,
5.789422964857302,
5.789422964857302,
5.789422964857302,
5.789422964857302,
5.789422964857302,
5.789422964857302,
5.789422964857302,
5.789422964857302,
5.789422964857302,
5.789422964857302,
5.789422964857302,
5.789422964857302,
5.789422964857302,
5.789422964857302,
5.789422964857302,
5.789422964857302,
5.789422964857302,
5.789422964857302,
5.789422964857302,
5.789422964857302,
5.789422964857302,
5.789422964857302,
5.562297812829019,
5.789422964857302,
5.789422964857302,
5.838288073831632,
5.562297812829019,
5.789422964857302,
5.789422964857302,
5.562297812829019,
5.789422964857302,
5.701130675739741,
5.789422964857302,
5.562297812829019,
5.789422964857302,
5.562297812829019,
5.701130675739741,
5.562297812829019,
5.562297812829019,
5.701130675739741,
5.562297812829019,
5.701130675739741,
5.562297812829019,
5.562297812829019,
6.268431172408884,
6.268431172408884,
6.268431172408884,
6.268431172408884,
6.268431172408884,
6.268431172408884,
6.268431172408884
],
"residuals": [
-0.4354545377939232,
-0.8011306757397403,
-0.925422291730313,
-1.061703495596511,
-0.5117572390358598,
-0.05954120042387068,
-0.9622978128290196,
-0.5622978128290193,
-1.3437038321600037,
-0.7617034955965103,
-0.09120591655482979,
-0.7622978128290194,
-0.9011306757397408,
-1.4011306757397408,
0.35157219322605826,
0.2645660050554417,
-0.05954120042387068,
-0.4354545377939232,
0.22619942964916628,
-0.37380057035083425,
-0.1622978128290189,
-0.3912059165548305,
-0.9117572390358601,
-0.7011306757397406,
-0.33545453779392265,
0.05953961059895363,
-0.7617034955965103,
-1.3011306757397403,
-0.4622978128290196,
-0.5354545377939228,
-1.5652082724992908,
-1.2254222917303128,
-0.5354545377939228,
-0.3912059165548305,
-0.37380057035083425,
-1.0254222917303135,
-0.19120591655483032,
-0.5922870641411491,
1.3745777082696868,
0.7745777082696872,
1.2382965044034897,
-0.5652082724992908,
0.7105770351426983,
-0.0894229648573015,
0.7077129358588508,
-1.103759258416825,
0.8562961678399956,
-0.101130675739741,
-0.03828807383163202,
0.5562961678399958,
0.3562961678399956,
-0.101130675739741,
-0.03828807383163202,
0.5562961678399958,
0.3562961678399956,
-0.101130675739741,
-0.03828807383163202,
0.5562961678399958,
0.7745777082696872,
0.8562961678399956,
1.0105770351426981,
0.07019673714121222,
-0.029803262858788315,
0.7745777082696872,
1.107712935858851,
-0.101130675739741,
-0.4454562206113941,
-0.4454562206113941,
1.0382965044034895,
-0.3011306757397403,
0.9988693242602595,
0.9988693242602595,
0.36171192616836834,
-0.101130675739741,
-0.03828807383163202,
-0.04370383216000384,
0.36171192616836834,
-0.101130675739741,
-0.03828807383163202,
-0.04370383216000384,
-0.101130675739741,
-0.03828807383163202,
-0.33828807383163184,
0.4105770351426985,
0.43770218717098075,
0.010577035142698143,
0.010577035142698143,
0.037702187170980395,
0.29886932426025936,
0.010577035142698143,
0.010577035142698143,
0.010577035142698143,
0.010577035142698143,
0.010577035142698143,
0.010577035142698143,
0.43770218717098075,
0.010577035142698143,
0.010577035142698143,
0.010577035142698143,
0.010577035142698143,
0.010577035142698143,
0.010577035142698143,
0.010577035142698143,
0.010577035142698143,
0.010577035142698143,
0.010577035142698143,
0.010577035142698143,
0.010577035142698143,
0.010577035142698143,
0.010577035142698143,
0.010577035142698143,
0.010577035142698143,
0.010577035142698143,
0.010577035142698143,
0.010577035142698143,
0.010577035142698143,
0.010577035142698143,
0.43770218717098075,
0.010577035142698143,
-0.33828807383163184,
0.010577035142698143,
-0.18942296485730203,
0.010577035142698143,
0.010577035142698143,
0.010577035142698143,
-0.18942296485730203,
0.4105770351426985,
-0.4454562206113941,
0.43770218717098075,
0.23770218717098057,
0.010577035142698143,
-0.4454562206113941,
-0.101130675739741,
0.23770218717098057,
-0.4454562206113941,
-0.101130675739741,
0.010577035142698143,
0.010577035142698143,
0.010577035142698143,
0.010577035142698143,
0.010577035142698143,
0.010577035142698143,
0.010577035142698143,
0.010577035142698143,
0.010577035142698143,
0.398869324260259,
0.010577035142698143,
-0.101130675739741,
-0.18942296485730203,
-0.0894229648573015,
-0.0894229648573015,
-0.18942296485730203,
-0.18942296485730203,
-0.101130675739741,
-0.001130675739740461,
-0.13828807383163166,
0.36171192616836834,
-0.001130675739740461,
-0.13828807383163166,
0.45629616783999616,
-0.101130675739741,
0.010577035142698143,
0.010577035142698143,
-0.13828807383163166,
0.36171192616836834,
-0.001130675739740461,
-0.13828807383163166,
0.45629616783999616,
-0.101130675739741,
-0.4454562206113941,
0.398869324260259,
0.23770218717098057,
-0.101130675739741,
0.010577035142698143,
0.010577035142698143,
0.010577035142698143,
0.010577035142698143,
0.010577035142698143,
0.010577035142698143,
0.010577035142698143,
0.010577035142698143,
0.010577035142698143,
0.010577035142698143,
0.010577035142698143,
0.010577035142698143,
0.010577035142698143,
0.010577035142698143,
0.010577035142698143,
0.010577035142698143,
0.010577035142698143,
0.010577035142698143,
0.010577035142698143,
0.010577035142698143,
0.010577035142698143,
0.010577035142698143,
0.010577035142698143,
0.010577035142698143,
0.010577035142698143,
0.010577035142698143,
0.010577035142698143,
0.43770218717098075,
0.010577035142698143,
0.010577035142698143,
-0.33828807383163184,
0.43770218717098075,
0.010577035142698143,
0.010577035142698143,
0.43770218717098075,
0.010577035142698143,
0.29886932426025936,
0.010577035142698143,
0.43770218717098075,
0.010577035142698143,
0.43770218717098075,
0.29886932426025936,
0.43770218717098075,
0.43770218717098075,
0.29886932426025936,
0.43770218717098075,
0.29886932426025936,
0.43770218717098075,
0.43770218717098075,
0.3315688275911155,
0.3315688275911155,
0.3315688275911155,
0.3315688275911155,
0.3315688275911155,
0.3315688275911155,
0.3315688275911155
]
}