EIA data

U.S. Energy Information Administration (EIA) es una organización que se encarga de recopilar, analizar y difundir información energética de manera independiente e imparcial para promover la formulación de políticas sólidas, mercados eficientes y la comprensión pública de la energía y su interacción con la economía y el medio ambiente.

Los datos que trabajaremos a continuación corresponden a la extracción de diferentes variables relacionadas con energías renovables y combustibles fósiles, las UE son 111 países de todos los continentes del mundo, seleccionados para fines académicos por ser aquellos países que presentan mayor cantidad de información de análisis.

Adicionalmente, se han incluido variables relacionadas al Producto interno Bruto de cada país para el año 2014 (GDP_USD y GDP_per_capita), así como la población de cada país a final de ese año.

El objetivo de este análisis es encontrar estructuras de correlación de tipo lineal entre variables de combustibles fósiles y energías renovables con el PIB de cada país, entendiendo que nuestras variables explicativas solamente son una parte del total del PIB.

Datos <- read.csv2("datos_taller_03.csv")
Datos<-as.data.frame(Datos)
columnas_a_convertir <- names(Datos)[-1] 
Datos[columnas_a_convertir] <- lapply(Datos[columnas_a_convertir], as.numeric)
# Filtrar el dataframe Datos para excluir los países específicos
paises_excluidos <- c("UnitedStates", "China", "SaudiArabia", "Russia")
Datos_filtrados <- Datos[!Datos$Country %in% paises_excluidos, ]
str(Datos)
## 'data.frame':    108 obs. of  61 variables:
##  $ Country                                                       : chr  "Albania" "Algeria" "Angola" "Argentina" ...
##  $ GDP_USD                                                       : num  1.32e+10 2.14e+11 1.37e+11 5.26e+11 1.47e+12 ...
##  $ Population                                                    : num  2889104 38923688 26941773 42669500 23475686 ...
##  $ GDP_per_capita                                                : num  4579 5493 5094 12335 62512 ...
##  $ Bunker_fuel_consumption_TBPD                                  : num  0.6 14 12 48 14 0 9.1 9.9 8.8 2.4 ...
##  $ Bunker_residual_fuel_oil_consumption_TBPD                     : num  0 3.8 6.8 26 13 0 0 1.5 1.8 0 ...
##  $ Crude_oil_including_lease_condensate_exports_TBPD             : num  19 581 1632 49 224 ...
##  $ Crude_oil_including_lease_condensate_imports_TBPD             : num  0.9 6.4 0 9.5 441 152 0 211 27 450 ...
##  $ Crude_oil_including_lease_condensate_production_TBPD          : num  21 1420 1742 532 353 ...
##  $ Crude_oil_including_lease_condensate_reserves_BB              : num  0.2 12 9.1 2.8 1.4 0 7 0.1 0 0.2 ...
##  $ Distillate_fuel_oil_consumption_TBPD                          : num  16 205 83 232 433 152 27 6 66 64 ...
##  $ Distillate_fuel_oil_production_TBPD                           : num  1.8 184 11 173 213 81 60 81 7.4 169 ...
##  $ Jet_fuel_consumption_TBPD                                     : num  0.2 12 10 33 139 14 11 9 7 2.9 ...
##  $ Jet_fuel_production_TBPD                                      : num  0 43 8.5 29 82 13 15 63 0 7.3 ...
##  $ Kerosene_consumption_TBPD                                     : num  0 0 0.8 0.5 0.6 0 0.1 1 6.1 0 ...
##  $ Kerosene_production_TBPD                                      : num  0 0 1.5 0.3 0.1 0.4 0 0.5 4.9 0.3 ...
##  $ Liquefied_petroleum_gases_.LPG._consumption_TBPD              : num  3.9 63 7.2 56 61 3.4 5 2 0.6 6 ...
##  $ Liquefied_petroleum_gases_.LPG._production_TBPD               : num  0 26 1 39 16 2.2 6 1.9 0.4 19 ...
##  $ Motor_gasoline_consumption_TBPD                               : num  2.8 97 25 122 320 38 32 17 3.9 27 ...
##  $ Motor_gasoline_production_TBPD                                : num  0 70 0.6 123 241 43 29 18 1.4 92 ...
##  $ Natural_gas_plant_liquids_production_TBPD                     : num  0 300 15 104 58 1 1 11 0.2 0 ...
##  $ Other_liquids_production_TBPD                                 : num  0 0 0 65 7 8.9 0 0 0 0.6 ...
##  $ Other_refined_products_consumption_TBPD                       : num  5.4 35 9.8 221 148 41 22 21 2.9 54 ...
##  $ Other_refined_products_production_TBPD                        : num  4.7 213 6.7 204 42 39 26 69 5.8 57 ...
##  $ Petroleum_and_other_liquids_CO2_emissions_MMTCD               : num  3.7 53 21 101 150 35 13 8.1 17 21 ...
##  $ Petroleum_and_other_liquids_consumption_TBPD                  : num  28 416 159 764 1126 ...
##  $ Petroleum_and_other_liquids_production_TBPD                   : num  21 1722 1756 713 442 ...
##  $ Refined_petroleum_products_consumption_TBPD                   : num  28 416 159 764 1126 ...
##  $ Refined_petroleum_products_production_TBPD                    : num  6.6 658 47 661 607 196 142 272 26 457 ...
##  $ Refinery_processing_gain_TBPD                                 : num  0 1.8 -0.7 12 23 3.7 5 2.9 0 2.1 ...
##  $ Residual_fuel_oil_consumption_TBPD                            : num  0.1 4 23 99 23 9.4 2.2 2 24 15 ...
##  $ Residual_fuel_oil_production_TBPD                             : num  0.1 120 17 93 12 17 5.6 39 5.8 113 ...
##  $ Biomass_and_waste_electricity_installed_capacity_MK           : num  0 0 0 0.2 0.8 2.1 0 0 0 0 ...
##  $ Biomass_and_waste_electricity_net_generation_BKWH             : num  0 0 0 1 3.5 5.1 0.2 0 0 0.2 ...
##  $ Electricity_distribution_losses_BKWH                          : num  2.8 11 1.1 18 12 3.4 3.4 1.1 6.8 3.2 ...
##  $ Electricity_exports_BKWH                                      : num  0.2 0.9 0 0.2 0 17 0.5 0.2 0 4.5 ...
##  $ Electricity_imports_BKWH                                      : num  3.3 0.7 0 10 0 27 0.1 0.2 2.3 7.8 ...
##  $ Electricity_installed_capacity_MK                             : num  1.8 16 1.8 38 68 24 7.4 7 9.4 10 ...
##  $ Electricity_net_consumption_BKWH                              : num  5 49 8.1 123 229 64 20 25 48 33 ...
##  $ Electricity_net_generation_BKWH                               : num  4.7 60 9.2 131 242 58 23 26 53 33 ...
##  $ Electricity_net_imports_BKWH                                  : num  3.1 -0.2 0 9.9 0 9.3 -0.4 0 2.3 3.3 ...
##  $ Fossil_fuels_electricity_installed_capacity_MK                : num  0.1 16 0.8 25 50 5.8 6.3 7 9.1 10 ...
##  $ Fossil_fuels_electricity_net_generation_BKWH                  : num  0 60 4.2 92 205 11 22 26 52 32 ...
##  $ Geothermal_electricity_installed_capacity_MK                  : num  0 0 0 0 0 0 0 0 0 0 ...
##  $ Geothermal_electricity_net_generation_BKWH                    : num  0 0 0 0 0 0 0 0 0 0 ...
##  $ Hydroelectric_pumped_storage_electricity_installed_capacity_MK: num  0 0 0 1 2.6 5.2 0 0 0 0 ...
##  $ Hydroelectric_pumped_storage_electricity_net_generation_BKWH  : num  0 0 0 -0.2 0 -1.7 0 0 0 0 ...
##  $ Hydroelectricity_installed_capacity_MK                        : num  1.7 0.3 1 10 5.7 8.3 1.1 0 0.2 0 ...
##  $ Hydroelectricity_net_generation_BKWH                          : num  4.7 0.3 5 32 18 39 1.3 0 0.6 0.1 ...
##  $ Non.hydro_renewable_electricity_installed_capacity_MK         : num  0 0 0 0.5 9.9 5 0 0 0.1 0 ...
##  $ Non.hydro_renewable_electricity_net_generation_BKWH           : num  0 0 0 1.6 18 9.5 0.2 0 0.2 0.2 ...
##  $ Nuclear_electricity_installed_capacity_MK                     : num  0 0 0 1.6 0 0 0 0 0 0 ...
##  $ Nuclear_electricity_net_generation_BKWH                       : num  0 0 0 5.3 0 0 0 0 0 0 ...
##  $ Renewable_electricity_installed_capacity_MK                   : num  1.7 0.3 1 11 16 13 1.1 0 0.4 0 ...
##  $ Renewable_electricity_net_generation_BKWH                     : num  4.7 0.3 5 34 36 49 1.5 0 0.8 0.3 ...
##  $ Solar_electricity_installed_capacity_MK                       : num  0 0 0 0 5.3 0.8 0 0 0.1 0 ...
##  $ Solar_electricity_net_generation_BKWH                         : num  0 0 0 0 4 0.7 0 0 0.2 0 ...
##  $ Tide_and_wave_electricity_installed_capacity_MK               : num  0 0 0 0 0 0 0 0 0 0 ...
##  $ Tide_and_wave_electricity_net_generation_BKWH                 : num  0 0 0 0 0 0 0 0 0 0 ...
##  $ Wind_electricity_installed_capacity_MK                        : num  0 0 0 0.2 3.8 2.1 0 0 0 0 ...
##  $ Wind_electricity_net_generation_BKWH                          : num  0 0 0 0.6 10 3.7 0 0 0 0 ...

Pregunta 1. \(w_1 = 10\)

Para tratar de explicar el total de PIB (GDP_USD) a través de las variables en la base, ajuste un modelo de regresión con todas las variables explicativas e interprete la salida del mismo con la ayuda de la función summary().

variables_explicativas <- setdiff(names(Datos_filtrados), c("Country", "GDP_per_capita"))
modelo <- lm(GDP_USD ~ ., data = Datos_filtrados[, variables_explicativas])
summary(modelo)
## 
## Call:
## lm(formula = GDP_USD ~ ., data = Datos_filtrados[, variables_explicativas])
## 
## Residuals:
##        Min         1Q     Median         3Q        Max 
## -1.704e+11 -3.084e+10 -1.200e+09  3.878e+10  1.787e+11 
## 
## Coefficients: (1 not defined because of singularities)
##                                                                  Estimate
## (Intercept)                                                     1.875e+10
## Population                                                      1.076e+03
## Bunker_fuel_consumption_TBPD                                   -4.536e+09
## Bunker_residual_fuel_oil_consumption_TBPD                       6.222e+09
## Crude_oil_including_lease_condensate_exports_TBPD              -1.257e+08
## Crude_oil_including_lease_condensate_imports_TBPD              -4.988e+07
## Crude_oil_including_lease_condensate_production_TBPD            6.969e+10
## Crude_oil_including_lease_condensate_reserves_BB               -1.295e+08
## Distillate_fuel_oil_consumption_TBPD                           -3.916e+10
## Distillate_fuel_oil_production_TBPD                             6.524e+09
## Jet_fuel_consumption_TBPD                                      -3.027e+10
## Jet_fuel_production_TBPD                                        5.883e+09
## Kerosene_consumption_TBPD                                      -3.482e+10
## Kerosene_production_TBPD                                        8.235e+09
## Liquefied_petroleum_gases_.LPG._consumption_TBPD               -3.761e+10
## Liquefied_petroleum_gases_.LPG._production_TBPD                 8.580e+09
## Motor_gasoline_consumption_TBPD                                -3.805e+10
## Motor_gasoline_production_TBPD                                  7.204e+09
## Natural_gas_plant_liquids_production_TBPD                       6.932e+10
## Other_liquids_production_TBPD                                   7.049e+10
## Other_refined_products_consumption_TBPD                        -3.933e+10
## Other_refined_products_production_TBPD                          8.512e+09
## Petroleum_and_other_liquids_CO2_emissions_MMTCD                -8.337e+09
## Petroleum_and_other_liquids_consumption_TBPD                    3.961e+10
## Petroleum_and_other_liquids_production_TBPD                    -6.959e+10
## Refined_petroleum_products_consumption_TBPD                            NA
## Refined_petroleum_products_production_TBPD                     -8.090e+09
## Refinery_processing_gain_TBPD                                   8.067e+10
## Residual_fuel_oil_consumption_TBPD                             -3.933e+10
## Residual_fuel_oil_production_TBPD                               1.187e+10
## Biomass_and_waste_electricity_installed_capacity_MK             1.797e+11
## Biomass_and_waste_electricity_net_generation_BKWH               2.025e+11
## Electricity_distribution_losses_BKWH                            1.036e+11
## Electricity_exports_BKWH                                       -1.001e+11
## Electricity_imports_BKWH                                        1.015e+11
## Electricity_installed_capacity_MK                               5.338e+10
## Electricity_net_consumption_BKWH                                1.156e+11
## Electricity_net_generation_BKWH                                -1.006e+11
## Electricity_net_imports_BKWH                                   -2.140e+11
## Fossil_fuels_electricity_installed_capacity_MK                 -4.334e+10
## Fossil_fuels_electricity_net_generation_BKWH                   -1.476e+10
## Geothermal_electricity_installed_capacity_MK                    4.741e+11
## Geothermal_electricity_net_generation_BKWH                      1.602e+11
## Hydroelectric_pumped_storage_electricity_installed_capacity_MK -5.462e+10
## Hydroelectric_pumped_storage_electricity_net_generation_BKWH   -1.181e+11
## Hydroelectricity_installed_capacity_MK                         -4.274e+11
## Hydroelectricity_net_generation_BKWH                            1.570e+10
## Non.hydro_renewable_electricity_installed_capacity_MK          -5.926e+11
## Non.hydro_renewable_electricity_net_generation_BKWH            -1.873e+11
## Nuclear_electricity_installed_capacity_MK                      -4.569e+10
## Nuclear_electricity_net_generation_BKWH                        -1.867e+10
## Renewable_electricity_installed_capacity_MK                     3.364e+11
## Renewable_electricity_net_generation_BKWH                      -1.914e+10
## Solar_electricity_installed_capacity_MK                         4.221e+11
## Solar_electricity_net_generation_BKWH                           2.630e+10
## Tide_and_wave_electricity_installed_capacity_MK                -7.864e+12
## Tide_and_wave_electricity_net_generation_BKWH                   3.243e+12
## Wind_electricity_installed_capacity_MK                          4.660e+11
## Wind_electricity_net_generation_BKWH                            1.075e+11
##                                                                Std. Error
## (Intercept)                                                     1.830e+10
## Population                                                      5.260e+02
## Bunker_fuel_consumption_TBPD                                    1.898e+09
## Bunker_residual_fuel_oil_consumption_TBPD                       2.486e+09
## Crude_oil_including_lease_condensate_exports_TBPD               2.310e+08
## Crude_oil_including_lease_condensate_imports_TBPD               2.548e+08
## Crude_oil_including_lease_condensate_production_TBPD            3.805e+10
## Crude_oil_including_lease_condensate_reserves_BB                6.927e+08
## Distillate_fuel_oil_consumption_TBPD                            2.323e+10
## Distillate_fuel_oil_production_TBPD                             2.135e+10
## Jet_fuel_consumption_TBPD                                       2.328e+10
## Jet_fuel_production_TBPD                                        2.149e+10
## Kerosene_consumption_TBPD                                       2.351e+10
## Kerosene_production_TBPD                                        2.131e+10
## Liquefied_petroleum_gases_.LPG._consumption_TBPD                2.307e+10
## Liquefied_petroleum_gases_.LPG._production_TBPD                 2.152e+10
## Motor_gasoline_consumption_TBPD                                 2.326e+10
## Motor_gasoline_production_TBPD                                  2.174e+10
## Natural_gas_plant_liquids_production_TBPD                       3.817e+10
## Other_liquids_production_TBPD                                   3.823e+10
## Other_refined_products_consumption_TBPD                         2.318e+10
## Other_refined_products_production_TBPD                          2.177e+10
## Petroleum_and_other_liquids_CO2_emissions_MMTCD                 9.060e+09
## Petroleum_and_other_liquids_consumption_TBPD                    2.295e+10
## Petroleum_and_other_liquids_production_TBPD                     3.808e+10
## Refined_petroleum_products_consumption_TBPD                            NA
## Refined_petroleum_products_production_TBPD                      2.142e+10
## Refinery_processing_gain_TBPD                                   4.522e+10
## Residual_fuel_oil_consumption_TBPD                              2.336e+10
## Residual_fuel_oil_production_TBPD                               2.118e+10
## Biomass_and_waste_electricity_installed_capacity_MK             2.370e+11
## Biomass_and_waste_electricity_net_generation_BKWH               1.548e+11
## Electricity_distribution_losses_BKWH                            4.339e+10
## Electricity_exports_BKWH                                        1.411e+11
## Electricity_imports_BKWH                                        1.396e+11
## Electricity_installed_capacity_MK                               6.344e+10
## Electricity_net_consumption_BKWH                                4.229e+10
## Electricity_net_generation_BKWH                                 4.542e+10
## Electricity_net_imports_BKWH                                    1.535e+11
## Fossil_fuels_electricity_installed_capacity_MK                  6.363e+10
## Fossil_fuels_electricity_net_generation_BKWH                    3.939e+10
## Geothermal_electricity_installed_capacity_MK                    3.256e+11
## Geothermal_electricity_net_generation_BKWH                      1.391e+11
## Hydroelectric_pumped_storage_electricity_installed_capacity_MK  7.041e+10
## Hydroelectric_pumped_storage_electricity_net_generation_BKWH    1.080e+11
## Hydroelectricity_installed_capacity_MK                          1.706e+11
## Hydroelectricity_net_generation_BKWH                            6.834e+10
## Non.hydro_renewable_electricity_installed_capacity_MK           2.292e+11
## Non.hydro_renewable_electricity_net_generation_BKWH             1.634e+11
## Nuclear_electricity_installed_capacity_MK                       1.299e+11
## Nuclear_electricity_net_generation_BKWH                         4.158e+10
## Renewable_electricity_installed_capacity_MK                     1.563e+11
## Renewable_electricity_net_generation_BKWH                       6.454e+10
## Solar_electricity_installed_capacity_MK                         2.377e+11
## Solar_electricity_net_generation_BKWH                           1.510e+11
## Tide_and_wave_electricity_installed_capacity_MK                 2.171e+12
## Tide_and_wave_electricity_net_generation_BKWH                   7.032e+11
## Wind_electricity_installed_capacity_MK                          2.760e+11
## Wind_electricity_net_generation_BKWH                            1.706e+11
##                                                                t value Pr(>|t|)
## (Intercept)                                                      1.025 0.310749
## Population                                                       2.045 0.046570
## Bunker_fuel_consumption_TBPD                                    -2.390 0.021002
## Bunker_residual_fuel_oil_consumption_TBPD                        2.503 0.015928
## Crude_oil_including_lease_condensate_exports_TBPD               -0.544 0.589069
## Crude_oil_including_lease_condensate_imports_TBPD               -0.196 0.845657
## Crude_oil_including_lease_condensate_production_TBPD             1.831 0.073523
## Crude_oil_including_lease_condensate_reserves_BB                -0.187 0.852513
## Distillate_fuel_oil_consumption_TBPD                            -1.686 0.098652
## Distillate_fuel_oil_production_TBPD                              0.306 0.761344
## Jet_fuel_consumption_TBPD                                       -1.300 0.200049
## Jet_fuel_production_TBPD                                         0.274 0.785477
## Kerosene_consumption_TBPD                                       -1.481 0.145441
## Kerosene_production_TBPD                                         0.387 0.700899
## Liquefied_petroleum_gases_.LPG._consumption_TBPD                -1.630 0.109841
## Liquefied_petroleum_gases_.LPG._production_TBPD                  0.399 0.691977
## Motor_gasoline_consumption_TBPD                                 -1.636 0.108668
## Motor_gasoline_production_TBPD                                   0.331 0.741845
## Natural_gas_plant_liquids_production_TBPD                        1.816 0.075916
## Other_liquids_production_TBPD                                    1.844 0.071660
## Other_refined_products_consumption_TBPD                         -1.697 0.096518
## Other_refined_products_production_TBPD                           0.391 0.697548
## Petroleum_and_other_liquids_CO2_emissions_MMTCD                 -0.920 0.362246
## Petroleum_and_other_liquids_consumption_TBPD                     1.726 0.091024
## Petroleum_and_other_liquids_production_TBPD                     -1.827 0.074140
## Refined_petroleum_products_consumption_TBPD                         NA       NA
## Refined_petroleum_products_production_TBPD                      -0.378 0.707344
## Refinery_processing_gain_TBPD                                    1.784 0.081010
## Residual_fuel_oil_consumption_TBPD                              -1.684 0.098985
## Residual_fuel_oil_production_TBPD                                0.561 0.577786
## Biomass_and_waste_electricity_installed_capacity_MK              0.758 0.452208
## Biomass_and_waste_electricity_net_generation_BKWH                1.308 0.197426
## Electricity_distribution_losses_BKWH                             2.387 0.021144
## Electricity_exports_BKWH                                        -0.709 0.481936
## Electricity_imports_BKWH                                         0.727 0.470770
## Electricity_installed_capacity_MK                                0.841 0.404425
## Electricity_net_consumption_BKWH                                 2.734 0.008853
## Electricity_net_generation_BKWH                                 -2.216 0.031701
## Electricity_net_imports_BKWH                                    -1.394 0.169909
## Fossil_fuels_electricity_installed_capacity_MK                  -0.681 0.499223
## Fossil_fuels_electricity_net_generation_BKWH                    -0.375 0.709510
## Geothermal_electricity_installed_capacity_MK                     1.456 0.152167
## Geothermal_electricity_net_generation_BKWH                       1.152 0.255411
## Hydroelectric_pumped_storage_electricity_installed_capacity_MK  -0.776 0.441855
## Hydroelectric_pumped_storage_electricity_net_generation_BKWH    -1.094 0.279810
## Hydroelectricity_installed_capacity_MK                          -2.506 0.015817
## Hydroelectricity_net_generation_BKWH                             0.230 0.819318
## Non.hydro_renewable_electricity_installed_capacity_MK           -2.586 0.012946
## Non.hydro_renewable_electricity_net_generation_BKWH             -1.146 0.257656
## Nuclear_electricity_installed_capacity_MK                       -0.352 0.726551
## Nuclear_electricity_net_generation_BKWH                         -0.449 0.655487
## Renewable_electricity_installed_capacity_MK                      2.152 0.036696
## Renewable_electricity_net_generation_BKWH                       -0.297 0.768157
## Solar_electricity_installed_capacity_MK                          1.776 0.082367
## Solar_electricity_net_generation_BKWH                            0.174 0.862480
## Tide_and_wave_electricity_installed_capacity_MK                 -3.622 0.000727
## Tide_and_wave_electricity_net_generation_BKWH                    4.612 3.19e-05
## Wind_electricity_installed_capacity_MK                           1.688 0.098103
## Wind_electricity_net_generation_BKWH                             0.630 0.531750
##                                                                   
## (Intercept)                                                       
## Population                                                     *  
## Bunker_fuel_consumption_TBPD                                   *  
## Bunker_residual_fuel_oil_consumption_TBPD                      *  
## Crude_oil_including_lease_condensate_exports_TBPD                 
## Crude_oil_including_lease_condensate_imports_TBPD                 
## Crude_oil_including_lease_condensate_production_TBPD           .  
## Crude_oil_including_lease_condensate_reserves_BB                  
## Distillate_fuel_oil_consumption_TBPD                           .  
## Distillate_fuel_oil_production_TBPD                               
## Jet_fuel_consumption_TBPD                                         
## Jet_fuel_production_TBPD                                          
## Kerosene_consumption_TBPD                                         
## Kerosene_production_TBPD                                          
## Liquefied_petroleum_gases_.LPG._consumption_TBPD                  
## Liquefied_petroleum_gases_.LPG._production_TBPD                   
## Motor_gasoline_consumption_TBPD                                   
## Motor_gasoline_production_TBPD                                    
## Natural_gas_plant_liquids_production_TBPD                      .  
## Other_liquids_production_TBPD                                  .  
## Other_refined_products_consumption_TBPD                        .  
## Other_refined_products_production_TBPD                            
## Petroleum_and_other_liquids_CO2_emissions_MMTCD                   
## Petroleum_and_other_liquids_consumption_TBPD                   .  
## Petroleum_and_other_liquids_production_TBPD                    .  
## Refined_petroleum_products_consumption_TBPD                       
## Refined_petroleum_products_production_TBPD                        
## Refinery_processing_gain_TBPD                                  .  
## Residual_fuel_oil_consumption_TBPD                             .  
## Residual_fuel_oil_production_TBPD                                 
## Biomass_and_waste_electricity_installed_capacity_MK               
## Biomass_and_waste_electricity_net_generation_BKWH                 
## Electricity_distribution_losses_BKWH                           *  
## Electricity_exports_BKWH                                          
## Electricity_imports_BKWH                                          
## Electricity_installed_capacity_MK                                 
## Electricity_net_consumption_BKWH                               ** 
## Electricity_net_generation_BKWH                                *  
## Electricity_net_imports_BKWH                                      
## Fossil_fuels_electricity_installed_capacity_MK                    
## Fossil_fuels_electricity_net_generation_BKWH                      
## Geothermal_electricity_installed_capacity_MK                      
## Geothermal_electricity_net_generation_BKWH                        
## Hydroelectric_pumped_storage_electricity_installed_capacity_MK    
## Hydroelectric_pumped_storage_electricity_net_generation_BKWH      
## Hydroelectricity_installed_capacity_MK                         *  
## Hydroelectricity_net_generation_BKWH                              
## Non.hydro_renewable_electricity_installed_capacity_MK          *  
## Non.hydro_renewable_electricity_net_generation_BKWH               
## Nuclear_electricity_installed_capacity_MK                         
## Nuclear_electricity_net_generation_BKWH                           
## Renewable_electricity_installed_capacity_MK                    *  
## Renewable_electricity_net_generation_BKWH                         
## Solar_electricity_installed_capacity_MK                        .  
## Solar_electricity_net_generation_BKWH                             
## Tide_and_wave_electricity_installed_capacity_MK                ***
## Tide_and_wave_electricity_net_generation_BKWH                  ***
## Wind_electricity_installed_capacity_MK                         .  
## Wind_electricity_net_generation_BKWH                              
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## 
## Residual standard error: 8.101e+10 on 46 degrees of freedom
## Multiple R-squared:  0.9957, Adjusted R-squared:  0.9903 
## F-statistic: 184.9 on 57 and 46 DF,  p-value: < 2.2e-16

El modelo resulta bastante ajustado, con un R-cuadrado ajustado de 0.9903, lo que sugiere que alrededor del 99.03% de la variabilidad en el PIB se explica por las variables independientes incluidas en el modelo. El p-valor general del modelo es muy bajo (p-valor: < 2.2e-16), lo que sugiere que al menos una de las variables explicativas está relacionada con el PIB.

Podemos interpretar lo siguiente a partir del primer resultado del modelo:

Population: Tiene una significancia moderada (p-valor: 0.046570). Un aumento en la población podría estar relacionado positivamente con el PIB.

Bunker_fuel_consumption_TBPD: Significancia moderada (p-valor: 0.021002). Una disminución en el consumo de combustible bunker podría tener una relación negativa con el PIB.

Tide_and_wave_electricity_installed_capacity_MK El coeficiente de -7.864e+12 indicaría que, manteniendo todas las demás variables constantes, un aumento de 1 unidad en la capacidad instalada de generación de electricidad a partir de las mareas y las olas, se asocia con una disminución estimada de $7.864 billones en el PIB. Esto sugiere que un aumento significativo en la capacidad instalada de generación de energía de mareas y olas está relacionado con una disminución en el PIB.

Tide_and_wave_electricity_net_generation_BKWH: El coeficiente de 3.243e+12 indicaría que un aumento de 1 unidad en la generación neta de electricidad a partir de mareas y olas (medido en miles de millones de kilovatios-hora, BKWH) se asocia con un aumento estimado de $3.243 billones en el PIB. Esto sugiere que un incremento en la generación neta de electricidad a partir de estas fuentes renovables está relacionado con un aumento en el PIB.

Pregunta 2. \(w_2 = 10\)

Analice el ANOVA del modelo para determinar si el modelo en conjunto, con todas sus variables, logran explicar en general el PIB.

anova_result <- anova(modelo)
anova_result
## Analysis of Variance Table
## 
## Response: GDP_USD
##                                                                Df     Sum Sq
## Population                                                      1 7.7154e+24
## Bunker_fuel_consumption_TBPD                                    1 8.1068e+23
## Bunker_residual_fuel_oil_consumption_TBPD                       1 1.5581e+24
## Crude_oil_including_lease_condensate_exports_TBPD               1 6.9557e+23
## Crude_oil_including_lease_condensate_imports_TBPD               1 2.8276e+25
## Crude_oil_including_lease_condensate_production_TBPD            1 2.7019e+24
## Crude_oil_including_lease_condensate_reserves_BB                1 9.7554e+23
## Distillate_fuel_oil_consumption_TBPD                            1 1.1875e+25
## Distillate_fuel_oil_production_TBPD                             1 3.0579e+23
## Jet_fuel_consumption_TBPD                                       1 2.9596e+24
## Jet_fuel_production_TBPD                                        1 2.1703e+23
## Kerosene_consumption_TBPD                                       1 1.1309e+24
## Kerosene_production_TBPD                                        1 3.3080e+23
## Liquefied_petroleum_gases_.LPG._consumption_TBPD                1 3.5384e+21
## Liquefied_petroleum_gases_.LPG._production_TBPD                 1 1.0121e+19
## Motor_gasoline_consumption_TBPD                                 1 3.2555e+23
## Motor_gasoline_production_TBPD                                  1 1.7973e+22
## Natural_gas_plant_liquids_production_TBPD                       1 1.2976e+22
## Other_liquids_production_TBPD                                   1 5.0813e+23
## Other_refined_products_consumption_TBPD                         1 1.6835e+22
## Other_refined_products_production_TBPD                          1 2.0900e+23
## Petroleum_and_other_liquids_CO2_emissions_MMTCD                 1 4.5215e+23
## Petroleum_and_other_liquids_consumption_TBPD                    1 1.0625e+23
## Petroleum_and_other_liquids_production_TBPD                     1 1.3979e+22
## Refined_petroleum_products_production_TBPD                      1 7.7130e+21
## Refinery_processing_gain_TBPD                                   1 6.6219e+20
## Residual_fuel_oil_consumption_TBPD                              1 2.5385e+22
## Residual_fuel_oil_production_TBPD                               1 8.2094e+22
## Biomass_and_waste_electricity_installed_capacity_MK             1 9.2315e+23
## Biomass_and_waste_electricity_net_generation_BKWH               1 1.5778e+24
## Electricity_distribution_losses_BKWH                            1 7.2743e+23
## Electricity_exports_BKWH                                        1 3.4720e+23
## Electricity_imports_BKWH                                        1 3.6419e+23
## Electricity_installed_capacity_MK                               1 5.6883e+23
## Electricity_net_consumption_BKWH                                1 2.0565e+23
## Electricity_net_generation_BKWH                                 1 5.7738e+22
## Electricity_net_imports_BKWH                                    1 2.8380e+22
## Fossil_fuels_electricity_installed_capacity_MK                  1 4.8015e+21
## Fossil_fuels_electricity_net_generation_BKWH                    1 1.2214e+24
## Geothermal_electricity_installed_capacity_MK                    1 1.5019e+22
## Geothermal_electricity_net_generation_BKWH                      1 1.2081e+21
## Hydroelectric_pumped_storage_electricity_installed_capacity_MK  1 9.6896e+21
## Hydroelectric_pumped_storage_electricity_net_generation_BKWH    1 2.2030e+23
## Hydroelectricity_installed_capacity_MK                          1 4.7742e+23
## Hydroelectricity_net_generation_BKWH                            1 2.6971e+23
## Non.hydro_renewable_electricity_installed_capacity_MK           1 1.0377e+22
## Non.hydro_renewable_electricity_net_generation_BKWH             1 2.8347e+23
## Nuclear_electricity_installed_capacity_MK                       1 1.3066e+22
## Nuclear_electricity_net_generation_BKWH                         1 5.9070e+20
## Renewable_electricity_installed_capacity_MK                     1 1.9505e+22
## Renewable_electricity_net_generation_BKWH                       1 1.1653e+22
## Solar_electricity_installed_capacity_MK                         1 1.3705e+23
## Solar_electricity_net_generation_BKWH                           1 5.8051e+21
## Tide_and_wave_electricity_installed_capacity_MK                 1 4.5992e+22
## Tide_and_wave_electricity_net_generation_BKWH                   1 2.2830e+23
## Wind_electricity_installed_capacity_MK                          1 3.4794e+22
## Wind_electricity_net_generation_BKWH                            1 2.6053e+21
## Residuals                                                      46 3.0186e+23
##                                                                   Mean Sq
## Population                                                     7.7154e+24
## Bunker_fuel_consumption_TBPD                                   8.1068e+23
## Bunker_residual_fuel_oil_consumption_TBPD                      1.5581e+24
## Crude_oil_including_lease_condensate_exports_TBPD              6.9557e+23
## Crude_oil_including_lease_condensate_imports_TBPD              2.8276e+25
## Crude_oil_including_lease_condensate_production_TBPD           2.7019e+24
## Crude_oil_including_lease_condensate_reserves_BB               9.7554e+23
## Distillate_fuel_oil_consumption_TBPD                           1.1875e+25
## Distillate_fuel_oil_production_TBPD                            3.0579e+23
## Jet_fuel_consumption_TBPD                                      2.9596e+24
## Jet_fuel_production_TBPD                                       2.1703e+23
## Kerosene_consumption_TBPD                                      1.1309e+24
## Kerosene_production_TBPD                                       3.3080e+23
## Liquefied_petroleum_gases_.LPG._consumption_TBPD               3.5384e+21
## Liquefied_petroleum_gases_.LPG._production_TBPD                1.0121e+19
## Motor_gasoline_consumption_TBPD                                3.2555e+23
## Motor_gasoline_production_TBPD                                 1.7973e+22
## Natural_gas_plant_liquids_production_TBPD                      1.2976e+22
## Other_liquids_production_TBPD                                  5.0813e+23
## Other_refined_products_consumption_TBPD                        1.6835e+22
## Other_refined_products_production_TBPD                         2.0900e+23
## Petroleum_and_other_liquids_CO2_emissions_MMTCD                4.5215e+23
## Petroleum_and_other_liquids_consumption_TBPD                   1.0625e+23
## Petroleum_and_other_liquids_production_TBPD                    1.3979e+22
## Refined_petroleum_products_production_TBPD                     7.7130e+21
## Refinery_processing_gain_TBPD                                  6.6219e+20
## Residual_fuel_oil_consumption_TBPD                             2.5385e+22
## Residual_fuel_oil_production_TBPD                              8.2094e+22
## Biomass_and_waste_electricity_installed_capacity_MK            9.2315e+23
## Biomass_and_waste_electricity_net_generation_BKWH              1.5778e+24
## Electricity_distribution_losses_BKWH                           7.2743e+23
## Electricity_exports_BKWH                                       3.4720e+23
## Electricity_imports_BKWH                                       3.6419e+23
## Electricity_installed_capacity_MK                              5.6883e+23
## Electricity_net_consumption_BKWH                               2.0565e+23
## Electricity_net_generation_BKWH                                5.7738e+22
## Electricity_net_imports_BKWH                                   2.8380e+22
## Fossil_fuels_electricity_installed_capacity_MK                 4.8015e+21
## Fossil_fuels_electricity_net_generation_BKWH                   1.2214e+24
## Geothermal_electricity_installed_capacity_MK                   1.5019e+22
## Geothermal_electricity_net_generation_BKWH                     1.2081e+21
## Hydroelectric_pumped_storage_electricity_installed_capacity_MK 9.6896e+21
## Hydroelectric_pumped_storage_electricity_net_generation_BKWH   2.2030e+23
## Hydroelectricity_installed_capacity_MK                         4.7742e+23
## Hydroelectricity_net_generation_BKWH                           2.6971e+23
## Non.hydro_renewable_electricity_installed_capacity_MK          1.0377e+22
## Non.hydro_renewable_electricity_net_generation_BKWH            2.8347e+23
## Nuclear_electricity_installed_capacity_MK                      1.3066e+22
## Nuclear_electricity_net_generation_BKWH                        5.9070e+20
## Renewable_electricity_installed_capacity_MK                    1.9505e+22
## Renewable_electricity_net_generation_BKWH                      1.1653e+22
## Solar_electricity_installed_capacity_MK                        1.3705e+23
## Solar_electricity_net_generation_BKWH                          5.8051e+21
## Tide_and_wave_electricity_installed_capacity_MK                4.5992e+22
## Tide_and_wave_electricity_net_generation_BKWH                  2.2830e+23
## Wind_electricity_installed_capacity_MK                         3.4794e+22
## Wind_electricity_net_generation_BKWH                           2.6053e+21
## Residuals                                                      6.5622e+21
##                                                                  F value
## Population                                                     1175.7236
## Bunker_fuel_consumption_TBPD                                    123.5375
## Bunker_residual_fuel_oil_consumption_TBPD                       237.4408
## Crude_oil_including_lease_condensate_exports_TBPD               105.9966
## Crude_oil_including_lease_condensate_imports_TBPD              4308.9654
## Crude_oil_including_lease_condensate_production_TBPD            411.7319
## Crude_oil_including_lease_condensate_reserves_BB                148.6593
## Distillate_fuel_oil_consumption_TBPD                           1809.6383
## Distillate_fuel_oil_production_TBPD                              46.5985
## Jet_fuel_consumption_TBPD                                       451.0066
## Jet_fuel_production_TBPD                                         33.0729
## Kerosene_consumption_TBPD                                       172.3388
## Kerosene_production_TBPD                                         50.4089
## Liquefied_petroleum_gases_.LPG._consumption_TBPD                  0.5392
## Liquefied_petroleum_gases_.LPG._production_TBPD                   0.0015
## Motor_gasoline_consumption_TBPD                                  49.6093
## Motor_gasoline_production_TBPD                                    2.7389
## Natural_gas_plant_liquids_production_TBPD                         1.9774
## Other_liquids_production_TBPD                                    77.4330
## Other_refined_products_consumption_TBPD                           2.5654
## Other_refined_products_production_TBPD                           31.8483
## Petroleum_and_other_liquids_CO2_emissions_MMTCD                  68.9024
## Petroleum_and_other_liquids_consumption_TBPD                     16.1917
## Petroleum_and_other_liquids_production_TBPD                       2.1302
## Refined_petroleum_products_production_TBPD                        1.1754
## Refinery_processing_gain_TBPD                                     0.1009
## Residual_fuel_oil_consumption_TBPD                                3.8683
## Residual_fuel_oil_production_TBPD                                12.5101
## Biomass_and_waste_electricity_installed_capacity_MK             140.6760
## Biomass_and_waste_electricity_net_generation_BKWH               240.4318
## Electricity_distribution_losses_BKWH                            110.8503
## Electricity_exports_BKWH                                         52.9086
## Electricity_imports_BKWH                                         55.4981
## Electricity_installed_capacity_MK                                86.6826
## Electricity_net_consumption_BKWH                                 31.3377
## Electricity_net_generation_BKWH                                   8.7985
## Electricity_net_imports_BKWH                                      4.3247
## Fossil_fuels_electricity_installed_capacity_MK                    0.7317
## Fossil_fuels_electricity_net_generation_BKWH                    186.1296
## Geothermal_electricity_installed_capacity_MK                      2.2887
## Geothermal_electricity_net_generation_BKWH                        0.1841
## Hydroelectric_pumped_storage_electricity_installed_capacity_MK    1.4766
## Hydroelectric_pumped_storage_electricity_net_generation_BKWH     33.5703
## Hydroelectricity_installed_capacity_MK                           72.7522
## Hydroelectricity_net_generation_BKWH                             41.1006
## Non.hydro_renewable_electricity_installed_capacity_MK             1.5813
## Non.hydro_renewable_electricity_net_generation_BKWH              43.1977
## Nuclear_electricity_installed_capacity_MK                         1.9912
## Nuclear_electricity_net_generation_BKWH                           0.0900
## Renewable_electricity_installed_capacity_MK                       2.9723
## Renewable_electricity_net_generation_BKWH                         1.7758
## Solar_electricity_installed_capacity_MK                          20.8840
## Solar_electricity_net_generation_BKWH                             0.8846
## Tide_and_wave_electricity_installed_capacity_MK                   7.0087
## Tide_and_wave_electricity_net_generation_BKWH                    34.7901
## Wind_electricity_installed_capacity_MK                            5.3021
## Wind_electricity_net_generation_BKWH                              0.3970
## Residuals                                                               
##                                                                   Pr(>F)    
## Population                                                     < 2.2e-16 ***
## Bunker_fuel_consumption_TBPD                                   1.270e-14 ***
## Bunker_residual_fuel_oil_consumption_TBPD                      < 2.2e-16 ***
## Crude_oil_including_lease_condensate_exports_TBPD              1.599e-13 ***
## Crude_oil_including_lease_condensate_imports_TBPD              < 2.2e-16 ***
## Crude_oil_including_lease_condensate_production_TBPD           < 2.2e-16 ***
## Crude_oil_including_lease_condensate_reserves_BB               5.177e-16 ***
## Distillate_fuel_oil_consumption_TBPD                           < 2.2e-16 ***
## Distillate_fuel_oil_production_TBPD                            1.661e-08 ***
## Jet_fuel_consumption_TBPD                                      < 2.2e-16 ***
## Jet_fuel_production_TBPD                                       6.831e-07 ***
## Kerosene_consumption_TBPD                                      < 2.2e-16 ***
## Kerosene_production_TBPD                                       6.454e-09 ***
## Liquefied_petroleum_gases_.LPG._consumption_TBPD               0.4664860    
## Liquefied_petroleum_gases_.LPG._production_TBPD                0.9688436    
## Motor_gasoline_consumption_TBPD                                7.845e-09 ***
## Motor_gasoline_production_TBPD                                 0.1047393    
## Natural_gas_plant_liquids_production_TBPD                      0.1663794    
## Other_liquids_production_TBPD                                  2.017e-11 ***
## Other_refined_products_consumption_TBPD                        0.1160688    
## Other_refined_products_production_TBPD                         9.880e-07 ***
## Petroleum_and_other_liquids_CO2_emissions_MMTCD                1.070e-10 ***
## Petroleum_and_other_liquids_consumption_TBPD                   0.0002114 ***
## Petroleum_and_other_liquids_production_TBPD                    0.1512192    
## Refined_petroleum_products_production_TBPD                     0.2839521    
## Refinery_processing_gain_TBPD                                  0.7521788    
## Residual_fuel_oil_consumption_TBPD                             0.0552547 .  
## Residual_fuel_oil_production_TBPD                              0.0009368 ***
## Biomass_and_waste_electricity_installed_capacity_MK            1.365e-15 ***
## Biomass_and_waste_electricity_net_generation_BKWH              < 2.2e-16 ***
## Electricity_distribution_losses_BKWH                           7.712e-14 ***
## Electricity_exports_BKWH                                       3.544e-09 ***
## Electricity_imports_BKWH                                       1.936e-09 ***
## Electricity_installed_capacity_MK                              3.755e-12 ***
## Electricity_net_consumption_BKWH                               1.154e-06 ***
## Electricity_net_generation_BKWH                                0.0047684 ** 
## Electricity_net_imports_BKWH                                   0.0431632 *  
## Fossil_fuels_electricity_installed_capacity_MK                 0.3967694    
## Fossil_fuels_electricity_net_generation_BKWH                   < 2.2e-16 ***
## Geothermal_electricity_installed_capacity_MK                   0.1371588    
## Geothermal_electricity_net_generation_BKWH                     0.6698746    
## Hydroelectric_pumped_storage_electricity_installed_capacity_MK 0.2305123    
## Hydroelectric_pumped_storage_electricity_net_generation_BKWH   5.890e-07 ***
## Hydroelectricity_installed_capacity_MK                         4.963e-11 ***
## Hydroelectricity_net_generation_BKWH                           6.992e-08 ***
## Non.hydro_renewable_electricity_installed_capacity_MK          0.2149199    
## Non.hydro_renewable_electricity_net_generation_BKWH            3.997e-08 ***
## Nuclear_electricity_installed_capacity_MK                      0.1649478    
## Nuclear_electricity_net_generation_BKWH                        0.7655090    
## Renewable_electricity_installed_capacity_MK                    0.0914142 .  
## Renewable_electricity_net_generation_BKWH                      0.1892290    
## Solar_electricity_installed_capacity_MK                        3.663e-05 ***
## Solar_electricity_net_generation_BKWH                          0.3518498    
## Tide_and_wave_electricity_installed_capacity_MK                0.0110718 *  
## Tide_and_wave_electricity_net_generation_BKWH                  4.112e-07 ***
## Wind_electricity_installed_capacity_MK                         0.0258740 *  
## Wind_electricity_net_generation_BKWH                           0.5317497    
## Residuals                                                                   
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1

Los valores significativos en la tabla ANOVA se pueden interpretar a partir del valor p (Pr(>F)). Las variables con valores de p bajos son las más relevantes para explicar las variaciones en el PIB. Las variables con valores de p altos podrían no ser relevantes para predecir el PIB y podrían ser consideradas para ser eliminadas del modelo.

Variables significativas: Population, Bunker_residual_fuel_oil_consumption_TBPD, Crude_oil_including_lease_condensate_imports_TBPD y Distillate_fuel_oil_consumption_TBPD entre otras, muestran valores de p muy bajos (<<0.05), lo que sugiere una fuerte relación con el PIB.

Variables menos significativas: Liquefied_petroleum_gases_.LPG._consumption_TBPD, Liquefied_petroleum_gases_.LPG._production_TBPD, Fossil_fuels_electricity_installed_capacity_MK y Geothermal_electricity_net_generation_BKWH tienen valores de p altos (>0.05), lo que sugiere que podrían no estar contribuyendo significativamente al modelo.

Pregunta 3. \(w_3 = 10\)

A través de los gráficos asociados al modelo, realice un diagnóstico del mismo verificando los supuestos del modelo de regresión lineal. ¿Cumple el modelo todos los supuestos?

# Gráfico de dispersión de residuos vs valores ajustados para verificar homocedasticidad
plot(modelo, which = 1)

# Gráfico Q-Q de los residuos para verificar normalidad
plot(modelo, which = 2)

# Gráfico de dispersión de residuos vs variables explicativas para verificar linealidad
plot(modelo, which = 3)

Se evidencia ausencia de homocedasticidad, hay una mayor dispersión en el extremo izquierdo del gráfico. De igual forma, no existe normalidad en los residuos por que existen puntos muy alejados a la diagonalen los extremos. Finalmente, no hay linealidad entre los residuos y las variables explicativas.Es decir, no se cumplen todos los supuestos del modelo.

Pregunta 4. \(w_4 = 10\)

Estime ahora un modelo de regresión lineal múltiple, pero esta vez realice una transformación de logaritmo sobre la variable de respuesta log(GDP_USD). ¿Qué pasa ahora con el modelo cuando realizamos esta transformación? ¿Cambió el cumplimiento de los supuestos del modelo con respecto al estimado en los pasos anteriores? ¿Con cuál modelo se quedaría?

# Aplicar la transformación logarítmica a la variable de respuesta
Datos_filtrados$log_GDP_USD <- log(Datos_filtrados$GDP_USD)

# Estimar el modelo de regresión lineal múltiple con la variable transformada
modelo_log <- lm(Datos_filtrados$log_GDP_USD~ ., data = Datos_filtrados[, variables_explicativas])
summary(modelo_log)
## 
## Call:
## lm(formula = Datos_filtrados$log_GDP_USD ~ ., data = Datos_filtrados[, 
##     variables_explicativas])
## 
## Residuals:
##      Min       1Q   Median       3Q      Max 
## -1.51594 -0.26504 -0.01037  0.22497  1.74785 
## 
## Coefficients: (1 not defined because of singularities)
##                                                                  Estimate
## (Intercept)                                                     2.391e+01
## GDP_USD                                                         3.040e-12
## Population                                                      7.974e-09
## Bunker_fuel_consumption_TBPD                                    3.322e-02
## Bunker_residual_fuel_oil_consumption_TBPD                      -3.492e-02
## Crude_oil_including_lease_condensate_exports_TBPD              -1.516e-03
## Crude_oil_including_lease_condensate_imports_TBPD               2.139e-03
## Crude_oil_including_lease_condensate_production_TBPD            1.845e-01
## Crude_oil_including_lease_condensate_reserves_BB                1.012e-02
## Distillate_fuel_oil_consumption_TBPD                           -1.769e-01
## Distillate_fuel_oil_production_TBPD                            -7.038e-03
## Jet_fuel_consumption_TBPD                                      -1.898e-01
## Jet_fuel_production_TBPD                                       -2.508e-02
## Kerosene_consumption_TBPD                                      -2.060e-01
## Kerosene_production_TBPD                                       -3.281e-02
## Liquefied_petroleum_gases_.LPG._consumption_TBPD               -1.698e-01
## Liquefied_petroleum_gases_.LPG._production_TBPD                -1.801e-02
## Motor_gasoline_consumption_TBPD                                -1.835e-01
## Motor_gasoline_production_TBPD                                 -2.708e-02
## Natural_gas_plant_liquids_production_TBPD                       1.773e-01
## Other_liquids_production_TBPD                                   1.776e-01
## Other_refined_products_consumption_TBPD                        -1.747e-01
## Other_refined_products_production_TBPD                          2.866e-03
## Petroleum_and_other_liquids_CO2_emissions_MMTCD                 1.271e-01
## Petroleum_and_other_liquids_consumption_TBPD                    1.598e-01
## Petroleum_and_other_liquids_production_TBPD                    -1.824e-01
## Refined_petroleum_products_consumption_TBPD                            NA
## Refined_petroleum_products_production_TBPD                      4.619e-03
## Refinery_processing_gain_TBPD                                   4.100e-01
## Residual_fuel_oil_consumption_TBPD                             -1.822e-01
## Residual_fuel_oil_production_TBPD                               1.296e-02
## Biomass_and_waste_electricity_installed_capacity_MK            -3.029e+00
## Biomass_and_waste_electricity_net_generation_BKWH               2.187e-01
## Electricity_distribution_losses_BKWH                            9.617e-03
## Electricity_exports_BKWH                                       -1.824e+00
## Electricity_imports_BKWH                                        1.842e+00
## Electricity_installed_capacity_MK                               6.223e-01
## Electricity_net_consumption_BKWH                                9.323e-02
## Electricity_net_generation_BKWH                                 3.169e-01
## Electricity_net_imports_BKWH                                   -1.949e+00
## Fossil_fuels_electricity_installed_capacity_MK                 -5.563e-01
## Fossil_fuels_electricity_net_generation_BKWH                   -4.085e-01
## Geothermal_electricity_installed_capacity_MK                   -2.878e+00
## Geothermal_electricity_net_generation_BKWH                      1.917e-01
## Hydroelectric_pumped_storage_electricity_installed_capacity_MK -9.076e-01
## Hydroelectric_pumped_storage_electricity_net_generation_BKWH   -1.959e+00
## Hydroelectricity_installed_capacity_MK                         -5.433e-01
## Hydroelectricity_net_generation_BKWH                           -4.069e-01
## Non.hydro_renewable_electricity_installed_capacity_MK           2.378e+00
## Non.hydro_renewable_electricity_net_generation_BKWH            -5.921e-01
## Nuclear_electricity_installed_capacity_MK                      -2.234e+00
## Nuclear_electricity_net_generation_BKWH                        -1.760e-01
## Renewable_electricity_installed_capacity_MK                    -6.417e-02
## Renewable_electricity_net_generation_BKWH                       6.458e-03
## Solar_electricity_installed_capacity_MK                        -2.911e+00
## Solar_electricity_net_generation_BKWH                           3.067e-01
## Tide_and_wave_electricity_installed_capacity_MK                -1.104e+01
## Tide_and_wave_electricity_net_generation_BKWH                   1.746e+00
## Wind_electricity_installed_capacity_MK                         -5.261e+00
## Wind_electricity_net_generation_BKWH                            1.131e+00
##                                                                Std. Error
## (Intercept)                                                     1.538e-01
## GDP_USD                                                         1.226e-12
## Population                                                      4.567e-09
## Bunker_fuel_consumption_TBPD                                    1.673e-02
## Bunker_residual_fuel_oil_consumption_TBPD                       2.203e-02
## Crude_oil_including_lease_condensate_exports_TBPD               1.927e-03
## Crude_oil_including_lease_condensate_imports_TBPD               2.119e-03
## Crude_oil_including_lease_condensate_production_TBPD            3.277e-01
## Crude_oil_including_lease_condensate_reserves_BB                5.761e-03
## Distillate_fuel_oil_consumption_TBPD                            1.990e-01
## Distillate_fuel_oil_production_TBPD                             1.777e-01
## Jet_fuel_consumption_TBPD                                       1.971e-01
## Jet_fuel_production_TBPD                                        1.788e-01
## Kerosene_consumption_TBPD                                       2.001e-01
## Kerosene_production_TBPD                                        1.774e-01
## Liquefied_petroleum_gases_.LPG._consumption_TBPD                1.972e-01
## Liquefied_petroleum_gases_.LPG._production_TBPD                 1.792e-01
## Motor_gasoline_consumption_TBPD                                 1.989e-01
## Motor_gasoline_production_TBPD                                  1.809e-01
## Natural_gas_plant_liquids_production_TBPD                       3.285e-01
## Other_liquids_production_TBPD                                   3.294e-01
## Other_refined_products_consumption_TBPD                         1.986e-01
## Other_refined_products_production_TBPD                          1.812e-01
## Petroleum_and_other_liquids_CO2_emissions_MMTCD                 7.600e-02
## Petroleum_and_other_liquids_consumption_TBPD                    1.968e-01
## Petroleum_and_other_liquids_production_TBPD                     3.279e-01
## Refined_petroleum_products_consumption_TBPD                            NA
## Refined_petroleum_products_production_TBPD                      1.783e-01
## Refinery_processing_gain_TBPD                                   3.887e-01
## Residual_fuel_oil_consumption_TBPD                              2.001e-01
## Residual_fuel_oil_production_TBPD                               1.767e-01
## Biomass_and_waste_electricity_installed_capacity_MK             1.982e+00
## Biomass_and_waste_electricity_net_generation_BKWH               1.311e+00
## Electricity_distribution_losses_BKWH                            3.824e-01
## Electricity_exports_BKWH                                        1.180e+00
## Electricity_imports_BKWH                                        1.167e+00
## Electricity_installed_capacity_MK                               5.314e-01
## Electricity_net_consumption_BKWH                                3.791e-01
## Electricity_net_generation_BKWH                                 3.972e-01
## Electricity_net_imports_BKWH                                    1.302e+00
## Fossil_fuels_electricity_installed_capacity_MK                  5.316e-01
## Fossil_fuels_electricity_net_generation_BKWH                    3.279e-01
## Geothermal_electricity_installed_capacity_MK                    2.769e+00
## Geothermal_electricity_net_generation_BKWH                      1.173e+00
## Hydroelectric_pumped_storage_electricity_installed_capacity_MK  5.891e-01
## Hydroelectric_pumped_storage_electricity_net_generation_BKWH    9.096e-01
## Hydroelectricity_installed_capacity_MK                          1.512e+00
## Hydroelectricity_net_generation_BKWH                            5.684e-01
## Non.hydro_renewable_electricity_installed_capacity_MK           2.039e+00
## Non.hydro_renewable_electricity_net_generation_BKWH             1.378e+00
## Nuclear_electricity_installed_capacity_MK                       1.081e+00
## Nuclear_electricity_net_generation_BKWH                         3.464e-01
## Renewable_electricity_installed_capacity_MK                     1.363e+00
## Renewable_electricity_net_generation_BKWH                       5.370e-01
## Solar_electricity_installed_capacity_MK                         2.042e+00
## Solar_electricity_net_generation_BKWH                           1.256e+00
## Tide_and_wave_electricity_installed_capacity_MK                 2.046e+01
## Tide_and_wave_electricity_net_generation_BKWH                   7.069e+00
## Wind_electricity_installed_capacity_MK                          2.364e+00
## Wind_electricity_net_generation_BKWH                            1.425e+00
##                                                                t value Pr(>|t|)
## (Intercept)                                                    155.434   <2e-16
## GDP_USD                                                          2.481   0.0169
## Population                                                       1.746   0.0876
## Bunker_fuel_consumption_TBPD                                     1.986   0.0531
## Bunker_residual_fuel_oil_consumption_TBPD                       -1.586   0.1198
## Crude_oil_including_lease_condensate_exports_TBPD               -0.787   0.4356
## Crude_oil_including_lease_condensate_imports_TBPD                1.010   0.3180
## Crude_oil_including_lease_condensate_production_TBPD             0.563   0.5761
## Crude_oil_including_lease_condensate_reserves_BB                 1.757   0.0857
## Distillate_fuel_oil_consumption_TBPD                            -0.889   0.3788
## Distillate_fuel_oil_production_TBPD                             -0.040   0.9686
## Jet_fuel_consumption_TBPD                                       -0.963   0.3408
## Jet_fuel_production_TBPD                                        -0.140   0.8891
## Kerosene_consumption_TBPD                                       -1.030   0.3087
## Kerosene_production_TBPD                                        -0.185   0.8541
## Liquefied_petroleum_gases_.LPG._consumption_TBPD                -0.861   0.3939
## Liquefied_petroleum_gases_.LPG._production_TBPD                 -0.100   0.9204
## Motor_gasoline_consumption_TBPD                                 -0.923   0.3611
## Motor_gasoline_production_TBPD                                  -0.150   0.8817
## Natural_gas_plant_liquids_production_TBPD                        0.540   0.5921
## Other_liquids_production_TBPD                                    0.539   0.5923
## Other_refined_products_consumption_TBPD                         -0.879   0.3838
## Other_refined_products_production_TBPD                           0.016   0.9875
## Petroleum_and_other_liquids_CO2_emissions_MMTCD                  1.672   0.1015
## Petroleum_and_other_liquids_consumption_TBPD                     0.812   0.4212
## Petroleum_and_other_liquids_production_TBPD                     -0.556   0.5808
## Refined_petroleum_products_consumption_TBPD                         NA       NA
## Refined_petroleum_products_production_TBPD                       0.026   0.9794
## Refinery_processing_gain_TBPD                                    1.055   0.2972
## Residual_fuel_oil_consumption_TBPD                              -0.911   0.3674
## Residual_fuel_oil_production_TBPD                                0.073   0.9419
## Biomass_and_waste_electricity_installed_capacity_MK             -1.528   0.1335
## Biomass_and_waste_electricity_net_generation_BKWH                0.167   0.8682
## Electricity_distribution_losses_BKWH                             0.025   0.9800
## Electricity_exports_BKWH                                        -1.546   0.1290
## Electricity_imports_BKWH                                         1.578   0.1215
## Electricity_installed_capacity_MK                                1.171   0.2478
## Electricity_net_consumption_BKWH                                 0.246   0.8068
## Electricity_net_generation_BKWH                                  0.798   0.4291
## Electricity_net_imports_BKWH                                    -1.497   0.1415
## Fossil_fuels_electricity_installed_capacity_MK                  -1.046   0.3010
## Fossil_fuels_electricity_net_generation_BKWH                    -1.246   0.2193
## Geothermal_electricity_installed_capacity_MK                    -1.040   0.3041
## Geothermal_electricity_net_generation_BKWH                       0.163   0.8709
## Hydroelectric_pumped_storage_electricity_installed_capacity_MK  -1.541   0.1304
## Hydroelectric_pumped_storage_electricity_net_generation_BKWH    -2.154   0.0367
## Hydroelectricity_installed_capacity_MK                          -0.359   0.7210
## Hydroelectricity_net_generation_BKWH                            -0.716   0.4778
## Non.hydro_renewable_electricity_installed_capacity_MK            1.166   0.2496
## Non.hydro_renewable_electricity_net_generation_BKWH             -0.430   0.6694
## Nuclear_electricity_installed_capacity_MK                       -2.067   0.0445
## Nuclear_electricity_net_generation_BKWH                         -0.508   0.6139
## Renewable_electricity_installed_capacity_MK                     -0.047   0.9627
## Renewable_electricity_net_generation_BKWH                        0.012   0.9905
## Solar_electricity_installed_capacity_MK                         -1.425   0.1609
## Solar_electricity_net_generation_BKWH                            0.244   0.8081
## Tide_and_wave_electricity_installed_capacity_MK                 -0.540   0.5921
## Tide_and_wave_electricity_net_generation_BKWH                    0.247   0.8061
## Wind_electricity_installed_capacity_MK                          -2.225   0.0311
## Wind_electricity_net_generation_BKWH                             0.794   0.4314
##                                                                   
## (Intercept)                                                    ***
## GDP_USD                                                        *  
## Population                                                     .  
## Bunker_fuel_consumption_TBPD                                   .  
## Bunker_residual_fuel_oil_consumption_TBPD                         
## Crude_oil_including_lease_condensate_exports_TBPD                 
## Crude_oil_including_lease_condensate_imports_TBPD                 
## Crude_oil_including_lease_condensate_production_TBPD              
## Crude_oil_including_lease_condensate_reserves_BB               .  
## Distillate_fuel_oil_consumption_TBPD                              
## Distillate_fuel_oil_production_TBPD                               
## Jet_fuel_consumption_TBPD                                         
## Jet_fuel_production_TBPD                                          
## Kerosene_consumption_TBPD                                         
## Kerosene_production_TBPD                                          
## Liquefied_petroleum_gases_.LPG._consumption_TBPD                  
## Liquefied_petroleum_gases_.LPG._production_TBPD                   
## Motor_gasoline_consumption_TBPD                                   
## Motor_gasoline_production_TBPD                                    
## Natural_gas_plant_liquids_production_TBPD                         
## Other_liquids_production_TBPD                                     
## Other_refined_products_consumption_TBPD                           
## Other_refined_products_production_TBPD                            
## Petroleum_and_other_liquids_CO2_emissions_MMTCD                   
## Petroleum_and_other_liquids_consumption_TBPD                      
## Petroleum_and_other_liquids_production_TBPD                       
## Refined_petroleum_products_consumption_TBPD                       
## Refined_petroleum_products_production_TBPD                        
## Refinery_processing_gain_TBPD                                     
## Residual_fuel_oil_consumption_TBPD                                
## Residual_fuel_oil_production_TBPD                                 
## Biomass_and_waste_electricity_installed_capacity_MK               
## Biomass_and_waste_electricity_net_generation_BKWH                 
## Electricity_distribution_losses_BKWH                              
## Electricity_exports_BKWH                                          
## Electricity_imports_BKWH                                          
## Electricity_installed_capacity_MK                                 
## Electricity_net_consumption_BKWH                                  
## Electricity_net_generation_BKWH                                   
## Electricity_net_imports_BKWH                                      
## Fossil_fuels_electricity_installed_capacity_MK                    
## Fossil_fuels_electricity_net_generation_BKWH                      
## Geothermal_electricity_installed_capacity_MK                      
## Geothermal_electricity_net_generation_BKWH                        
## Hydroelectric_pumped_storage_electricity_installed_capacity_MK    
## Hydroelectric_pumped_storage_electricity_net_generation_BKWH   *  
## Hydroelectricity_installed_capacity_MK                            
## Hydroelectricity_net_generation_BKWH                              
## Non.hydro_renewable_electricity_installed_capacity_MK             
## Non.hydro_renewable_electricity_net_generation_BKWH               
## Nuclear_electricity_installed_capacity_MK                      *  
## Nuclear_electricity_net_generation_BKWH                           
## Renewable_electricity_installed_capacity_MK                       
## Renewable_electricity_net_generation_BKWH                         
## Solar_electricity_installed_capacity_MK                           
## Solar_electricity_net_generation_BKWH                             
## Tide_and_wave_electricity_installed_capacity_MK                   
## Tide_and_wave_electricity_net_generation_BKWH                     
## Wind_electricity_installed_capacity_MK                         *  
## Wind_electricity_net_generation_BKWH                              
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## 
## Residual standard error: 0.6734 on 45 degrees of freedom
## Multiple R-squared:  0.9135, Adjusted R-squared:  0.802 
## F-statistic: 8.194 on 58 and 45 DF,  p-value: 1.433e-11
# Gráfico de dispersión de residuos vs valores ajustados para verificar homocedasticidad
plot(modelo_log, which = 1)

# Gráfico Q-Q de los residuos para verificar normalidad
plot(modelo_log, which = 2)

En este caso el modelo si cumple 2 de los supuestos, en cuanto a normalidad en los residuales y la linealidad en la dispersion de residuos vs variables. Puesto no se observa de tendencia o estructura a lo largo de los valores de las variables explicativas vs residuales. Por otro lado, los residuos no se distancian de la diagonal. Sin embargo, no se evidencia homocedasticidad o varianza constante, hay una mayor dispersión en el extremo izquierdo.

Pregunta 5. \(w_5 = 10\)

Existen algoritmos de selección de variables como por ejemplo las funciones en R stepAIC() o stepwise(). Ejecute un procedimiento de selección de variables y verifique ahora las propiedades del modelo parsimonioso.

“both”: Implica que stepAIC() evaluará tanto la adición como la eliminación de variables en el proceso de selección de variables, considerando qué variables mejorarán el modelo al ser agregadas y cuáles podrían perjudicar al ser eliminadas.

summary(modelo_seleccionado)
## 
## Call:
## lm(formula = Datos_filtrados$log_GDP_USD ~ GDP_USD + Population + 
##     Bunker_fuel_consumption_TBPD + Bunker_residual_fuel_oil_consumption_TBPD + 
##     Crude_oil_including_lease_condensate_imports_TBPD + Crude_oil_including_lease_condensate_production_TBPD + 
##     Crude_oil_including_lease_condensate_reserves_BB + Distillate_fuel_oil_consumption_TBPD + 
##     Distillate_fuel_oil_production_TBPD + Jet_fuel_consumption_TBPD + 
##     Jet_fuel_production_TBPD + Kerosene_consumption_TBPD + Kerosene_production_TBPD + 
##     Liquefied_petroleum_gases_.LPG._consumption_TBPD + Motor_gasoline_consumption_TBPD + 
##     Motor_gasoline_production_TBPD + Other_refined_products_consumption_TBPD + 
##     Petroleum_and_other_liquids_CO2_emissions_MMTCD + Petroleum_and_other_liquids_production_TBPD + 
##     Refined_petroleum_products_production_TBPD + Refinery_processing_gain_TBPD + 
##     Residual_fuel_oil_consumption_TBPD + Biomass_and_waste_electricity_installed_capacity_MK + 
##     Electricity_exports_BKWH + Electricity_imports_BKWH + Electricity_installed_capacity_MK + 
##     Electricity_net_consumption_BKWH + Electricity_net_generation_BKWH + 
##     Electricity_net_imports_BKWH + Fossil_fuels_electricity_installed_capacity_MK + 
##     Fossil_fuels_electricity_net_generation_BKWH + Geothermal_electricity_installed_capacity_MK + 
##     Hydroelectric_pumped_storage_electricity_installed_capacity_MK + 
##     Hydroelectric_pumped_storage_electricity_net_generation_BKWH + 
##     Hydroelectricity_installed_capacity_MK + Hydroelectricity_net_generation_BKWH + 
##     Non.hydro_renewable_electricity_installed_capacity_MK + Non.hydro_renewable_electricity_net_generation_BKWH + 
##     Nuclear_electricity_installed_capacity_MK + Solar_electricity_installed_capacity_MK + 
##     Tide_and_wave_electricity_installed_capacity_MK + Wind_electricity_installed_capacity_MK + 
##     Wind_electricity_net_generation_BKWH, data = Datos_filtrados[, 
##     variables_explicativas])
## 
## Residuals:
##      Min       1Q   Median       3Q      Max 
## -1.56939 -0.21027 -0.01185  0.21365  1.77946 
## 
## Coefficients:
##                                                                  Estimate
## (Intercept)                                                     2.391e+01
## GDP_USD                                                         3.428e-12
## Population                                                      9.420e-09
## Bunker_fuel_consumption_TBPD                                    3.639e-02
## Bunker_residual_fuel_oil_consumption_TBPD                      -3.983e-02
## Crude_oil_including_lease_condensate_imports_TBPD               1.580e-03
## Crude_oil_including_lease_condensate_production_TBPD            4.465e-03
## Crude_oil_including_lease_condensate_reserves_BB                9.989e-03
## Distillate_fuel_oil_consumption_TBPD                           -1.988e-02
## Distillate_fuel_oil_production_TBPD                            -9.477e-03
## Jet_fuel_consumption_TBPD                                      -4.476e-02
## Jet_fuel_production_TBPD                                       -1.824e-02
## Kerosene_consumption_TBPD                                      -5.417e-02
## Kerosene_production_TBPD                                       -3.007e-02
## Liquefied_petroleum_gases_.LPG._consumption_TBPD               -1.436e-02
## Motor_gasoline_consumption_TBPD                                -2.542e-02
## Motor_gasoline_production_TBPD                                 -1.945e-02
## Other_refined_products_consumption_TBPD                        -1.367e-02
## Petroleum_and_other_liquids_CO2_emissions_MMTCD                 1.504e-01
## Petroleum_and_other_liquids_production_TBPD                    -3.699e-03
## Refined_petroleum_products_production_TBPD                      7.749e-03
## Refinery_processing_gain_TBPD                                   1.039e-01
## Residual_fuel_oil_consumption_TBPD                             -2.571e-02
## Biomass_and_waste_electricity_installed_capacity_MK            -3.252e+00
## Electricity_exports_BKWH                                       -2.024e+00
## Electricity_imports_BKWH                                        2.022e+00
## Electricity_installed_capacity_MK                               5.946e-01
## Electricity_net_consumption_BKWH                                6.986e-02
## Electricity_net_generation_BKWH                                 1.808e-01
## Electricity_net_imports_BKWH                                   -2.117e+00
## Fossil_fuels_electricity_installed_capacity_MK                 -5.383e-01
## Fossil_fuels_electricity_net_generation_BKWH                   -2.543e-01
## Geothermal_electricity_installed_capacity_MK                   -3.326e+00
## Hydroelectric_pumped_storage_electricity_installed_capacity_MK -8.444e-01
## Hydroelectric_pumped_storage_electricity_net_generation_BKWH   -1.911e+00
## Hydroelectricity_installed_capacity_MK                         -5.332e-01
## Hydroelectricity_net_generation_BKWH                           -2.567e-01
## Non.hydro_renewable_electricity_installed_capacity_MK           2.442e+00
## Non.hydro_renewable_electricity_net_generation_BKWH            -1.777e-01
## Nuclear_electricity_installed_capacity_MK                      -2.301e+00
## Solar_electricity_installed_capacity_MK                        -2.876e+00
## Tide_and_wave_electricity_installed_capacity_MK                -8.814e+00
## Wind_electricity_installed_capacity_MK                         -5.703e+00
## Wind_electricity_net_generation_BKWH                            1.035e+00
##                                                                Std. Error
## (Intercept)                                                     1.242e-01
## GDP_USD                                                         6.673e-13
## Population                                                      3.094e-09
## Bunker_fuel_consumption_TBPD                                    1.022e-02
## Bunker_residual_fuel_oil_consumption_TBPD                       1.296e-02
## Crude_oil_including_lease_condensate_imports_TBPD               1.129e-03
## Crude_oil_including_lease_condensate_production_TBPD            1.674e-03
## Crude_oil_including_lease_condensate_reserves_BB                4.407e-03
## Distillate_fuel_oil_consumption_TBPD                            7.215e-03
## Distillate_fuel_oil_production_TBPD                             7.329e-03
## Jet_fuel_consumption_TBPD                                       1.369e-02
## Jet_fuel_production_TBPD                                        1.225e-02
## Kerosene_consumption_TBPD                                       1.311e-02
## Kerosene_production_TBPD                                        9.565e-03
## Liquefied_petroleum_gases_.LPG._consumption_TBPD                5.218e-03
## Motor_gasoline_consumption_TBPD                                 6.970e-03
## Motor_gasoline_production_TBPD                                  7.840e-03
## Other_refined_products_consumption_TBPD                         4.290e-03
## Petroleum_and_other_liquids_CO2_emissions_MMTCD                 4.788e-02
## Petroleum_and_other_liquids_production_TBPD                     1.585e-03
## Refined_petroleum_products_production_TBPD                      3.653e-03
## Refinery_processing_gain_TBPD                                   5.595e-02
## Residual_fuel_oil_consumption_TBPD                              9.741e-03
## Biomass_and_waste_electricity_installed_capacity_MK             1.372e+00
## Electricity_exports_BKWH                                        7.960e-01
## Electricity_imports_BKWH                                        7.888e-01
## Electricity_installed_capacity_MK                               3.859e-01
## Electricity_net_consumption_BKWH                                2.590e-02
## Electricity_net_generation_BKWH                                 9.017e-02
## Electricity_net_imports_BKWH                                    7.872e-01
## Fossil_fuels_electricity_installed_capacity_MK                  3.879e-01
## Fossil_fuels_electricity_net_generation_BKWH                    8.586e-02
## Geothermal_electricity_installed_capacity_MK                    1.595e+00
## Hydroelectric_pumped_storage_electricity_installed_capacity_MK  4.233e-01
## Hydroelectric_pumped_storage_electricity_net_generation_BKWH    6.087e-01
## Hydroelectricity_installed_capacity_MK                          3.835e-01
## Hydroelectricity_net_generation_BKWH                            8.502e-02
## Non.hydro_renewable_electricity_installed_capacity_MK           1.417e+00
## Non.hydro_renewable_electricity_net_generation_BKWH             1.304e-01
## Nuclear_electricity_installed_capacity_MK                       7.661e-01
## Solar_electricity_installed_capacity_MK                         1.351e+00
## Tide_and_wave_electricity_installed_capacity_MK                 4.860e+00
## Wind_electricity_installed_capacity_MK                          1.675e+00
## Wind_electricity_net_generation_BKWH                            2.193e-01
##                                                                t value Pr(>|t|)
## (Intercept)                                                    192.511  < 2e-16
## GDP_USD                                                          5.136 3.20e-06
## Population                                                       3.045 0.003453
## Bunker_fuel_consumption_TBPD                                     3.561 0.000731
## Bunker_residual_fuel_oil_consumption_TBPD                       -3.072 0.003192
## Crude_oil_including_lease_condensate_imports_TBPD                1.399 0.167108
## Crude_oil_including_lease_condensate_production_TBPD             2.667 0.009833
## Crude_oil_including_lease_condensate_reserves_BB                 2.267 0.027022
## Distillate_fuel_oil_consumption_TBPD                            -2.756 0.007749
## Distillate_fuel_oil_production_TBPD                             -1.293 0.200963
## Jet_fuel_consumption_TBPD                                       -3.269 0.001788
## Jet_fuel_production_TBPD                                        -1.488 0.141882
## Kerosene_consumption_TBPD                                       -4.131 0.000114
## Kerosene_production_TBPD                                        -3.143 0.002595
## Liquefied_petroleum_gases_.LPG._consumption_TBPD                -2.753 0.007809
## Motor_gasoline_consumption_TBPD                                 -3.648 0.000556
## Motor_gasoline_production_TBPD                                  -2.480 0.015956
## Other_refined_products_consumption_TBPD                         -3.186 0.002287
## Petroleum_and_other_liquids_CO2_emissions_MMTCD                  3.142 0.002610
## Petroleum_and_other_liquids_production_TBPD                     -2.334 0.022960
## Refined_petroleum_products_production_TBPD                       2.121 0.038054
## Refinery_processing_gain_TBPD                                    1.858 0.068143
## Residual_fuel_oil_consumption_TBPD                              -2.639 0.010571
## Biomass_and_waste_electricity_installed_capacity_MK             -2.371 0.020956
## Electricity_exports_BKWH                                        -2.543 0.013592
## Electricity_imports_BKWH                                         2.563 0.012894
## Electricity_installed_capacity_MK                                1.541 0.128586
## Electricity_net_consumption_BKWH                                 2.697 0.009065
## Electricity_net_generation_BKWH                                  2.006 0.049415
## Electricity_net_imports_BKWH                                    -2.689 0.009254
## Fossil_fuels_electricity_installed_capacity_MK                  -1.388 0.170334
## Fossil_fuels_electricity_net_generation_BKWH                    -2.961 0.004382
## Geothermal_electricity_installed_capacity_MK                    -2.085 0.041378
## Hydroelectric_pumped_storage_electricity_installed_capacity_MK  -1.995 0.050627
## Hydroelectric_pumped_storage_electricity_net_generation_BKWH    -3.139 0.002631
## Hydroelectricity_installed_capacity_MK                          -1.390 0.169529
## Hydroelectricity_net_generation_BKWH                            -3.020 0.003711
## Non.hydro_renewable_electricity_installed_capacity_MK            1.724 0.089887
## Non.hydro_renewable_electricity_net_generation_BKWH             -1.363 0.177939
## Nuclear_electricity_installed_capacity_MK                       -3.004 0.003884
## Solar_electricity_installed_capacity_MK                         -2.129 0.037388
## Tide_and_wave_electricity_installed_capacity_MK                 -1.814 0.074720
## Wind_electricity_installed_capacity_MK                          -3.405 0.001184
## Wind_electricity_net_generation_BKWH                             4.718 1.47e-05
##                                                                   
## (Intercept)                                                    ***
## GDP_USD                                                        ***
## Population                                                     ** 
## Bunker_fuel_consumption_TBPD                                   ***
## Bunker_residual_fuel_oil_consumption_TBPD                      ** 
## Crude_oil_including_lease_condensate_imports_TBPD                 
## Crude_oil_including_lease_condensate_production_TBPD           ** 
## Crude_oil_including_lease_condensate_reserves_BB               *  
## Distillate_fuel_oil_consumption_TBPD                           ** 
## Distillate_fuel_oil_production_TBPD                               
## Jet_fuel_consumption_TBPD                                      ** 
## Jet_fuel_production_TBPD                                          
## Kerosene_consumption_TBPD                                      ***
## Kerosene_production_TBPD                                       ** 
## Liquefied_petroleum_gases_.LPG._consumption_TBPD               ** 
## Motor_gasoline_consumption_TBPD                                ***
## Motor_gasoline_production_TBPD                                 *  
## Other_refined_products_consumption_TBPD                        ** 
## Petroleum_and_other_liquids_CO2_emissions_MMTCD                ** 
## Petroleum_and_other_liquids_production_TBPD                    *  
## Refined_petroleum_products_production_TBPD                     *  
## Refinery_processing_gain_TBPD                                  .  
## Residual_fuel_oil_consumption_TBPD                             *  
## Biomass_and_waste_electricity_installed_capacity_MK            *  
## Electricity_exports_BKWH                                       *  
## Electricity_imports_BKWH                                       *  
## Electricity_installed_capacity_MK                                 
## Electricity_net_consumption_BKWH                               ** 
## Electricity_net_generation_BKWH                                *  
## Electricity_net_imports_BKWH                                   ** 
## Fossil_fuels_electricity_installed_capacity_MK                    
## Fossil_fuels_electricity_net_generation_BKWH                   ** 
## Geothermal_electricity_installed_capacity_MK                   *  
## Hydroelectric_pumped_storage_electricity_installed_capacity_MK .  
## Hydroelectric_pumped_storage_electricity_net_generation_BKWH   ** 
## Hydroelectricity_installed_capacity_MK                            
## Hydroelectricity_net_generation_BKWH                           ** 
## Non.hydro_renewable_electricity_installed_capacity_MK          .  
## Non.hydro_renewable_electricity_net_generation_BKWH               
## Nuclear_electricity_installed_capacity_MK                      ** 
## Solar_electricity_installed_capacity_MK                        *  
## Tide_and_wave_electricity_installed_capacity_MK                .  
## Wind_electricity_installed_capacity_MK                         ** 
## Wind_electricity_net_generation_BKWH                           ***
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## 
## Residual standard error: 0.6036 on 60 degrees of freedom
## Multiple R-squared:  0.9073, Adjusted R-squared:  0.8409 
## F-statistic: 13.66 on 43 and 60 DF,  p-value: < 2.2e-16

Este modelo explica alrededor del 90.73% de la variabilidad observada en el PIB y se ha ajustado razonablemente bien a los datos. Los resultados muestran una cantidad significativa de variabilidad en el PIB explicada por las variables consideradas en el modelo.

Sin embargo, al validar los supuesto no se evidencia homocedasticidad,apesar de resaltar la normalidad en los residuales.

# Gráfico de dispersión de residuos vs valores ajustados para verificar homocedasticidad
plot(modelo_seleccionado, which = 1)

# Gráfico Q-Q de los residuos para verificar normalidad
plot(modelo_seleccionado, which = 2)

Regresión Logística

En el conjunto de datos Estacion3_Data_5min.csv cuenta con información de una estacion meteorológica que miden las siguientes variables:

Datos <- read.csv("Estacion3_Data_5min.csv")
Datos<-as.data.frame(Datos)
str(Datos)
## 'data.frame':    3088 obs. of  16 variables:
##  $ TIMESTAMP             : chr  "2022-06-17 14:30:00" "2022-06-17 14:35:00" "2022-06-17 14:40:00" "2022-06-17 14:45:00" ...
##  $ RECORD                : int  0 1 2 3 4 5 6 7 8 9 ...
##  $ Rad_Horiz             : num  438 316 304 306 267 ...
##  $ Rad_Plano_Incl        : num  444 317 308 309 271 ...
##  $ Temperatura_PV_1      : num  34.9 32.9 31.2 30.1 31.4 ...
##  $ Temperatura_PV_2      : num  35.2 35.1 33.8 32.3 33.4 ...
##  $ Irradiacia1           : num  496 494 502 459 552 ...
##  $ Irradiacia2           : num  51.4 45.6 43.5 28.5 50.5 ...
##  $ WindSpeed             : num  1.5 0.6 2.1 1.3 1.5 1.5 1.2 1.2 1.7 1.2 ...
##  $ WindDirection         : num  153 165 131 134 91 ...
##  $ AirTemperature        : num  24.6 24.8 25 24.8 25.2 25.3 25 25.4 25.4 25.6 ...
##  $ PrecipitationIntensity: num  0 0 0 0 0 0 0 0 0 0 ...
##  $ Rad_Horiz_Avg         : num  451 358 318 307 276 ...
##  $ Rad_Plano_Incl_Avg    : num  456 359 320 312 279 ...
##  $ RelHumidity           : num  88.9 87.3 85.4 86.1 85.7 84.1 84.8 84.3 84.5 83.7 ...
##  $ RelAirPressure        : int  963 963 963 963 963 963 963 963 962 962 ...