Table of Contents

  1. Libraries and import of data sets
  2. Data Description
  3. Data Cleaning Conducted
  4. Statistical/Analytical techniques

Libraries and import of data sets

library(dplyr)
library(ggplot2)
library(stringr)
library(lubridate)
library(readxl)
library(visdat)
library(assertive)

ds1 <- read.csv("C:\\Users\\mari0\\OneDrive\\Documents\\R Studio\\Business analytics\\SP_WorldEnergy_file4.csv")
ds2 <- read.csv("C:\\Users\\mari0\\OneDrive\\Documents\\R Studio\\Business analytics\\SP_WorldEnergy_file6.csv")
ds3 <- read.csv("C:\\Users\\mari0\\OneDrive\\Documents\\R Studio\\Business analytics\\SP_WorldEnergy_file7.csv")

Data Description

Data Description of Dataset 1

head(ds1, n = 9)
tail(ds1, n = 9)

Data Description of Dataset 2

tibble(ds2)
tail(ds2, n = 9)
summary(ds2)
       X           Country          Energy_type             Year      Energy_consumption Energy_production
 Min.   :    0   Length:55440       Length:55440       Min.   :1980   Min.   : -0.163    Min.   :  0.000  
 1st Qu.:13860   Class :character   Class :character   1st Qu.:1990   1st Qu.:  0.000    1st Qu.:  0.000  
 Median :27720   Mode  :character   Mode  :character   Median :2000   Median :  0.018    Median :  0.001  
 Mean   :27720                                         Mean   :2000   Mean   :  1.538    Mean   :  1.533  
 3rd Qu.:41579                                         3rd Qu.:2009   3rd Qu.:  0.209    3rd Qu.:  0.113  
 Max.   :55439                                         Max.   :2019   Max.   :601.040    Max.   :611.509  
                                                                      NA's   :11153      NA's   :11151    
      GDP              Population      Energy_intensity_per_capita Energy_intensity_by_GDP  CO2_emission     
 Min.   :     0.12   Min.   :     11   Min.   :   0.00             Min.   :  0.000         Min.   :   -0.01  
 1st Qu.:     9.74   1st Qu.:   1142   1st Qu.:   3.80             1st Qu.:  0.899         1st Qu.:    0.00  
 Median :    47.76   Median :   6158   Median :  29.78             Median :  2.988         Median :    0.00  
 Mean   :   827.14   Mean   :  62630   Mean   :  71.90             Mean   :  3.695         Mean   :   78.80  
 3rd Qu.:   263.69   3rd Qu.:  20043   3rd Qu.:  95.52             3rd Qu.:  4.969         3rd Qu.:    4.32  
 Max.   :127690.25   Max.   :7714631   Max.   :1139.32             Max.   :166.914         Max.   :35584.93  
 NA's   :15414       NA's   :9426      NA's   :5082                NA's   :5082            NA's   :3826      

The data set 2 includes the register for every country in each year from 1980 to 2019, indicating the energy consumption and production per energy type, the GDP and population of the country of the year corresponding to the register. This data set that has 11 columns and 55,439 rows.

Here’s a full description of all the columns: X: Number of register Country: Country name Energy_type: Type of energy Year: Year of report Energy_consumption: Amount of energy consumed (in kWh) Energy_production: Amount of energy produced (in kWh) GDP: Gross Domestic Product (in dollars) Population: Amount of citizens registered Energy_intensity_per_capita: Average consumption of energy per person (in kWh) Energy_intensity_by_GDP: energy consumption of per gross domestic production (in kWh) CO2_emission: Carbon dioxide emissions (in tonnes)

Data Description of Dataset 3

head(ds3, n = 9)
tail(ds3, n = 9)
summary(ds3)
    Entity              Code                Year      Electricity.from.coal..TWh. Electricity.from.gas..TWh.
 Length:6241        Length:6241        Min.   :1985   Min.   :   0.00             Min.   :   0.000          
 Class :character   Class :character   1st Qu.:2000   1st Qu.:   0.00             1st Qu.:   0.000          
 Mode  :character   Mode  :character   Median :2007   Median :   0.00             Median :   1.057          
                                       Mean   :2006   Mean   : 142.85             Mean   :  75.472          
                                       3rd Qu.:2013   3rd Qu.:  18.46             3rd Qu.:  27.354          
                                       Max.   :2020   Max.   :9345.34             Max.   :5943.112          
                                                      NA's   :1020                NA's   :1020              
 Electricity.from.hydro..TWh. Electricity.from.other.renewables..TWh. Electricity.from.solar..TWh.
 Min.   :   0.000             Min.   :  0.0000                        Min.   :  0.000             
 1st Qu.:   0.018             1st Qu.:  0.0000                        1st Qu.:  0.000             
 Median :   1.957             Median :  0.0100                        Median :  0.000             
 Mean   :  53.165             Mean   :  5.8513                        Mean   :  2.015             
 3rd Qu.:  14.061             3rd Qu.:  0.6852                        3rd Qu.:  0.009             
 Max.   :4355.042             Max.   :702.8876                        Max.   :844.386             
                              NA's   :35                                                          
 Electricity.from.oil..TWh. Electricity.from.wind..TWh. Electricity.from.nuclear..TWh.
 Min.   :   0.0000          Min.   :   0.0000           Min.   :   0.00               
 1st Qu.:   0.0485          1st Qu.:   0.0000           1st Qu.:   0.00               
 Median :   1.0032          Median :   0.0000           Median :   0.00               
 Mean   :  26.1108          Mean   :   6.3162           Mean   :  46.87               
 3rd Qu.:   9.1094          3rd Qu.:   0.0491           3rd Qu.:   0.00               
 Max.   :1364.5782          Max.   :1590.1894           Max.   :2720.67               
 NA's   :1020                                                                         

The data set 3 includes the register for every country from 1985 to 2020, showing the amount of electricity from coal, gas, hydro, from other renewable, solar, oil, wind and nuclear in TWh. This data set has 11 columns and 6,241 rows.

1 TWh = 1,000,000,000 kWh (for reference)

Here’s a full description of all the columns: Entity: Country name Code: Country abbreviation code Year: Year of register Electricity.from.coal..TWh.: Amount of energy from coal (in TWh) Electricity.from.gas..TWh.: Amount of energy from gas (in TWh) Electricity.from.hydro..TWh.: Amount of energy from hydro (in TWh) Electricity.from.other.renewables..TWh.: Amount of energy from other renewables (in TWh) Electricity.from.solar..TWh.: Amount of energy from solar (in TWh) Electricity.from.oil..TWh.: Amount of energy from oil (in TWh) Electricity.from.wind..TWh.: Amount of energy from wind (in TWh) Electricity.from.nuclear..TWh.: Amount of energy from nuclear (in TWh)

Data Cleaning Conducted

Data set 1 cleaning

sum(is.na(ds1_countries))
[1] 572
sapply(ds1_countries, function(x) sum(is.na(x)))
                               iso_code                                 country                                    year 
                                      0                                       0                                       0 
                   coal_prod_change_pct                    coal_prod_change_twh                     gas_prod_change_pct 
                                      7                                       3                                       7 
                    gas_prod_change_twh                     oil_prod_change_pct                     oil_prod_change_twh 
                                      3                                       7                                       3 
                 energy_cons_change_pct                  energy_cons_change_twh                      biofuel_share_elec 
                                      3                                       3                                       0 
                biofuel_elec_per_capita                 biofuel_cons_change_pct                    biofuel_share_energy 
                                      0                                      14                                       7 
                biofuel_cons_change_twh                     biofuel_consumption                 biofuel_cons_per_capita 
                                      7                                       7                                       7 
                  carbon_intensity_elec                         coal_share_elec                    coal_cons_change_pct 
                                     35                                       0                                       7 
                      coal_share_energy                    coal_cons_change_twh                        coal_consumption 
                                      7                                       7                                       7 
                   coal_elec_per_capita                    coal_cons_per_capita                         coal_production 
                                      0                                       7                                       3 
                   coal_prod_per_capita                  electricity_generation                     biofuel_electricity 
                                      3                                       0                                       0 
                       coal_electricity                      fossil_electricity                         gas_electricity 
                                      0                                       0                                       0 
                      hydro_electricity                     nuclear_electricity                         oil_electricity 
                                      0                                       0                                       0 
            other_renewable_electricity other_renewable_exc_biofuel_electricity                  renewables_electricity 
                                      0                                       0                                       0 
                      solar_electricity                        wind_electricity                          energy_per_gdp 
                                      0                                       0                                      15 
                      energy_per_capita                  fossil_cons_change_pct                     fossil_share_energy 
                                      3                                       7                                       7 
                 fossil_cons_change_twh                 fossil_fuel_consumption                fossil_energy_per_capita 
                                      7                                       7                                       7 
                 fossil_cons_per_capita                       fossil_share_elec                          gas_share_elec 
                                      0                                       0                                       0 
                    gas_cons_change_pct                        gas_share_energy                     gas_cons_change_twh 
                                      7                                       7                                       7 
                        gas_consumption                     gas_elec_per_capita                   gas_energy_per_capita 
                                      7                                       0                                       7 
                         gas_production                     gas_prod_per_capita                        hydro_share_elec 
                                      3                                       3                                       0 
                  hydro_cons_change_pct                      hydro_share_energy                   hydro_cons_change_twh 
                                      7                                       7                                       7 
                      hydro_consumption                   hydro_elec_per_capita                 hydro_energy_per_capita 
                                      7                                       0                                       7 
                  low_carbon_share_elec                  low_carbon_electricity              low_carbon_elec_per_capita 
                                      0                                       0                                       0 
             low_carbon_cons_change_pct                 low_carbon_share_energy              low_carbon_cons_change_twh 
                                      7                                       7                                       7 
                 low_carbon_consumption            low_carbon_energy_per_capita                      nuclear_share_elec 
                                      7                                       7                                       0 
                nuclear_cons_change_pct                    nuclear_share_energy                 nuclear_cons_change_twh 
                                     14                                       7                                       7 
                    nuclear_consumption                 nuclear_elec_per_capita               nuclear_energy_per_capita 
                                      7                                       0                                       7 
                         oil_share_elec                     oil_cons_change_pct                        oil_share_energy 
                                      0                                       7                                       7 
                    oil_cons_change_twh                         oil_consumption                     oil_elec_per_capita 
                                      7                                       7                                       0 
                  oil_energy_per_capita                          oil_production                     oil_prod_per_capita 
                                      7                                       3                                       3 
       other_renewables_elec_per_capita             other_renewables_share_elec        other_renewables_cons_change_pct 
                                      0                                       0                                      14 
          other_renewables_share_energy        other_renewables_cons_change_twh             other_renewable_consumption 
                                      7                                       7                                       7 
     other_renewables_energy_per_capita                  per_capita_electricity                              population 
                                      7                                       0                                       0 
             primary_energy_consumption              renewables_elec_per_capita                   renewables_share_elec 
                                      3                                       0                                       0 
             renewables_cons_change_pct                 renewables_share_energy              renewables_cons_change_twh 
                                      7                                       7                                       7 
                 renewables_consumption            renewables_energy_per_capita                        solar_share_elec 
                                      7                                       7                                       0 
                  solar_cons_change_pct                      solar_share_energy                   solar_cons_change_twh 
                                      7                                       7                                       7 
                      solar_consumption                   solar_elec_per_capita                 solar_energy_per_capita 
                                      7                                       0                                       7 
                                    gdp                         wind_share_elec                    wind_cons_change_pct 
                                     15                                       0                                      13 
                      wind_share_energy                    wind_cons_change_twh                        wind_consumption 
                                      7                                       7                                       7 
                   wind_elec_per_capita                  wind_energy_per_capita 
                                      0                                       7 
ds1_countries[duplicated(ds1_countries),]
summary(ds1_countries)
   iso_code           country               year      coal_prod_change_pct coal_prod_change_twh gas_prod_change_pct
 Length:35          Length:35          Min.   :2013   Min.   :-49.242      Min.   :-41.3060     Min.   :-18.0970   
 Class :character   Class :character   1st Qu.:2014   1st Qu.:-11.255      1st Qu.: -5.7942     1st Qu.: -4.7233   
 Mode  :character   Mode  :character   Median :2016   Median : -4.321      Median : -2.1515     Median :  1.6465   
                                       Mean   :2016   Mean   : -5.400      Mean   : -4.0548     Mean   : -0.3506   
                                       3rd Qu.:2018   3rd Qu.:  1.175      3rd Qu.:  0.2177     3rd Qu.:  3.7313   
                                       Max.   :2019   Max.   : 49.102      Max.   : 15.0210     Max.   : 13.4540   
                                                      NA's   :7            NA's   :3            NA's   :7          
 gas_prod_change_twh oil_prod_change_pct oil_prod_change_twh energy_cons_change_pct energy_cons_change_twh
 Min.   :-69.863     Min.   :-38.349     Min.   :-371.043    Min.   :-14.0490       Min.   :-111.424      
 1st Qu.:-14.904     1st Qu.: -6.668     1st Qu.: -74.528    1st Qu.: -1.6970       1st Qu.: -33.077      
 Median :  3.880     Median : -1.253     Median :   0.000    Median :  0.1550       Median :  -0.987      
 Mean   :  2.024     Mean   : -2.221     Mean   :  -5.728    Mean   :  0.1868       Mean   :   0.841      
 3rd Qu.: 16.695     3rd Qu.:  5.073     3rd Qu.:  79.894    3rd Qu.:  1.8302       3rd Qu.:  32.983      
 Max.   :110.486     Max.   : 11.613     Max.   : 260.717    Max.   : 23.5630       Max.   : 122.839      
 NA's   :3           NA's   :7           NA's   :3           NA's   :3              NA's   :3             
 biofuel_share_elec biofuel_elec_per_capita biofuel_cons_change_pct biofuel_share_energy biofuel_cons_change_twh
 Min.   :0.000      Min.   :  0.00          Min.   :-9.155          Min.   :0.0000       Min.   :-20.295        
 1st Qu.:0.000      1st Qu.:  0.00          1st Qu.: 1.351          1st Qu.:0.0435       1st Qu.:  0.000        
 Median :0.506      Median : 12.44          Median : 5.557          Median :0.3165       Median :  0.125        
 Mean   :2.160      Mean   :107.09          Mean   : 8.093          Mean   :1.7515       Mean   :  4.758        
 3rd Qu.:1.703      3rd Qu.:250.70          3rd Qu.:10.568          3rd Qu.:1.7005       3rd Qu.:  1.400        
 Max.   :9.113      Max.   :313.35          Max.   :54.726          Max.   :7.8630       Max.   : 34.678        
                                            NA's   :14              NA's   :7            NA's   :7              
 biofuel_consumption biofuel_cons_per_capita carbon_intensity_elec coal_share_elec  coal_cons_change_pct
 Min.   :  0.0000    Min.   :   0.00         Min.   : NA           Min.   : 0.000   Min.   :-34.351     
 1st Qu.:  0.9413    1st Qu.:   7.92         1st Qu.: NA           1st Qu.: 0.000   1st Qu.: -9.638     
 Median : 11.2640    Median : 295.22         Median : NA           Median : 4.191   Median : -1.760     
 Mean   : 59.7366    Mean   : 413.28         Mean   :NaN           Mean   : 4.542   Mean   : -4.610     
 3rd Qu.: 59.8588    3rd Qu.: 678.29         3rd Qu.: NA           3rd Qu.: 8.911   3rd Qu.:  0.003     
 Max.   :270.9240    Max.   :1283.70         Max.   : NA           Max.   :11.001   Max.   : 22.208     
 NA's   :7           NA's   :7               NA's   :35                             NA's   :7           
 coal_share_energy coal_cons_change_twh coal_consumption  coal_elec_per_capita coal_cons_per_capita coal_production  
 Min.   :0.142     Min.   :-35.7690     Min.   :  0.878   Min.   :   0.0       Min.   :  30.79      Min.   :  0.000  
 1st Qu.:3.010     1st Qu.:-11.6982     1st Qu.:106.344   1st Qu.:   0.0       1st Qu.: 668.16      1st Qu.:  5.962  
 Median :5.713     Median : -0.5820     Median :167.149   Median : 117.4       Median :1054.99      Median : 38.035  
 Mean   :4.586     Mean   : -3.4067     Mean   :139.371   Mean   : 378.6       Mean   :2005.49      Mean   :107.010  
 3rd Qu.:6.341     3rd Qu.:  0.0045     3rd Qu.:197.396   3rd Qu.: 261.1       3rd Qu.:2099.38      3rd Qu.: 84.682  
 Max.   :8.059     Max.   : 32.1200     Max.   :241.528   Max.   :1747.8       Max.   :6842.74      Max.   :420.306  
 NA's   :7         NA's   :7            NA's   :7                              NA's   :7            NA's   :3        
 coal_prod_per_capita electricity_generation biofuel_electricity coal_electricity fossil_electricity gas_electricity 
 Min.   :    0.0      Min.   :  0.977        Min.   : 0.000      Min.   : 0.00    Min.   :  0.764    Min.   :  0.00  
 1st Qu.:  120.3      1st Qu.: 98.499        1st Qu.: 0.000      1st Qu.: 0.00    1st Qu.: 37.140    1st Qu.: 37.14  
 Median :  226.3      Median :302.900        Median : 1.534      Median :24.22    Median :100.169    Median : 53.88  
 Mean   : 2451.4      Mean   :324.992        Mean   :12.375      Mean   :21.85    Mean   :101.094    Mean   : 67.29  
 3rd Qu.:  701.0      3rd Qu.:584.786        3rd Qu.:10.809      3rd Qu.:31.62    3rd Qu.:127.022    3rd Qu.: 70.06  
 Max.   :11907.7      Max.   :645.838        Max.   :54.514      Max.   :61.69    Max.   :250.723    Max.   :188.10  
 NA's   :3                                                                                                           
 hydro_electricity nuclear_electricity oil_electricity  other_renewable_electricity
 Min.   :  0.07    Min.   : 0.00       Min.   : 0.000   Min.   : 0.000             
 1st Qu.: 28.73    1st Qu.: 0.00       1st Qu.: 0.828   1st Qu.: 0.000             
 Median : 62.33    Median :10.88       Median : 4.666   Median : 7.364             
 Mean   :170.89    Mean   :24.35       Mean   :11.953   Mean   :13.653             
 3rd Qu.:378.18    3rd Qu.:15.10       3rd Qu.:25.392   3rd Qu.:11.419             
 Max.   :393.90    Max.   :98.59       Max.   :45.570   Max.   :54.514             
                                                                                   
 other_renewable_exc_biofuel_electricity renewables_electricity solar_electricity wind_electricity energy_per_gdp 
 Min.   :0.000                           Min.   :  0.071        Min.   :0.001     Min.   : 0.000   Min.   :0.681  
 1st Qu.:0.000                           1st Qu.: 47.084        1st Qu.:0.005     1st Qu.: 0.071   1st Qu.:1.098  
 Median :0.000                           Median : 62.407        Median :0.085     Median : 8.453   Median :1.179  
 Mean   :1.278                           Mean   :199.544        Mean   :1.249     Mean   :13.750   Mean   :1.499  
 3rd Qu.:1.241                           3rd Qu.:426.717        3rd Qu.:1.968     3rd Qu.:24.506   3rd Qu.:1.946  
 Max.   :5.995                           Max.   :511.053        Max.   :6.655     Max.   :55.986   Max.   :2.605  
                                                                                                   NA's   :15     
 energy_per_capita fossil_cons_change_pct fossil_share_energy fossil_cons_change_twh fossil_fuel_consumption
 Min.   :  1063    Min.   :-16.254        Min.   :53.82       Min.   :-150.134       Min.   : 461.5         
 1st Qu.: 16546    1st Qu.: -3.332        1st Qu.:64.05       1st Qu.: -39.125       1st Qu.:1582.8         
 Median : 17671    Median : -1.159        Median :70.40       Median : -22.949       Median :1992.9         
 Mean   : 37185    Mean   : -1.702        Mean   :73.80       Mean   :  -8.752       Mean   :1793.8         
 3rd Qu.: 31919    3rd Qu.:  1.282        3rd Qu.:83.85       3rd Qu.:  28.093       3rd Qu.:2215.4         
 Max.   :109291    Max.   :  8.030        Max.   :93.81       Max.   : 151.465       Max.   :2638.5         
 NA's   :3         NA's   :7              NA's   :7           NA's   :7              NA's   :7              
 fossil_energy_per_capita fossil_cons_per_capita fossil_share_elec gas_share_elec   gas_cons_change_pct gas_share_energy
 Min.   : 8786            Min.   :  67.8         Min.   :14.37     Min.   : 0.000   Min.   :-18.09700   Min.   :10.39   
 1st Qu.:14145            1st Qu.: 432.7         1st Qu.:19.36     1st Qu.: 8.514   1st Qu.:  0.05275   1st Qu.:23.44   
 Median :16701            Median :1350.8         Median :40.37     Median :10.668   Median :  2.61750   Median :31.69   
 Mean   :29557            Mean   :1434.8         Mean   :48.32     Mean   :23.331   Mean   :  1.17586   Mean   :30.04   
 3rd Qu.:36609            3rd Qu.:1971.1         3rd Qu.:80.12     3rd Qu.:40.367   3rd Qu.:  5.39800   3rd Qu.:39.48   
 Max.   :72033            Max.   :3512.0         Max.   :93.03     Max.   :59.970   Max.   : 17.82300   Max.   :48.68   
 NA's   :7                                                                          NA's   :7           NA's   :7       
 gas_cons_change_twh gas_consumption  gas_elec_per_capita gas_energy_per_capita gas_production   gas_prod_per_capita
 Min.   :-69.863     Min.   : 264.6   Min.   :   0.0      Min.   : 1697         Min.   :   0.0   Min.   :    0      
 1st Qu.:  0.999     1st Qu.: 370.8   1st Qu.: 263.1      1st Qu.: 5435         1st Qu.: 249.0   1st Qu.: 1193      
 Median : 18.276     Median : 603.7   Median :1310.0      Median : 8192         Median : 345.9   Median : 4099      
 Mean   : 12.569     Mean   : 667.2   Mean   : 936.2      Mean   :12660         Mean   : 586.8   Mean   :13546      
 3rd Qu.: 30.320     3rd Qu.: 940.7   3rd Qu.:1470.6      3rd Qu.:17144         3rd Qu.: 516.0   3rd Qu.:12639      
 Max.   : 89.575     Max.   :1203.1   Max.   :1768.4      Max.   :32160         Max.   :1790.3   Max.   :48289      
 NA's   :7           NA's   :7                            NA's   :7             NA's   :3        NA's   :3          
 hydro_share_elec hydro_cons_change_pct hydro_share_energy hydro_cons_change_twh hydro_consumption hydro_elec_per_capita
 Min.   : 6.868   Min.   :-27.036       Min.   : 2.747     Min.   :-68.787       Min.   :  58.91   Min.   :    6.484    
 1st Qu.:11.494   1st Qu.: -5.333       1st Qu.:15.171     1st Qu.:-23.225       1st Qu.: 130.97   1st Qu.:  237.232    
 Median :59.510   Median : -2.078       Median :24.009     Median : -6.763       Median : 561.80   Median : 1824.987    
 Mean   :42.018   Mean   : -2.029       Mean   :19.431     Mean   : -6.852       Mean   : 544.74   Mean   : 2958.969    
 3rd Qu.:62.421   3rd Qu.:  1.899       3rd Qu.:26.205     3rd Qu.:  6.012       3rd Qu.: 966.77   3rd Qu.: 2291.696    
 Max.   :69.199   Max.   : 37.966       Max.   :29.708     Max.   : 47.849       Max.   :1003.08   Max.   :10988.781    
                  NA's   :7             NA's   :7          NA's   :7             NA's   :7                              
 hydro_energy_per_capita low_carbon_share_elec low_carbon_electricity low_carbon_elec_per_capita
 Min.   :  461.8         Min.   : 6.965        Min.   :  0.071        Min.   :    6.577         
 1st Qu.: 3543.7         1st Qu.:19.884        1st Qu.: 54.882        1st Qu.:  471.594         
 Median : 4941.2         Median :59.634        Median : 66.241        Median : 2090.617         
 Mean   : 9457.3         Mean   :51.685        Mean   :223.898        Mean   : 3858.033         
 3rd Qu.:11698.4         3rd Qu.:80.638        3rd Qu.:492.197        3rd Qu.: 2480.568         
 Max.   :28418.1         Max.   :85.631        Max.   :532.227        Max.   :14637.964         
 NA's   :7                                                                                      
 low_carbon_cons_change_pct low_carbon_share_energy low_carbon_cons_change_twh low_carbon_consumption
 Min.   :-16.4330           Min.   : 6.185          Min.   :-30.517            Min.   : 132.9        
 1st Qu.: -2.0042           1st Qu.:16.145          1st Qu.: -7.984            1st Qu.: 157.7        
 Median :  0.7180           Median :29.599          Median :  4.285            Median : 770.5        
 Mean   :  0.9732           Mean   :26.202          Mean   :  9.541            Mean   : 775.0        
 3rd Qu.:  4.5210           3rd Qu.:35.947          3rd Qu.: 16.503            3rd Qu.:1348.2        
 Max.   : 20.8280           Max.   :46.178          Max.   : 96.675            Max.   :1591.0        
 NA's   :7                  NA's   :7               NA's   :7                  NA's   :7             
 low_carbon_energy_per_capita nuclear_share_elec nuclear_cons_change_pct nuclear_share_energy nuclear_cons_change_twh
 Min.   : 1119                Min.   : 0.000     Min.   :-18.480         Min.   :0.0000       Min.   :-15.3600       
 1st Qu.: 4036                1st Qu.: 0.000     1st Qu.: -4.251         1st Qu.:0.8227       1st Qu.: -1.8248       
 Median : 6614                Median : 2.570     Median : -0.963         Median :1.1895       Median :  0.0000       
 Mean   :12769                Mean   : 4.244     Mean   :  1.645         Mean   :2.2577       Mean   :  0.3633       
 3rd Qu.:14609                3rd Qu.: 3.920     3rd Qu.:  3.092         3rd Qu.:2.7285       3rd Qu.:  0.7428       
 Max.   :38158                Max.   :15.493     Max.   : 33.744         Max.   :6.9560       Max.   : 20.3460       
 NA's   :7                                       NA's   :14              NA's   :7            NA's   :7              
 nuclear_consumption nuclear_elec_per_capita nuclear_energy_per_capita oil_share_elec    oil_cons_change_pct
 Min.   :  0.00      Min.   :   0.00         Min.   :   0.0            Min.   : 0.0000   Min.   :-15.6940   
 1st Qu.: 18.47      1st Qu.:   0.00         1st Qu.: 136.7            1st Qu.: 0.6745   1st Qu.: -5.6955   
 Median : 35.60      Median :  72.14         Median : 200.7            Median : 2.4730   Median : -2.6175   
 Mean   : 80.93      Mean   : 560.28         Mean   :1866.7            Mean   :20.4417   Mean   : -3.5448   
 3rd Qu.: 92.17      3rd Qu.:  93.77         3rd Qu.:1864.4            3rd Qu.:11.6380   3rd Qu.:  0.7498   
 Max.   :271.12      Max.   :2764.36         Max.   :7602.1            Max.   :93.0350   Max.   :  5.7530   
 NA's   :7                                   NA's   :7                                   NA's   :7          
 oil_share_energy oil_cons_change_twh oil_consumption  oil_elec_per_capita oil_energy_per_capita oil_production
 Min.   :31.23    Min.   :-93.326     Min.   : 196.1   Min.   :  0.00      Min.   : 6222         Min.   :   0  
 1st Qu.:31.97    1st Qu.:-45.072     1st Qu.: 796.4   1st Qu.: 60.55      1st Qu.: 7247         1st Qu.:1234  
 Median :39.80    Median :-28.337     Median :1152.3   Median : 87.84      Median : 8547         Median :1553  
 Mean   :39.17    Mean   :-17.914     Mean   : 987.2   Mean   :120.04      Mean   :14891         Mean   :1519  
 3rd Qu.:43.93    3rd Qu.:  8.275     3rd Qu.:1282.0   3rd Qu.:150.35      3rd Qu.:19496         3rd Qu.:1677  
 Max.   :50.73    Max.   : 79.556     Max.   :1507.1   Max.   :383.50      Max.   :34902         Max.   :3191  
 NA's   :7        NA's   :7           NA's   :7                            NA's   :7             NA's   :3     
 oil_prod_per_capita other_renewables_elec_per_capita other_renewables_share_elec other_renewables_cons_change_pct
 Min.   :    0       Min.   :  0.00                   Min.   :0.000               Min.   :-11.771                 
 1st Qu.: 7747       1st Qu.:  0.00                   1st Qu.:0.000               1st Qu.: -2.096                 
 Median :12688       Median : 59.82                   Median :1.745               Median :  2.466                 
 Mean   :29926       Mean   :120.70                   Mean   :2.558               Mean   :  2.480                 
 3rd Qu.:53579       3rd Qu.:255.08                   3rd Qu.:2.539               3rd Qu.:  7.279                 
 Max.   :85305       Max.   :352.35                   Max.   :9.113               Max.   : 14.218                 
 NA's   :3                                                                        NA's   :14                      
 other_renewables_share_energy other_renewables_cons_change_twh other_renewable_consumption
 Min.   :0.0000                Min.   :-3.3260                  Min.   :  0.00             
 1st Qu.:0.4695                1st Qu.: 0.0000                  1st Qu.: 13.04             
 Median :0.7685                Median : 0.2395                  Median : 22.13             
 Mean   :1.3210                Mean   : 1.7002                  Mean   : 42.95             
 3rd Qu.:1.4495                3rd Qu.: 2.8878                  3rd Qu.: 47.65             
 Max.   :4.0430                Max.   :14.9150                  Max.   :139.30             
 NA's   :7                     NA's   :7                        NA's   :7                  
 other_renewables_energy_per_capita per_capita_electricity   population        primary_energy_consumption
 Min.   :  0.0                      Min.   :   88.54       Min.   : 10401000   Min.   :  11.06           
 1st Qu.:103.3                      1st Qu.: 2396.43       1st Qu.: 29144500   1st Qu.: 893.97           
 Median :339.8                      Median : 2782.45       Median : 36383000   Median :2169.27           
 Mean   :373.8                      Mean   : 5292.81       Mean   : 81220286   Mean   :2249.24           
 3rd Qu.:663.3                      3rd Qu.: 3733.88       3rd Qu.:125484000   3rd Qu.:3444.99           
 Max.   :800.5                      Max.   :18141.45       Max.   :211050000   Max.   :3985.99           
 NA's   :7                                                                     NA's   :3                 
 renewables_elec_per_capita renewables_share_elec renewables_cons_change_pct renewables_share_energy
 Min.   :    6.577          Min.   : 6.965        Min.   :-16.433            Min.   : 4.779         
 1st Qu.:  384.058          1st Qu.:16.776        1st Qu.: -2.928            1st Qu.:15.821         
 Median : 2089.680          Median :59.634        Median :  1.470            Median :26.264         
 Mean   : 3297.750          Mean   :47.441        Mean   :  1.188            Mean   :23.944         
 3rd Qu.: 2444.500          3rd Qu.:67.582        3rd Qu.:  4.679            3rd Qu.:30.842         
 Max.   :11899.597          Max.   :83.050        Max.   : 32.388            Max.   :45.017         
                                                  NA's   :7                  NA's   :7              
 renewables_cons_change_twh renewables_consumption renewables_energy_per_capita solar_share_elec solar_cons_change_pct
 Min.   :-30.517            Min.   : 102.7         Min.   :  864.5              Min.   :0.0010   Min.   :-11.63       
 1st Qu.: -9.143            1st Qu.: 146.6         1st Qu.: 3981.3              1st Qu.:0.0085   1st Qu.: 11.32       
 Median :  4.559            Median : 635.6         Median : 6424.2              Median :0.1010   Median : 38.17       
 Mean   :  9.178            Mean   : 694.1         Mean   :10902.6              Mean   :0.2803   Mean   :122.97       
 3rd Qu.: 19.781            3rd Qu.:1164.4         3rd Qu.:12804.0              3rd Qu.:0.4000   3rd Qu.:183.20       
 Max.   : 97.068            Max.   :1551.0         Max.   :30707.7              Max.   :2.1010   Max.   :869.87       
 NA's   :7                  NA's   :7              NA's   :7                                     NA's   :7            
 solar_share_energy solar_cons_change_twh solar_consumption solar_elec_per_capita solar_energy_per_capita
 Min.   :0.0000     Min.   :-0.00300      Min.   : 0.012    Min.   :  0.025       Min.   :  0.061        
 1st Qu.:0.0030     1st Qu.: 0.00925      1st Qu.: 0.028    1st Qu.:  0.191       1st Qu.:  0.825        
 Median :0.0290     Median : 0.19950      Median : 0.628    Median :  0.412       Median :  5.125        
 Mean   :0.1484     Mean   : 1.88661      Mean   : 4.385    Mean   : 21.161       Mean   : 69.492        
 3rd Qu.:0.2167     3rd Qu.: 1.64225      3rd Qu.: 7.985    3rd Qu.: 24.028       3rd Qu.:119.352        
 Max.   :1.4360     Max.   :22.89900      Max.   :30.802    Max.   :114.191       Max.   :285.589        
 NA's   :7          NA's   :7             NA's   :7                               NA's   :7              
      gdp            wind_share_elec wind_cons_change_pct wind_share_energy wind_cons_change_twh wind_consumption 
 Min.   :1.625e+10   Min.   :0.000   Min.   :-100.000     Min.   :0.0000    Min.   :-0.6010      Min.   :  0.000  
 1st Qu.:4.612e+11   1st Qu.:0.064   1st Qu.:   6.712     1st Qu.:0.3882    1st Qu.: 0.2752      1st Qu.:  8.126  
 Median :1.535e+12   Median :2.220   Median :  16.363     Median :1.1215    Median : 3.9020      Median : 29.805  
 Mean   :1.376e+12   Mean   :2.584   Mean   :  23.597     Mean   :1.2918    Mean   : 7.6848      Mean   : 42.245  
 3rd Qu.:1.865e+12   3rd Qu.:4.458   3rd Qu.:  34.946     3rd Qu.:2.0155    3rd Qu.:11.8447      3rd Qu.: 78.038  
 Max.   :3.180e+12   Max.   :9.098   Max.   : 109.142     Max.   :4.0130    Max.   :35.6000      Max.   :138.255  
 NA's   :15                          NA's   :13           NA's   :7         NA's   :7            NA's   :7        
 wind_elec_per_capita wind_energy_per_capita
 Min.   :  0.00       Min.   :   0.00       
 1st Qu.:  2.37       1st Qu.:  66.02       
 Median : 60.22       Median : 235.28       
 Mean   :196.92       Mean   : 588.69       
 3rd Qu.:217.64       3rd Qu.: 693.42       
 Max.   :886.15       Max.   :2261.84       
                      NA's   :7             

Data set 2 cleaning

sum(is.na(ds2_countries))
[1] 28
sapply(ds2_countries, function(x) sum(is.na(x)))
                          X                     Country                 Energy_type                        Year 
                          0                           0                           0                           0 
         Energy_consumption           Energy_production                         GDP                  Population 
                         14                          14                           0                           0 
Energy_intensity_per_capita     Energy_intensity_by_GDP                CO2_emission 
                          0                           0                           0 
ds2_countries2[duplicated(ds2_countries2),]
summary(ds2_countries2)
       X           Country          Energy_type             Year      Energy_consumption  Energy_production
 Min.   :45894   Length:185         Length:185         Min.   :2013   Min.   : 0.000022   Min.   : 0.0000  
 1st Qu.:47927   Class :character   Class :character   1st Qu.:2014   1st Qu.: 0.416173   1st Qu.: 0.1498  
 Median :50459   Mode  :character   Mode  :character   Median :2016   Median : 1.081514   Median : 1.0814  
 Mean   :50536                                         Mean   :2016   Mean   : 2.891884   Mean   : 3.5463  
 3rd Qu.:52885                                         3rd Qu.:2018   3rd Qu.: 4.167638   3rd Qu.: 5.5986  
 Max.   :55403                                         Max.   :2019   Max.   :15.167721   Max.   :23.6138  
      GDP            Population     Energy_intensity_per_capita Energy_intensity_by_GDP  CO2_emission   
 Min.   :  29.79   Min.   : 10401   Min.   :  3.623             Min.   : 1.265          Min.   :  0.00  
 1st Qu.: 510.56   1st Qu.: 29851   1st Qu.: 60.111             1st Qu.: 3.491          1st Qu.:  0.00  
 Median :1705.81   Median : 37065   Median : 63.947             Median : 4.167          Median : 55.16  
 Mean   :1653.94   Mean   : 90085   Mean   :140.530             Mean   : 5.461          Mean   :127.43  
 3rd Qu.:2388.54   3rd Qu.:127746   3rd Qu.:108.049             3rd Qu.: 8.619          3rd Qu.:218.34  
 Max.   :3124.02   Max.   :211246   Max.   :420.104             Max.   :12.871          Max.   :613.09  

Data set 3 cleaning

sum(is.na(ds3_countries))
[1] 0
ds3_countries[duplicated(ds3_countries),]
summary(ds3_countries)
    Entity              Code                Year      Electricity.from.coal..TWh. Electricity.from.gas..TWh.
 Length:35          Length:35          Min.   :2013   Min.   : 0.00               Min.   :  0.00            
 Class :character   Class :character   1st Qu.:2014   1st Qu.: 0.00               1st Qu.: 37.14            
 Mode  :character   Mode  :character   Median :2016   Median :24.22               Median : 53.88            
                                       Mean   :2016   Mean   :21.85               Mean   : 67.29            
                                       3rd Qu.:2018   3rd Qu.:31.62               3rd Qu.: 70.06            
                                       Max.   :2019   Max.   :61.69               Max.   :188.10            
 Electricity.from.hydro..TWh. Electricity.from.other.renewables..TWh. Electricity.from.solar..TWh.
 Min.   :  0.0703             Min.   : 0.000                          Min.   :0.001               
 1st Qu.: 28.7330             1st Qu.: 0.000                          1st Qu.:0.005               
 Median : 62.3290             Median : 7.364                          Median :0.085               
 Mean   :170.8922             Mean   :13.653                          Mean   :1.249               
 3rd Qu.:378.1755             3rd Qu.:11.419                          3rd Qu.:1.968               
 Max.   :393.8980             Max.   :54.514                          Max.   :6.655               
 Electricity.from.oil..TWh. Electricity.from.wind..TWh. Electricity.from.nuclear..TWh.
 Min.   : 0.0000            Min.   : 0.000              Min.   : 0.00                 
 1st Qu.: 0.8281            1st Qu.: 0.071              1st Qu.: 0.00                 
 Median : 4.6655            Median : 8.453              Median :10.88                 
 Mean   :11.9526            Mean   :13.750              Mean   :24.35                 
 3rd Qu.:25.3925            3rd Qu.:24.506              3rd Qu.:15.10                 
 Max.   :45.5699            Max.   :55.986              Max.   :98.59                 

Statistical/Analytical techniques

Data set 1

Data set 2

Data set 3

---
title: "World Energy Report"
author: "Mariana Ramírez Ramos | A01174155"
## Business Analytics Group 205
## Tecnológico de Monterrey
date: "2023-05-05"
output:
  html_notebook
---

## **Table of Contents**

1. Libraries and import of data sets
2. Data Description
3. Data Cleaning Conducted
4. Statistical/Analytical techniques


## **Libraries and import of data sets**

```{r}
library(dplyr)
library(ggplot2)
library(stringr)
library(lubridate)
library(readxl)
library(visdat)
library(assertive)

ds1 <- read.csv("C:\\Users\\mari0\\OneDrive\\Documents\\R Studio\\Business analytics\\SP_WorldEnergy_file4.csv")
ds2 <- read.csv("C:\\Users\\mari0\\OneDrive\\Documents\\R Studio\\Business analytics\\SP_WorldEnergy_file6.csv")
ds3 <- read.csv("C:\\Users\\mari0\\OneDrive\\Documents\\R Studio\\Business analytics\\SP_WorldEnergy_file7.csv")
```

## **Data Description**

### Data Description of Dataset 1

```{r}
head(ds1, n = 9)
```
```{r}
tail(ds1, n = 9)
```
```{r, include = FALSE}
summary(ds1)
```


### Data Description of Dataset 2

```{r}
tibble(ds2)
```
```{r}
tail(ds2, n = 9)
```
```{r}
summary(ds2)
```

The data set 2 includes the register for every country in each year from 1980 to 2019, indicating the energy consumption and production per energy type, the GDP and population of the country of the year corresponding to the register. This data set that has 11 columns and 55,439 rows.

Here’s a full description of all the columns:
X: Number of register
Country: Country name
Energy_type: Type of energy 
Year: Year of report
Energy_consumption: Amount of energy consumed (in kWh)
Energy_production: Amount of energy produced (in kWh)
GDP: Gross Domestic Product (in dollars)
Population: Amount of citizens registered
Energy_intensity_per_capita: Average consumption of energy per person (in kWh)
Energy_intensity_by_GDP: energy consumption of per gross domestic production (in kWh)
CO2_emission: Carbon dioxide emissions (in tonnes)


### Data Description of Dataset 3

```{r}
head(ds3, n = 9)
```
```{r}
tail(ds3, n = 9)
```
```{r}
summary(ds3)
```

The data set 3 includes the register for every country from 1985 to 2020, showing the amount of electricity from coal, gas, hydro, from other renewable, solar, oil, wind and nuclear in TWh. This data set has 11 columns and 6,241 rows.

1 TWh = 1,000,000,000 kWh (for reference)

Here’s a full description of all the columns:
Entity: Country name
Code: Country abbreviation code
Year: Year of register
Electricity.from.coal..TWh.: Amount of energy from coal (in TWh)
Electricity.from.gas..TWh.: Amount of energy from gas (in TWh)
Electricity.from.hydro..TWh.: Amount of energy from hydro (in TWh)
Electricity.from.other.renewables..TWh.: Amount of energy from other renewables (in TWh)
Electricity.from.solar..TWh.: Amount of energy from solar (in TWh)
Electricity.from.oil..TWh.: Amount of energy from oil (in TWh)
Electricity.from.wind..TWh.: Amount of energy from wind (in TWh)
Electricity.from.nuclear..TWh.: Amount of energy from nuclear (in TWh)


## **Data Cleaning Conducted**

### Data set 1 cleaning
```{r}
ds1_countries <- filter(ds1, country %in%
                c("Venezuela","Brazil","Canada","Haiti","Mexico"))

ds1_countries <- filter(ds1_countries, year %in% c(2019:2013))

sum(is.na(ds1_countries))
```
```{r}
sapply(ds1_countries, function(x) sum(is.na(x)))
```
```{r}
ds1_countries[duplicated(ds1_countries),]
```
```{r}
summary(ds1_countries)
```

### Data set 2 cleaning
```{r}
ds2_countries <- filter(ds2, Country %in%
                c("Venezuela","Brazil","Canada","Haiti","Mexico"))

ds2_countries <- filter(ds2_countries, Year %in% c(2019:2013))

sum(is.na(ds2_countries))
```
```{r}
sapply(ds2_countries, function(x) sum(is.na(x)))

ds2_countries2 <- ds2_countries %>%
  filter(Energy_consumption > 0)
```
```{r}
ds2_countries2[duplicated(ds2_countries2),]
```
```{r}
summary(ds2_countries2)
```

### Data set 3 cleaning
```{r}
ds3_countries <- filter(ds3, Entity %in%
                c("Venezuela","Brazil","Canada","Haiti","Mexico"))

ds3_countries <- filter(ds3_countries, Year %in% c(2019:2013))

sum(is.na(ds3_countries))
```
```{r}
ds3_countries[duplicated(ds3_countries),]
```
```{r}
summary(ds3_countries)
```


## **Statistical/Analytical techniques**

Data set 1

```{r}
ggplot(ds1_countries, aes(x = year, y = electricity_generation, color = country)) +
  geom_line(size = 1) + 
  labs(title="Electricity Generation from 2013 to 2019", y = "Electricity generated")
```

```{r}
ggplot(ds1_countries, aes(x = year, y = coal_production, color = country)) +
  geom_line(size = 1) + 
  labs(title="Coal Production from 2013 to 2019", y = "Coal Production")
```

```{r}
ggplot(ds1_countries, aes(x = year, y = coal_consumption, color = country)) +
  geom_line(size = 1) + 
  labs(title="Coal Consumption from 2013 to 2019", y = "Coal Consumption")
```

```{r}
ggplot(ds1_countries, aes(x = year, y = fossil_fuel_consumption, color = country)) +
  geom_line(size = 1) + 
  labs(title="Fossil Fuel consumption from 2013 to 2019", y = "Fossil fuel consumption")
```

```{r}
ggplot(ds1_countries, aes(x = year, y = biofuel_consumption, color = country)) +
  geom_line(size = 1) + 
  labs(title="Biofuel consumption from 2013 to 2019", y = "Biofuel consumption")
```


Data set 2

```{r}
energy_consumption_mean_country <- aggregate(ds2_countries2$Energy_consumption, list(ds2_countries2$Energy_type, ds2_countries2$Country), FUN=median )
colnames(energy_consumption_mean_country)[colnames(energy_consumption_mean_country) == "Group.1"] <- "Energy_types"
colnames(energy_consumption_mean_country)[colnames(energy_consumption_mean_country) == "Group.2"] <- "Country"
colnames(energy_consumption_mean_country)[colnames(energy_consumption_mean_country) == "x"] <- "Energy_consumption"

ggplot(energy_consumption_mean_country, aes(x = Energy_types, y = Energy_consumption, fill = Energy_types)) + 
  geom_col(position = "stack", show.legend = NA) + 
   facet_wrap(~ Country) +
  labs(title = "Energy Consumption per Country and per type of energy in KWh", x = "Types of Energy", y = "Energy Consumption") +
  theme(axis.text.x = element_blank())

```

```{r}
energy_production_mean_country <- aggregate(ds2_countries2$Energy_production, list(ds2_countries2$Energy_type, ds2_countries2$Country), FUN=median )
colnames(energy_production_mean_country)[colnames(energy_production_mean_country) == "Group.1"] <- "Energy_types"
colnames(energy_production_mean_country)[colnames(energy_production_mean_country) == "Group.2"] <- "Country"
colnames(energy_production_mean_country)[colnames(energy_production_mean_country) == "x"] <- "Energy_production"


ggplot(energy_production_mean_country, aes(x = Energy_types, y = Energy_production, fill = Energy_types)) + 
  geom_col(position = "stack", show.legend = NA) + 
   facet_wrap(~ Country) +
  labs(title = "Energy Production per Country and per type of energy in KWh", x = "Types of Energy", y = "Energy Production") +
  theme(axis.text.x = element_blank())
```

```{r}
CO2emissions_mean <- aggregate(ds2_countries2$CO2_emission, list(ds2_countries2$Energy_type, ds2_countries2$Country), FUN=median )
colnames(CO2emissions_mean)[colnames(CO2emissions_mean) == "Group.1"] <- "Energy_types"
colnames(CO2emissions_mean)[colnames(CO2emissions_mean) == "Group.2"] <- "Country"
colnames(CO2emissions_mean)[colnames(CO2emissions_mean) == "x"] <- "CO2_emissions"

ggplot(ds2_countries2, aes(x = Energy_type, y = CO2_emission, fill = Energy_type)) +
  geom_col(show.legend = NA) + 
  facet_wrap(~ Country) +
  labs(title = "CO2 Emissions per energy type in each country in tons", x = "Types of Energy", y = "CO2 Emissions") +
  theme(axis.text.x = element_blank())
```


Data set 3

```{r}
entity_mean <- ds3_countries %>%
  group_by(Entity) %>%
  summarise_all(mean)

ggplot(entity_mean, aes(y = Electricity.from.coal..TWh., x = Entity, color = Entity)) +
  geom_point(size = 3) + 
  labs(title="Electric production from coal in TWh", y = "Electricity from coal")
```

```{r}
ggplot(entity_mean, aes(x = Entity, y = Electricity.from.oil..TWh.)) +
  geom_col(color = "#AC6F2B", fill = "#E6B278") +
  labs(title="Electric production from oil in TWh", y = "Electricity from oil")
```

```{r}
ggplot(entity_mean, aes(x = Entity, y = Electricity.from.hydro..TWh.)) +
  geom_col(color = "darkblue", fill = "skyblue") +
  labs(title="Electric production from hydro in TWh", y = "Electricity from hydro")
```

```{r}
ggplot(entity_mean, aes(y = Entity, x = Electricity.from.solar..TWh.)) +
  geom_col(color = "#DFC938", fill = "#F1E593") +
  labs(title="Electric production from solar in TWh", y = "Electricity from solar")
```

```{r}
ggplot(entity_mean, aes(x = Entity, y = Electricity.from.other.renewables..TWh.)) +
  geom_col(color = "#66C12E", fill = "#B7F193") +
  labs(title="Electric production from other renewables in TWh", y = "Electricity from other renewables")
```
