result1<- lm(Score~GDP.per.capita+Social.support, data=worldhappiness)
result2<-lm(Score~Healthy.life.expectancy+Freedom.to.make.life.choices, data=worldhappiness)
result3<-lm(Score~Generosity+Perceptions.of.corruption, data=worldhappiness)
result4<-lm(Score~GDP.per.capita+Social.support+Healthy.life.expectancy+
              Freedom.to.make.life.choices+Generosity+Perceptions.of.corruption, data=worldhappiness)
stargazer(result1, result2, result3, result4, type="text")
## 
## ==============================================================================================================================
##                                                                     Dependent variable:                                       
##                              -------------------------------------------------------------------------------------------------
##                                                                            Score                                              
##                                        (1)                      (2)                      (3)                     (4)          
## ------------------------------------------------------------------------------------------------------------------------------
## GDP.per.capita                       1.346***                                                                 0.775***        
##                                      (0.187)                                                                   (0.218)        
##                                                                                                                               
## Social.support                       1.538***                                                                 1.124***        
##                                      (0.250)                                                                   (0.237)        
##                                                                                                                               
## Healthy.life.expectancy                                       3.030***                                        1.078***        
##                                                               (0.225)                                          (0.335)        
##                                                                                                                               
## Freedom.to.make.life.choices                                  2.404***                                        1.455***        
##                                                               (0.380)                                          (0.375)        
##                                                                                                                               
## Generosity                                                                             -0.655                   0.490         
##                                                                                        (0.921)                 (0.498)        
##                                                                                                                               
## Perceptions.of.corruption                                                             4.756***                 0.972*         
##                                                                                        (0.928)                 (0.542)        
##                                                                                                                               
## Constant                             2.330***                 2.266***                5.002***                1.795***        
##                                      (0.212)                  (0.180)                  (0.187)                 (0.211)        
##                                                                                                                               
## ------------------------------------------------------------------------------------------------------------------------------
## Observations                           156                      156                      156                     156          
## R2                                    0.704                    0.689                    0.152                   0.779         
## Adjusted R2                           0.700                    0.685                    0.140                   0.770         
## Residual Std. Error              0.610 (df = 153)         0.624 (df = 153)        1.032 (df = 153)        0.534 (df = 149)    
## F Statistic                  181.691*** (df = 2; 153) 169.780*** (df = 2; 153) 13.660*** (df = 2; 153) 87.618*** (df = 6; 149)
## ==============================================================================================================================
## Note:                                                                                              *p<0.1; **p<0.05; ***p<0.01