Scotch-Irish vs Brazilian Median Household Income

The statistical analysis conducted on geographies consisting of 548,026,119 people shows a poor negative correlation between the proportion of Scotch-Irish and median household income in the United States with a correlation coefficient (R) of -0.113 and weighted average of $80,972. Similarly, the statistical analysis conducted on geographies consisting of 323,646,187 people shows a mild negative correlation between the proportion of Brazilians and median household income in the United States with a correlation coefficient (R) of -0.321 and weighted average of $88,934, a difference of 9.8%.

In terms of median household income, the demographic groups most similar to Scotch-Irish are Malaysian ($81,064, a difference of 0.11%), Immigrants from Panama ($80,873, a difference of 0.12%), Guyanese ($80,734, a difference of 0.29%), Immigrants from El Salvador ($81,213, a difference of 0.30%), and Immigrants from Bangladesh ($80,722, a difference of 0.31%).

In terms of median household income, the demographic groups most similar to Brazilians are British ($88,914, a difference of 0.020%), Portuguese ($88,976, a difference of 0.050%), Immigrants from Peru ($89,010, a difference of 0.090%), Immigrants from Syria ($88,792, a difference of 0.16%), and Immigrants from Oceania ($89,100, a difference of 0.19%).