Scotch-Irish vs White/Caucasian Median Family Income

The statistical analysis conducted on geographies consisting of 547,821,252 people shows a poor negative correlation between the proportion of Scotch-Irish and median family income in the United States with a correlation coefficient (R) of -0.179 and weighted average of $99,591. Similarly, the statistical analysis conducted on geographies consisting of 582,814,142 people shows a strong positive correlation between the proportion of Whites/Caucasians and median family income in the United States with a correlation coefficient (R) of 0.750 and weighted average of $99,800, a difference of 0.21%.

In terms of median family income, the demographic groups most similar to Scotch-Irish are Immigrants from Thailand ($99,840, a difference of 0.25%), Spanish ($99,977, a difference of 0.39%), Yugoslavian ($100,119, a difference of 0.53%), Immigrants from Africa ($100,256, a difference of 0.67%), and Immigrants from Cameroon ($100,289, a difference of 0.70%). Similarly, the demographic groups most similar to Whites/Caucasians are Immigrants from Thailand ($99,840, a difference of 0.040%), Spanish ($99,977, a difference of 0.18%), Yugoslavian ($100,119, a difference of 0.32%), Immigrants from Africa ($100,256, a difference of 0.46%), and Immigrants from Cameroon ($100,289, a difference of 0.49%).