Scotch-Irish vs Czechoslovakian 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 368,451,092 people shows a poor negative correlation between the proportion of Czechoslovakians and median family income in the United States with a correlation coefficient (R) of -0.182 and weighted average of $103,273, a difference of 3.7%.

In terms of median family income, the demographic groups most similar to Scotch-Irish are White/Caucasian ($99,800, a difference of 0.21%), 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%), and Immigrants from Africa ($100,256, a difference of 0.67%).

In terms of median family income, the demographic groups most similar to Czechoslovakians are Immigrants from Uzbekistan ($103,197, a difference of 0.070%), Immigrants from Peru ($103,534, a difference of 0.25%), Alsatian ($103,010, a difference of 0.26%), South American Indian ($103,624, a difference of 0.34%), and English ($103,684, a difference of 0.40%).