French vs Czechoslovakian Median Family Income

The statistical analysis conducted on geographies consisting of 571,052,079 people shows a moderate negative correlation between the proportion of French and median family income in the United States with a correlation coefficient (R) of -0.465 and weighted average of $102,368. 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 0.88%.

In terms of median family income, the demographic groups most similar to French are Immigrants from Eastern Africa ($102,451, a difference of 0.080%), German ($102,254, a difference of 0.11%), Welsh ($102,151, a difference of 0.21%), Finnish ($102,676, a difference of 0.30%), and Belgian ($102,788, a difference of 0.41%). Similarly, 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%).