American vs Czechoslovakian Median Family Income

The statistical analysis conducted on geographies consisting of 580,248,843 people shows a mild negative correlation between the proportion of Americans and median family income in the United States with a correlation coefficient (R) of -0.326 and weighted average of $92,096. 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 12.1%.

In terms of median family income, the demographic groups most similar to Americans are Nicaraguan ($92,231, a difference of 0.15%), Immigrants from Laos ($92,239, a difference of 0.16%), Osage ($91,926, a difference of 0.19%), Cape Verdean ($91,848, a difference of 0.27%), and Immigrants from Barbados ($92,419, a difference of 0.35%).

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%).