Irish vs Czechoslovakian Median Family Income

The statistical analysis conducted on geographies consisting of 578,674,482 people shows no correlation between the proportion of Irish and median family income in the United States with a correlation coefficient (R) of 0.025 and weighted average of $105,453. 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 2.1%.

In terms of median family income, the demographic groups most similar to Irish are Peruvian ($105,444, a difference of 0.010%), Immigrants from Germany ($105,507, a difference of 0.050%), Immigrants from Albania ($105,285, a difference of 0.16%), Slavic ($105,144, a difference of 0.29%), and Immigrants from Nepal ($104,966, a difference of 0.46%). Similarly, the demographic groups most similar to Czechoslovakians are Immigrants from Peru ($103,534, a difference of 0.25%), South American Indian ($103,624, a difference of 0.34%), English ($103,684, a difference of 0.40%), Slovak ($103,729, a difference of 0.44%), and Sierra Leonean ($103,859, a difference of 0.57%).