Celtic vs South American Indian Median Family Income

The statistical analysis conducted on geographies consisting of 168,835,112 people shows no correlation between the proportion of Celtics and median family income in the United States with a correlation coefficient (R) of -0.027 and weighted average of $101,139. Similarly, the statistical analysis conducted on geographies consisting of 164,518,515 people shows a poor negative correlation between the proportion of South American Indians and median family income in the United States with a correlation coefficient (R) of -0.185 and weighted average of $103,624, a difference of 2.5%.

In terms of median family income, the demographic groups most similar to Celtics are Dutch ($101,192, a difference of 0.050%), Immigrants from Costa Rica ($101,354, a difference of 0.21%), Kenyan ($101,417, a difference of 0.28%), Tsimshian ($101,543, a difference of 0.40%), and Spaniard ($101,617, a difference of 0.47%). Similarly, the demographic groups most similar to South American Indians are English ($103,684, a difference of 0.060%), Immigrants from Peru ($103,534, a difference of 0.090%), Czechoslovakian ($103,273, a difference of 0.34%), Immigrants from Uzbekistan ($103,197, a difference of 0.41%), and Alsatian ($103,010, a difference of 0.60%).