Scotch-Irish vs Samoan Median Earnings

The statistical analysis conducted on geographies consisting of 548,498,961 people shows a mild negative correlation between the proportion of Scotch-Irish and median earnings in the United States with a correlation coefficient (R) of -0.327 and weighted average of $44,924. Similarly, the statistical analysis conducted on geographies consisting of 225,197,093 people shows a substantial negative correlation between the proportion of Samoans and median earnings in the United States with a correlation coefficient (R) of -0.532 and weighted average of $44,206, a difference of 1.6%.

In terms of median earnings, the demographic groups most similar to Scotch-Irish are Immigrants from Western Africa ($44,893, a difference of 0.070%), Immigrants from Iraq ($44,988, a difference of 0.14%), Japanese ($44,825, a difference of 0.22%), Native Hawaiian ($45,027, a difference of 0.23%), and Immigrants from Nigeria ($45,030, a difference of 0.24%). Similarly, the demographic groups most similar to Samoans are Aleut ($44,241, a difference of 0.080%), Immigrants from Venezuela ($44,163, a difference of 0.10%), Subsaharan African ($44,118, a difference of 0.20%), Nonimmigrants ($44,117, a difference of 0.20%), and Senegalese ($44,373, a difference of 0.38%).