Scotch-Irish vs South American Indian Wage/Income Gap

The statistical analysis conducted on geographies consisting of 546,535,842 people shows a moderate positive correlation between the proportion of Scotch-Irish and wage/income gap percentage in the United States with a correlation coefficient (R) of 0.492 and weighted average of 28.5%. Similarly, the statistical analysis conducted on geographies consisting of 164,540,289 people shows a poor positive correlation between the proportion of South American Indians and wage/income gap percentage in the United States with a correlation coefficient (R) of 0.145 and weighted average of 24.7%, a difference of 15.1%.

In terms of wage/income gap, the demographic groups most similar to Scotch-Irish are Irish (28.5%, a difference of 0.0%), Immigrants from Canada (28.5%, a difference of 0.030%), Immigrants from Northern Europe (28.5%, a difference of 0.070%), Immigrants from Netherlands (28.5%, a difference of 0.080%), and Immigrants from South Africa (28.5%, a difference of 0.10%).

In terms of wage/income gap, the demographic groups most similar to South American Indians are Mexican American Indian (24.7%, a difference of 0.060%), Colombian (24.7%, a difference of 0.090%), Immigrants from Costa Rica (24.7%, a difference of 0.10%), Armenian (24.8%, a difference of 0.14%), and Immigrants from South Eastern Asia (24.8%, a difference of 0.23%).