Scotch-Irish vs Immigrants from Costa Rica No Schooling Completed

The statistical analysis conducted on geographies consisting of 532,641,930 people shows a substantial positive correlation between the proportion of Scotch-Irish and percentage of population with no schooling in the United States with a correlation coefficient (R) of 0.571 and weighted average of 1.5%. Similarly, the statistical analysis conducted on geographies consisting of 203,672,826 people shows a mild negative correlation between the proportion of Immigrants from Costa Rica and percentage of population with no schooling in the United States with a correlation coefficient (R) of -0.336 and weighted average of 2.3%, a difference of 58.2%.

No Schooling Completed Correlation Summary

Measurement	Scotch-Irish	Immigrants from Costa Rica
Minimum	0.46%	0.047%
Maximum	14.4%	6.4%
Range	14.0%	6.3%
Mean	2.6%	1.9%
Median	1.5%	2.0%
Interquartile 25% (IQ1)	1.0%	0.96%
Interquartile 75% (IQ3)	2.3%	2.5%
Interquartile Range (IQR)	1.3%	1.6%
Standard Deviation (Sample)	2.9%	1.3%
Standard Deviation (Population)	2.9%	1.3%

Similar Demographics by No Schooling Completed

Demographics Similar to Scotch-Irish by No Schooling Completed

In terms of no schooling completed, the demographic groups most similar to Scotch-Irish are Tlingit-Haida (1.5%, a difference of 0.060%), Finnish (1.5%, a difference of 0.58%), Croatian (1.5%, a difference of 0.59%), Danish (1.5%, a difference of 0.89%), and Polish (1.4%, a difference of 0.94%).

Demographics	Rating \| Rank	No Schooling Completed
English	100.0 /100 \| #7	Exceptional 1.4%
Swedes	100.0 /100 \| #8	Exceptional 1.4%
Scottish	100.0 /100 \| #9	Exceptional 1.4%
Dutch	100.0 /100 \| #10	Exceptional 1.4%
Lithuanians	100.0 /100 \| #11	Exceptional 1.4%
Irish	100.0 /100 \| #12	Exceptional 1.4%
Poles	100.0 /100 \| #13	Exceptional 1.4%
Scotch-Irish	100.0 /100 \| #14	Exceptional 1.5%
Tlingit-Haida	100.0 /100 \| #15	Exceptional 1.5%
Finns	100.0 /100 \| #16	Exceptional 1.5%
Croatians	100.0 /100 \| #17	Exceptional 1.5%
Danes	100.0 /100 \| #18	Exceptional 1.5%
Alaskan Athabascans	100.0 /100 \| #19	Exceptional 1.5%
Welsh	100.0 /100 \| #20	Exceptional 1.5%
Chinese	100.0 /100 \| #21	Exceptional 1.5%

Demographics Similar to Immigrants from Costa Rica by No Schooling Completed

In terms of no schooling completed, the demographic groups most similar to Immigrants from Costa Rica are Immigrants from Sudan (2.3%, a difference of 0.090%), Senegalese (2.3%, a difference of 0.26%), Subsaharan African (2.3%, a difference of 0.26%), Immigrants from Lebanon (2.3%, a difference of 0.42%), and Immigrants from Nepal (2.3%, a difference of 0.70%).

Demographics	Rating \| Rank	No Schooling Completed
Ute	8.2 /100 \| #213	Tragic 2.3%
Samoans	8.2 /100 \| #214	Tragic 2.3%
Immigrants \| Zaire	7.2 /100 \| #215	Tragic 2.3%
Tongans	6.8 /100 \| #216	Tragic 2.3%
Immigrants \| Syria	6.6 /100 \| #217	Tragic 2.3%
Immigrants \| Nepal	6.4 /100 \| #218	Tragic 2.3%
Senegalese	5.6 /100 \| #219	Tragic 2.3%
Immigrants \| Costa Rica	5.1 /100 \| #220	Tragic 2.3%
Immigrants \| Sudan	5.0 /100 \| #221	Tragic 2.3%
Sub-Saharan Africans	4.7 /100 \| #222	Tragic 2.3%
Immigrants \| Lebanon	4.5 /100 \| #223	Tragic 2.3%
Tohono O'odham	4.1 /100 \| #224	Tragic 2.3%
Sudanese	4.1 /100 \| #225	Tragic 2.3%
Sierra Leoneans	4.1 /100 \| #226	Tragic 2.3%
Immigrants \| Uganda	4.0 /100 \| #227	Tragic 2.3%