Scotch-Irish vs Immigrants from Dominica 4th Grade

The statistical analysis conducted on geographies consisting of 548,777,407 people shows a substantial positive correlation between the proportion of Scotch-Irish and percentage of population with at least 4th grade education in the United States with a correlation coefficient (R) of 0.506 and weighted average of 98.3%. Similarly, the statistical analysis conducted on geographies consisting of 83,794,115 people shows a mild positive correlation between the proportion of Immigrants from Dominica and percentage of population with at least 4th grade education in the United States with a correlation coefficient (R) of 0.358 and weighted average of 96.5%, a difference of 1.9%.

4th Grade Correlation Summary

Measurement	Scotch-Irish	Immigrants from Dominica
Minimum	95.5%	88.0%
Maximum	100.0%	100.0%
Range	4.5%	12.0%
Mean	99.4%	97.1%
Median	99.9%	97.3%
Interquartile 25% (IQ1)	98.9%	96.1%
Interquartile 75% (IQ3)	100.0%	99.0%
Interquartile Range (IQR)	1.1%	2.9%
Standard Deviation (Sample)	0.83%	2.3%
Standard Deviation (Population)	0.83%	2.3%

Similar Demographics by 4th Grade

Demographics Similar to Scotch-Irish by 4th Grade

In terms of 4th grade, the demographic groups most similar to Scotch-Irish are Croatian (98.3%, a difference of 0.0%), Sioux (98.3%, a difference of 0.010%), Danish (98.3%, a difference of 0.010%), French Canadian (98.3%, a difference of 0.020%), and French (98.3%, a difference of 0.020%).

Demographics	Rating \| Rank	4th Grade
Poles	100.0 /100 \| #18	Exceptional 98.4%
Irish	100.0 /100 \| #19	Exceptional 98.4%
Alaska Natives	100.0 /100 \| #20	Exceptional 98.4%
Lithuanians	100.0 /100 \| #21	Exceptional 98.3%
Finns	100.0 /100 \| #22	Exceptional 98.3%
Sioux	100.0 /100 \| #23	Exceptional 98.3%
Danes	100.0 /100 \| #24	Exceptional 98.3%
Scotch-Irish	100.0 /100 \| #25	Exceptional 98.3%
Croatians	100.0 /100 \| #26	Exceptional 98.3%
French Canadians	100.0 /100 \| #27	Exceptional 98.3%
French	100.0 /100 \| #28	Exceptional 98.3%
Czechs	100.0 /100 \| #29	Exceptional 98.3%
Scandinavians	100.0 /100 \| #30	Exceptional 98.3%
Europeans	100.0 /100 \| #31	Exceptional 98.3%
Chinese	100.0 /100 \| #32	Exceptional 98.3%

Demographics Similar to Immigrants from Dominica by 4th Grade

In terms of 4th grade, the demographic groups most similar to Immigrants from Dominica are Haitian (96.5%, a difference of 0.010%), Immigrants from South Eastern Asia (96.5%, a difference of 0.010%), Immigrants from Somalia (96.5%, a difference of 0.030%), Immigrants (96.5%, a difference of 0.050%), and Immigrants from Cuba (96.4%, a difference of 0.090%).

Demographics	Rating \| Rank	4th Grade
Malaysians	0.0 /100 \| #292	Tragic 96.7%
Puerto Ricans	0.0 /100 \| #293	Tragic 96.7%
Immigrants \| Eritrea	0.0 /100 \| #294	Tragic 96.7%
Immigrants \| Portugal	0.0 /100 \| #295	Tragic 96.6%
Somalis	0.0 /100 \| #296	Tragic 96.6%
Immigrants \| Somalia	0.0 /100 \| #297	Tragic 96.5%
Haitians	0.0 /100 \| #298	Tragic 96.5%
Immigrants \| Dominica	0.0 /100 \| #299	Tragic 96.5%
Immigrants \| South Eastern Asia	0.0 /100 \| #300	Tragic 96.5%
Immigrants \| Immigrants	0.0 /100 \| #301	Tragic 96.5%
Immigrants \| Cuba	0.0 /100 \| #302	Tragic 96.4%
Guyanese	0.0 /100 \| #303	Tragic 96.4%
Ecuadorians	0.0 /100 \| #304	Tragic 96.4%
Immigrants \| Caribbean	0.0 /100 \| #305	Tragic 96.4%
Sri Lankans	0.0 /100 \| #306	Tragic 96.4%