Scotch-Irish vs Immigrants from Barbados Cognitive Disability

The statistical analysis conducted on geographies consisting of 548,652,939 people shows a moderate positive correlation between the proportion of Scotch-Irish and percentage of population with cognitive disability in the United States with a correlation coefficient (R) of 0.427 and weighted average of 17.1%. Similarly, the statistical analysis conducted on geographies consisting of 112,774,793 people shows no correlation between the proportion of Immigrants from Barbados and percentage of population with cognitive disability in the United States with a correlation coefficient (R) of 0.035 and weighted average of 17.9%, a difference of 5.2%.

Cognitive Disability Correlation Summary

Measurement	Scotch-Irish	Immigrants from Barbados
Minimum	0.99%	9.2%
Maximum	53.9%	26.5%
Range	52.9%	17.4%
Mean	17.2%	17.5%
Median	16.0%	17.3%
Interquartile 25% (IQ1)	13.2%	15.4%
Interquartile 75% (IQ3)	18.6%	19.4%
Interquartile Range (IQR)	5.4%	4.0%
Standard Deviation (Sample)	9.4%	3.5%
Standard Deviation (Population)	9.3%	3.4%

Similar Demographics by Cognitive Disability

Demographics Similar to Scotch-Irish by Cognitive Disability

In terms of cognitive disability, the demographic groups most similar to Scotch-Irish are French Canadian (17.1%, a difference of 0.010%), Cypriot (17.1%, a difference of 0.010%), Basque (17.1%, a difference of 0.030%), Costa Rican (17.0%, a difference of 0.13%), and Syrian (17.1%, a difference of 0.16%).

Demographics	Rating \| Rank	Cognitive Disability
Chileans	89.9 /100 \| #140	Excellent 17.0%
Aleuts	89.9 /100 \| #141	Excellent 17.0%
Carpatho Rusyns	89.6 /100 \| #142	Excellent 17.0%
British	89.3 /100 \| #143	Excellent 17.0%
Immigrants \| Brazil	89.3 /100 \| #144	Excellent 17.0%
Immigrants \| South Eastern Asia	88.7 /100 \| #145	Excellent 17.0%
Costa Ricans	88.0 /100 \| #146	Excellent 17.0%
Scotch-Irish	85.9 /100 \| #147	Excellent 17.1%
French Canadians	85.7 /100 \| #148	Excellent 17.1%
Cypriots	85.7 /100 \| #149	Excellent 17.1%
Basques	85.5 /100 \| #150	Excellent 17.1%
Syrians	83.0 /100 \| #151	Excellent 17.1%
Immigrants \| Indonesia	82.7 /100 \| #152	Excellent 17.1%
Immigrants \| Kazakhstan	80.5 /100 \| #153	Excellent 17.1%
Immigrants \| Malaysia	79.3 /100 \| #154	Good 17.1%

Demographics Similar to Immigrants from Barbados by Cognitive Disability

In terms of cognitive disability, the demographic groups most similar to Immigrants from Barbados are Sierra Leonean (17.9%, a difference of 0.040%), Menominee (18.0%, a difference of 0.060%), Guamanian/Chamorro (17.9%, a difference of 0.070%), Spanish American (18.0%, a difference of 0.090%), and Belizean (18.0%, a difference of 0.090%).

Demographics	Rating \| Rank	Cognitive Disability
Bahamians	0.6 /100 \| #256	Tragic 17.9%
Mexican American Indians	0.6 /100 \| #257	Tragic 17.9%
Immigrants \| Armenia	0.6 /100 \| #258	Tragic 17.9%
Ethiopians	0.5 /100 \| #259	Tragic 17.9%
Immigrants \| Belize	0.5 /100 \| #260	Tragic 17.9%
Guamanians/Chamorros	0.5 /100 \| #261	Tragic 17.9%
Sierra Leoneans	0.4 /100 \| #262	Tragic 17.9%
Immigrants \| Barbados	0.4 /100 \| #263	Tragic 17.9%
Menominee	0.4 /100 \| #264	Tragic 18.0%
Spanish Americans	0.4 /100 \| #265	Tragic 18.0%
Belizeans	0.4 /100 \| #266	Tragic 18.0%
Nepalese	0.3 /100 \| #267	Tragic 18.0%
Cherokee	0.3 /100 \| #268	Tragic 18.0%
Hondurans	0.3 /100 \| #269	Tragic 18.0%
Immigrants \| Bahamas	0.3 /100 \| #270	Tragic 18.0%