Scotch-Irish vs Immigrants from Ghana 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 199,902,948 people shows a poor negative correlation between the proportion of Immigrants from Ghana and percentage of population with cognitive disability in the United States with a correlation coefficient (R) of -0.178 and weighted average of 18.3%, a difference of 7.3%.

Cognitive Disability Correlation Summary

Measurement	Scotch-Irish	Immigrants from Ghana
Minimum	0.99%	3.4%
Maximum	53.9%	26.6%
Range	52.9%	23.2%
Mean	17.2%	17.0%
Median	16.0%	17.6%
Interquartile 25% (IQ1)	13.2%	15.1%
Interquartile 75% (IQ3)	18.6%	19.1%
Interquartile Range (IQR)	5.4%	4.0%
Standard Deviation (Sample)	9.4%	4.3%
Standard Deviation (Population)	9.3%	4.3%

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 Ghana by Cognitive Disability

In terms of cognitive disability, the demographic groups most similar to Immigrants from Ghana are Barbadian (18.3%, a difference of 0.080%), Immigrants from Kenya (18.3%, a difference of 0.090%), Creek (18.3%, a difference of 0.14%), Immigrants from Eritrea (18.3%, a difference of 0.15%), and Ghanaian (18.3%, a difference of 0.17%).

Demographics	Rating \| Rank	Cognitive Disability
British West Indians	0.1 /100 \| #294	Tragic 18.2%
German Russians	0.0 /100 \| #295	Tragic 18.2%
Immigrants \| Burma/Myanmar	0.0 /100 \| #296	Tragic 18.2%
Blackfeet	0.0 /100 \| #297	Tragic 18.3%
Japanese	0.0 /100 \| #298	Tragic 18.3%
Ghanaians	0.0 /100 \| #299	Tragic 18.3%
Creek	0.0 /100 \| #300	Tragic 18.3%
Immigrants \| Ghana	0.0 /100 \| #301	Tragic 18.3%
Barbadians	0.0 /100 \| #302	Tragic 18.3%
Immigrants \| Kenya	0.0 /100 \| #303	Tragic 18.3%
Immigrants \| Eritrea	0.0 /100 \| #304	Tragic 18.3%
Colville	0.0 /100 \| #305	Tragic 18.3%
Seminole	0.0 /100 \| #306	Tragic 18.3%
Ugandans	0.0 /100 \| #307	Tragic 18.3%
Immigrants \| Western Africa	0.0 /100 \| #308	Tragic 18.4%