Scotch-Irish vs Immigrants from Barbados Vision Disability

The statistical analysis conducted on geographies consisting of 547,366,805 people shows a mild positive correlation between the proportion of Scotch-Irish and percentage of population with vision disability in the United States with a correlation coefficient (R) of 0.359 and weighted average of 2.4%. Similarly, the statistical analysis conducted on geographies consisting of 112,772,018 people shows a poor negative correlation between the proportion of Immigrants from Barbados and percentage of population with vision disability in the United States with a correlation coefficient (R) of -0.194 and weighted average of 2.2%, a difference of 10.6%.

Vision Disability Correlation Summary

Measurement	Scotch-Irish	Immigrants from Barbados
Minimum	0.89%	0.23%
Maximum	39.6%	4.8%
Range	38.7%	4.6%
Mean	6.0%	2.2%
Median	3.5%	2.2%
Interquartile 25% (IQ1)	2.7%	1.6%
Interquartile 75% (IQ3)	5.6%	2.5%
Interquartile Range (IQR)	2.9%	0.91%
Standard Deviation (Sample)	7.3%	0.87%
Standard Deviation (Population)	7.2%	0.87%

Similar Demographics by Vision Disability

Demographics Similar to Scotch-Irish by Vision Disability

In terms of vision disability, the demographic groups most similar to Scotch-Irish are Bahamian (2.4%, a difference of 0.040%), Chippewa (2.4%, a difference of 0.090%), Spanish (2.4%, a difference of 0.20%), Nepalese (2.4%, a difference of 0.21%), and Cape Verdean (2.4%, a difference of 0.25%).

Demographics	Rating \| Rank	Vision Disability
Celtics	0.1 /100 \| #269	Tragic 2.4%
Cubans	0.1 /100 \| #270	Tragic 2.4%
Immigrants \| Azores	0.1 /100 \| #271	Tragic 2.4%
Spaniards	0.1 /100 \| #272	Tragic 2.4%
Immigrants \| Bahamas	0.1 /100 \| #273	Tragic 2.4%
Immigrants \| Latin America	0.0 /100 \| #274	Tragic 2.4%
Chippewa	0.0 /100 \| #275	Tragic 2.4%
Scotch-Irish	0.0 /100 \| #276	Tragic 2.4%
Bahamians	0.0 /100 \| #277	Tragic 2.4%
Spanish	0.0 /100 \| #278	Tragic 2.4%
Nepalese	0.0 /100 \| #279	Tragic 2.4%
Cape Verdeans	0.0 /100 \| #280	Tragic 2.4%
U.S. Virgin Islanders	0.0 /100 \| #281	Tragic 2.5%
Immigrants \| Caribbean	0.0 /100 \| #282	Tragic 2.5%
Puget Sound Salish	0.0 /100 \| #283	Tragic 2.5%

Demographics Similar to Immigrants from Barbados by Vision Disability

In terms of vision disability, the demographic groups most similar to Immigrants from Barbados are Immigrants (2.2%, a difference of 0.020%), Immigrants from Grenada (2.2%, a difference of 0.070%), British (2.2%, a difference of 0.090%), Canadian (2.2%, a difference of 0.15%), and European (2.2%, a difference of 0.15%).

Demographics	Rating \| Rank	Vision Disability
Immigrants \| St. Vincent and the Grenadines	30.3 /100 \| #187	Fair 2.2%
Guyanese	28.9 /100 \| #188	Fair 2.2%
Salvadorans	27.4 /100 \| #189	Fair 2.2%
Immigrants \| Costa Rica	26.1 /100 \| #190	Fair 2.2%
Canadians	25.8 /100 \| #191	Fair 2.2%
Europeans	25.7 /100 \| #192	Fair 2.2%
British	25.1 /100 \| #193	Fair 2.2%
Immigrants \| Barbados	24.0 /100 \| #194	Fair 2.2%
Immigrants \| Immigrants	23.7 /100 \| #195	Fair 2.2%
Immigrants \| Grenada	23.1 /100 \| #196	Fair 2.2%
Ghanaians	21.8 /100 \| #197	Fair 2.2%
Czechoslovakians	21.6 /100 \| #198	Fair 2.2%
Immigrants \| El Salvador	21.0 /100 \| #199	Fair 2.2%
Immigrants \| Thailand	20.1 /100 \| #200	Fair 2.2%
Slovaks	18.8 /100 \| #201	Poor 2.2%