Immigrants from Africa vs Scotch-Irish Vision Disability

The statistical analysis conducted on geographies consisting of 468,780,270 people shows a poor negative correlation between the proportion of Immigrants from Africa and percentage of population with vision disability in the United States with a correlation coefficient (R) of -0.127 and weighted average of 2.1%. Similarly, 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%, a difference of 13.6%.

Vision Disability Correlation Summary

Measurement	Immigrants from Africa	Scotch-Irish
Minimum	0.17%	0.89%
Maximum	4.2%	39.6%
Range	4.0%	38.7%
Mean	2.1%	6.0%
Median	2.1%	3.5%
Interquartile 25% (IQ1)	1.8%	2.7%
Interquartile 75% (IQ3)	2.3%	5.6%
Interquartile Range (IQR)	0.50%	2.9%
Standard Deviation (Sample)	0.70%	7.3%
Standard Deviation (Population)	0.70%	7.2%

Similar Demographics by Vision Disability

Demographics Similar to Immigrants from Africa by Vision Disability

In terms of vision disability, the demographic groups most similar to Immigrants from Africa are Immigrants from England (2.1%, a difference of 0.010%), Brazilian (2.1%, a difference of 0.030%), Immigrants from Iraq (2.1%, a difference of 0.15%), Immigrants from Bangladesh (2.1%, a difference of 0.20%), and Icelander (2.1%, a difference of 0.24%).

Demographics	Rating \| Rank	Vision Disability
Austrians	69.0 /100 \| #160	Good 2.1%
Iraqis	67.7 /100 \| #161	Good 2.1%
Hungarians	67.4 /100 \| #162	Good 2.1%
Icelanders	66.1 /100 \| #163	Good 2.1%
Immigrants \| Bangladesh	65.5 /100 \| #164	Good 2.1%
Immigrants \| Iraq	64.8 /100 \| #165	Good 2.1%
Immigrants \| England	62.8 /100 \| #166	Good 2.1%
Immigrants \| Africa	62.6 /100 \| #167	Good 2.1%
Brazilians	62.2 /100 \| #168	Good 2.1%
South American Indians	57.4 /100 \| #169	Average 2.2%
Swiss	55.7 /100 \| #170	Average 2.2%
Lebanese	54.3 /100 \| #171	Average 2.2%
Northern Europeans	50.1 /100 \| #172	Average 2.2%
Scandinavians	50.0 /100 \| #173	Average 2.2%
Immigrants \| Canada	50.0 /100 \| #174	Average 2.2%

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%