Scotch-Irish vs Immigrants from Russia 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 347,675,214 people shows a mild positive correlation between the proportion of Immigrants from Russia and percentage of population with vision disability in the United States with a correlation coefficient (R) of 0.303 and weighted average of 2.0%, a difference of 21.6%.

Vision Disability Correlation Summary

Measurement	Scotch-Irish	Immigrants from Russia
Minimum	0.89%	0.22%
Maximum	39.6%	10.6%
Range	38.7%	10.4%
Mean	6.0%	2.4%
Median	3.5%	1.9%
Interquartile 25% (IQ1)	2.7%	1.6%
Interquartile 75% (IQ3)	5.6%	2.4%
Interquartile Range (IQR)	2.9%	0.85%
Standard Deviation (Sample)	7.3%	2.1%
Standard Deviation (Population)	7.2%	2.0%

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 Russia by Vision Disability

In terms of vision disability, the demographic groups most similar to Immigrants from Russia are Immigrants from Belgium (2.0%, a difference of 0.020%), Immigrants from Romania (2.0%, a difference of 0.030%), Argentinean (2.0%, a difference of 0.060%), Armenian (2.0%, a difference of 0.11%), and Immigrants from Saudi Arabia (2.0%, a difference of 0.21%).

Demographics	Rating \| Rank	Vision Disability
Laotians	99.3 /100 \| #55	Exceptional 2.0%
Jordanians	99.2 /100 \| #56	Exceptional 2.0%
Somalis	99.2 /100 \| #57	Exceptional 2.0%
Immigrants \| Saudi Arabia	99.2 /100 \| #58	Exceptional 2.0%
Argentineans	99.1 /100 \| #59	Exceptional 2.0%
Immigrants \| Romania	99.1 /100 \| #60	Exceptional 2.0%
Immigrants \| Belgium	99.1 /100 \| #61	Exceptional 2.0%
Immigrants \| Russia	99.1 /100 \| #62	Exceptional 2.0%
Armenians	99.0 /100 \| #63	Exceptional 2.0%
Immigrants \| Greece	99.0 /100 \| #64	Exceptional 2.0%
Maltese	98.9 /100 \| #65	Exceptional 2.0%
Immigrants \| Argentina	98.9 /100 \| #66	Exceptional 2.0%
Immigrants \| Northern Africa	98.8 /100 \| #67	Exceptional 2.0%
Immigrants \| Czechoslovakia	98.7 /100 \| #68	Exceptional 2.0%
Russians	98.6 /100 \| #69	Exceptional 2.0%