Welsh vs Immigrants from Russia Vision Disability

The statistical analysis conducted on geographies consisting of 527,426,081 people shows a mild positive correlation between the proportion of Welsh and percentage of population with vision disability in the United States with a correlation coefficient (R) of 0.396 and weighted average of 2.3%. 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 14.3%.

Vision Disability Correlation Summary

Measurement	Welsh	Immigrants from Russia
Minimum	1.1%	0.22%
Maximum	40.0%	10.6%
Range	38.9%	10.4%
Mean	5.8%	2.4%
Median	3.0%	1.9%
Interquartile 25% (IQ1)	2.5%	1.6%
Interquartile 75% (IQ3)	7.3%	2.4%
Interquartile Range (IQR)	4.8%	0.85%
Standard Deviation (Sample)	6.6%	2.1%
Standard Deviation (Population)	6.5%	2.0%

Similar Demographics by Vision Disability

Demographics Similar to Welsh by Vision Disability

In terms of vision disability, the demographic groups most similar to Welsh are Nicaraguan (2.3%, a difference of 0.070%), Hmong (2.3%, a difference of 0.080%), Immigrants from Ecuador (2.3%, a difference of 0.23%), Hawaiian (2.3%, a difference of 0.32%), and Immigrants from Germany (2.3%, a difference of 0.37%).

Demographics	Rating \| Rank	Vision Disability
Immigrants \| Senegal	3.8 /100 \| #222	Tragic 2.3%
Basques	3.5 /100 \| #223	Tragic 2.3%
Irish	3.4 /100 \| #224	Tragic 2.3%
Immigrants \| Western Africa	3.4 /100 \| #225	Tragic 2.3%
Immigrants \| Germany	3.0 /100 \| #226	Tragic 2.3%
Hawaiians	2.9 /100 \| #227	Tragic 2.3%
Hmong	2.5 /100 \| #228	Tragic 2.3%
Welsh	2.3 /100 \| #229	Tragic 2.3%
Nicaraguans	2.2 /100 \| #230	Tragic 2.3%
Immigrants \| Ecuador	2.0 /100 \| #231	Tragic 2.3%
German Russians	1.8 /100 \| #232	Tragic 2.3%
Central Americans	1.8 /100 \| #233	Tragic 2.3%
Scottish	1.6 /100 \| #234	Tragic 2.3%
Marshallese	1.5 /100 \| #235	Tragic 2.3%
Immigrants \| Congo	1.4 /100 \| #236	Tragic 2.3%

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%