Immigrants from Barbados vs Colville Vision Disability

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%. Similarly, the statistical analysis conducted on geographies consisting of 34,683,927 people shows a slight negative correlation between the proportion of Colville and percentage of population with vision disability in the United States with a correlation coefficient (R) of -0.097 and weighted average of 3.0%, a difference of 37.2%.

Vision Disability Correlation Summary

Measurement	Immigrants from Barbados	Colville
Minimum	0.23%	0.59%
Maximum	4.8%	8.5%
Range	4.6%	7.9%
Mean	2.2%	3.6%
Median	2.2%	3.2%
Interquartile 25% (IQ1)	1.6%	2.5%
Interquartile 75% (IQ3)	2.5%	5.0%
Interquartile Range (IQR)	0.91%	2.5%
Standard Deviation (Sample)	0.87%	1.8%
Standard Deviation (Population)	0.87%	1.8%

Similar Demographics by Vision Disability

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%

Demographics Similar to Colville by Vision Disability

In terms of vision disability, the demographic groups most similar to Colville are Central American Indian (3.0%, a difference of 0.64%), Seminole (3.1%, a difference of 1.1%), Cajun (3.1%, a difference of 1.1%), Apache (3.0%, a difference of 1.2%), and Yuman (3.0%, a difference of 1.4%).

Demographics	Rating \| Rank	Vision Disability
Tlingit-Haida	0.0 /100 \| #323	Tragic 2.9%
Hopi	0.0 /100 \| #324	Tragic 2.9%
Cherokee	0.0 /100 \| #325	Tragic 2.9%
Spanish Americans	0.0 /100 \| #326	Tragic 2.9%
Natives/Alaskans	0.0 /100 \| #327	Tragic 3.0%
Yuman	0.0 /100 \| #328	Tragic 3.0%
Apache	0.0 /100 \| #329	Tragic 3.0%
Colville	0.0 /100 \| #330	Tragic 3.0%
Central American Indians	0.0 /100 \| #331	Tragic 3.0%
Seminole	0.0 /100 \| #332	Tragic 3.1%
Cajuns	0.0 /100 \| #333	Tragic 3.1%
Cheyenne	0.0 /100 \| #334	Tragic 3.1%
Navajo	0.0 /100 \| #335	Tragic 3.1%
Alaskan Athabascans	0.0 /100 \| #336	Tragic 3.1%
Dutch West Indians	0.0 /100 \| #337	Tragic 3.2%