Tlingit-Haida vs Immigrants from Barbados Vision Disability

The statistical analysis conducted on geographies consisting of 60,836,708 people shows a weak positive correlation between the proportion of Tlingit-Haida and percentage of population with vision disability in the United States with a correlation coefficient (R) of 0.261 and weighted average of 2.9%. 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 29.4%.

Vision Disability Correlation Summary

Measurement	Tlingit-Haida	Immigrants from Barbados
Minimum	1.4%	0.23%
Maximum	7.5%	4.8%
Range	6.1%	4.6%
Mean	4.0%	2.2%
Median	3.7%	2.2%
Interquartile 25% (IQ1)	2.8%	1.6%
Interquartile 75% (IQ3)	5.3%	2.5%
Interquartile Range (IQR)	2.5%	0.91%
Standard Deviation (Sample)	1.7%	0.87%
Standard Deviation (Population)	1.7%	0.87%

Similar Demographics by Vision Disability

Demographics Similar to Tlingit-Haida by Vision Disability

In terms of vision disability, the demographic groups most similar to Tlingit-Haida are Paiute (2.9%, a difference of 0.0%), Comanche (2.8%, a difference of 0.42%), Hopi (2.9%, a difference of 2.0%), Cherokee (2.9%, a difference of 2.0%), and Black/African American (2.8%, a difference of 2.5%).

Demographics	Rating \| Rank	Vision Disability
Shoshone	0.0 /100 \| #316	Tragic 2.7%
Yup'ik	0.0 /100 \| #317	Tragic 2.7%
Alaska Natives	0.0 /100 \| #318	Tragic 2.7%
Tohono O'odham	0.0 /100 \| #319	Tragic 2.8%
Blacks/African Americans	0.0 /100 \| #320	Tragic 2.8%
Comanche	0.0 /100 \| #321	Tragic 2.8%
Paiute	0.0 /100 \| #322	Tragic 2.9%
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%

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%