Tsimshian vs Immigrants from Western Africa Vision Disability

The statistical analysis conducted on geographies consisting of 15,626,544 people shows a mild positive correlation between the proportion of Tsimshian and percentage of population with vision disability in the United States with a correlation coefficient (R) of 0.377 and weighted average of 3.2%. Similarly, the statistical analysis conducted on geographies consisting of 357,586,562 people shows a poor positive correlation between the proportion of Immigrants from Western Africa and percentage of population with vision disability in the United States with a correlation coefficient (R) of 0.141 and weighted average of 2.3%, a difference of 40.4%.

Vision Disability Correlation Summary

Measurement	Tsimshian	Immigrants from Western Africa
Minimum	1.6%	0.83%
Maximum	5.5%	4.8%
Range	3.9%	3.9%
Mean	3.8%	2.3%
Median	3.5%	2.3%
Interquartile 25% (IQ1)	2.4%	2.0%
Interquartile 75% (IQ3)	5.2%	2.6%
Interquartile Range (IQR)	2.8%	0.61%
Standard Deviation (Sample)	1.4%	0.66%
Standard Deviation (Population)	1.4%	0.65%

Similar Demographics by Vision Disability

Demographics Similar to Tsimshian by Vision Disability

In terms of vision disability, the demographic groups most similar to Tsimshian are Creek (3.2%, a difference of 0.13%), Chickasaw (3.2%, a difference of 0.69%), Kiowa (3.3%, a difference of 1.6%), Dutch West Indian (3.2%, a difference of 1.6%), and Alaskan Athabascan (3.1%, a difference of 1.6%).

Demographics	Rating \| Rank	Vision Disability
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%
Chickasaw	0.0 /100 \| #338	Tragic 3.2%
Tsimshian	0.0 /100 \| #339	Tragic 3.2%
Creek	0.0 /100 \| #340	Tragic 3.2%
Kiowa	0.0 /100 \| #341	Tragic 3.3%
Choctaw	0.0 /100 \| #342	Tragic 3.3%
Pima	0.0 /100 \| #343	Tragic 3.3%
Pueblo	0.0 /100 \| #344	Tragic 3.3%
Lumbee	0.0 /100 \| #345	Tragic 3.4%
Houma	0.0 /100 \| #346	Tragic 3.4%

Demographics Similar to Immigrants from Western Africa by Vision Disability

In terms of vision disability, the demographic groups most similar to Immigrants from Western Africa are Irish (2.3%, a difference of 0.010%), Basque (2.3%, a difference of 0.040%), Immigrants from Senegal (2.3%, a difference of 0.18%), French Canadian (2.3%, a difference of 0.20%), and Guamanian/Chamorro (2.3%, a difference of 0.22%).

Demographics	Rating \| Rank	Vision Disability
Portuguese	4.9 /100 \| #218	Tragic 2.3%
Ecuadorians	4.6 /100 \| #219	Tragic 2.3%
Guamanians/Chamorros	3.9 /100 \| #220	Tragic 2.3%
French Canadians	3.9 /100 \| #221	Tragic 2.3%
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%