Chickasaw vs Immigrants from Africa Vision Disability

The statistical analysis conducted on geographies consisting of 147,658,152 people shows a weak positive correlation between the proportion of Chickasaw and percentage of population with vision disability in the United States with a correlation coefficient (R) of 0.299 and weighted average of 3.2%. Similarly, the statistical analysis conducted on geographies consisting of 468,780,270 people shows a poor negative correlation between the proportion of Immigrants from Africa and percentage of population with vision disability in the United States with a correlation coefficient (R) of -0.127 and weighted average of 2.1%, a difference of 48.0%.

Vision Disability Correlation Summary

Measurement	Chickasaw	Immigrants from Africa
Minimum	0.33%	0.17%
Maximum	15.2%	4.2%
Range	14.8%	4.0%
Mean	5.4%	2.1%
Median	4.6%	2.1%
Interquartile 25% (IQ1)	3.5%	1.8%
Interquartile 75% (IQ3)	6.3%	2.3%
Interquartile Range (IQR)	2.9%	0.50%
Standard Deviation (Sample)	2.8%	0.70%
Standard Deviation (Population)	2.8%	0.70%

Similar Demographics by Vision Disability

Demographics Similar to Chickasaw by Vision Disability

In terms of vision disability, the demographic groups most similar to Chickasaw are Tsimshian (3.2%, a difference of 0.69%), Creek (3.2%, a difference of 0.82%), Dutch West Indian (3.2%, a difference of 0.91%), Alaskan Athabascan (3.1%, a difference of 0.93%), and Navajo (3.1%, a difference of 1.1%).

Demographics	Rating \| Rank	Vision Disability
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%
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%

Demographics Similar to Immigrants from Africa by Vision Disability

In terms of vision disability, the demographic groups most similar to Immigrants from Africa are Immigrants from England (2.1%, a difference of 0.010%), Brazilian (2.1%, a difference of 0.030%), Immigrants from Iraq (2.1%, a difference of 0.15%), Immigrants from Bangladesh (2.1%, a difference of 0.20%), and Icelander (2.1%, a difference of 0.24%).

Demographics	Rating \| Rank	Vision Disability
Austrians	69.0 /100 \| #160	Good 2.1%
Iraqis	67.7 /100 \| #161	Good 2.1%
Hungarians	67.4 /100 \| #162	Good 2.1%
Icelanders	66.1 /100 \| #163	Good 2.1%
Immigrants \| Bangladesh	65.5 /100 \| #164	Good 2.1%
Immigrants \| Iraq	64.8 /100 \| #165	Good 2.1%
Immigrants \| England	62.8 /100 \| #166	Good 2.1%
Immigrants \| Africa	62.6 /100 \| #167	Good 2.1%
Brazilians	62.2 /100 \| #168	Good 2.1%
South American Indians	57.4 /100 \| #169	Average 2.2%
Swiss	55.7 /100 \| #170	Average 2.2%
Lebanese	54.3 /100 \| #171	Average 2.2%
Northern Europeans	50.1 /100 \| #172	Average 2.2%
Scandinavians	50.0 /100 \| #173	Average 2.2%
Immigrants \| Canada	50.0 /100 \| #174	Average 2.2%