Immigrants from Africa vs Slovak Vision Disability

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%. Similarly, the statistical analysis conducted on geographies consisting of 397,414,578 people shows a weak positive correlation between the proportion of Slovaks and percentage of population with vision disability in the United States with a correlation coefficient (R) of 0.238 and weighted average of 2.2%, a difference of 3.1%.

Vision Disability Correlation Summary

Measurement	Immigrants from Africa	Slovak
Minimum	0.17%	0.29%
Maximum	4.2%	12.9%
Range	4.0%	12.6%
Mean	2.1%	3.2%
Median	2.1%	2.5%
Interquartile 25% (IQ1)	1.8%	2.2%
Interquartile 75% (IQ3)	2.3%	3.3%
Interquartile Range (IQR)	0.50%	1.2%
Standard Deviation (Sample)	0.70%	2.0%
Standard Deviation (Population)	0.70%	2.0%

Similar Demographics by Vision Disability

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%

Demographics Similar to Slovaks by Vision Disability

In terms of vision disability, the demographic groups most similar to Slovaks are Immigrants from Zaire (2.2%, a difference of 0.090%), Immigrants from Thailand (2.2%, a difference of 0.13%), Dutch (2.2%, a difference of 0.18%), Immigrants from El Salvador (2.2%, a difference of 0.21%), and Czechoslovakian (2.2%, a difference of 0.27%).

Demographics	Rating \| Rank	Vision Disability
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%
Immigrants \| Zaire	18.0 /100 \| #202	Poor 2.2%
Dutch	17.1 /100 \| #203	Poor 2.2%
Immigrants \| Guyana	15.9 /100 \| #204	Poor 2.2%
Samoans	15.7 /100 \| #205	Poor 2.2%
Pennsylvania Germans	14.5 /100 \| #206	Poor 2.2%
Immigrants \| Nigeria	13.5 /100 \| #207	Poor 2.2%
Germans	13.4 /100 \| #208	Poor 2.2%