Spaniard vs Immigrants from Grenada Vision Disability

The statistical analysis conducted on geographies consisting of 443,022,982 people shows a mild positive correlation between the proportion of Spaniards and percentage of population with vision disability in the United States with a correlation coefficient (R) of 0.359 and weighted average of 2.4%. Similarly, the statistical analysis conducted on geographies consisting of 67,180,438 people shows no correlation between the proportion of Immigrants from Grenada and percentage of population with vision disability in the United States with a correlation coefficient (R) of -0.010 and weighted average of 2.2%, a difference of 9.4%.

Vision Disability Correlation Summary

Measurement	Spaniard	Immigrants from Grenada
Minimum	0.97%	0.16%
Maximum	26.8%	5.1%
Range	25.9%	4.9%
Mean	4.4%	2.3%
Median	3.4%	2.2%
Interquartile 25% (IQ1)	2.5%	1.4%
Interquartile 75% (IQ3)	4.4%	2.7%
Interquartile Range (IQR)	1.9%	1.3%
Standard Deviation (Sample)	4.0%	1.1%
Standard Deviation (Population)	3.9%	1.1%

Similar Demographics by Vision Disability

Demographics Similar to Spaniards by Vision Disability

In terms of vision disability, the demographic groups most similar to Spaniards are Immigrants from the Azores (2.4%, a difference of 0.10%), Cuban (2.4%, a difference of 0.26%), Celtic (2.4%, a difference of 0.27%), Immigrants from Bahamas (2.4%, a difference of 0.33%), and Senegalese (2.4%, a difference of 0.54%).

Demographics	Rating \| Rank	Vision Disability
Immigrants \| Jamaica	0.1 /100 \| #265	Tragic 2.4%
Mexican American Indians	0.1 /100 \| #266	Tragic 2.4%
Ute	0.1 /100 \| #267	Tragic 2.4%
Senegalese	0.1 /100 \| #268	Tragic 2.4%
Celtics	0.1 /100 \| #269	Tragic 2.4%
Cubans	0.1 /100 \| #270	Tragic 2.4%
Immigrants \| Azores	0.1 /100 \| #271	Tragic 2.4%
Spaniards	0.1 /100 \| #272	Tragic 2.4%
Immigrants \| Bahamas	0.1 /100 \| #273	Tragic 2.4%
Immigrants \| Latin America	0.0 /100 \| #274	Tragic 2.4%
Chippewa	0.0 /100 \| #275	Tragic 2.4%
Scotch-Irish	0.0 /100 \| #276	Tragic 2.4%
Bahamians	0.0 /100 \| #277	Tragic 2.4%
Spanish	0.0 /100 \| #278	Tragic 2.4%
Nepalese	0.0 /100 \| #279	Tragic 2.4%

Demographics Similar to Immigrants from Grenada by Vision Disability

In terms of vision disability, the demographic groups most similar to Immigrants from Grenada are Immigrants (2.2%, a difference of 0.050%), Immigrants from Barbados (2.2%, a difference of 0.070%), Ghanaian (2.2%, a difference of 0.11%), Czechoslovakian (2.2%, a difference of 0.13%), and British (2.2%, a difference of 0.17%).

Demographics	Rating \| Rank	Vision Disability
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%
Immigrants \| Zaire	18.0 /100 \| #202	Poor 2.2%
Dutch	17.1 /100 \| #203	Poor 2.2%