Immigrants from Trinidad and Tobago vs Iroquois Vision Disability

The statistical analysis conducted on geographies consisting of 223,458,050 people shows a weak positive correlation between the proportion of Immigrants from Trinidad and Tobago and percentage of population with vision disability in the United States with a correlation coefficient (R) of 0.268 and weighted average of 2.3%. Similarly, the statistical analysis conducted on geographies consisting of 207,187,482 people shows a strong positive correlation between the proportion of Iroquois and percentage of population with vision disability in the United States with a correlation coefficient (R) of 0.771 and weighted average of 2.6%, a difference of 15.4%.

Vision Disability Correlation Summary

Measurement	Immigrants from Trinidad and Tobago	Iroquois
Minimum	0.061%	1.5%
Maximum	5.3%	100.0%
Range	5.3%	98.5%
Mean	2.2%	7.5%
Median	2.2%	3.1%
Interquartile 25% (IQ1)	1.8%	2.4%
Interquartile 75% (IQ3)	2.6%	5.3%
Interquartile Range (IQR)	0.74%	2.9%
Standard Deviation (Sample)	0.72%	17.1%
Standard Deviation (Population)	0.72%	16.9%

Similar Demographics by Vision Disability

Demographics Similar to Immigrants from Trinidad and Tobago by Vision Disability

In terms of vision disability, the demographic groups most similar to Immigrants from Trinidad and Tobago are Barbadian (2.3%, a difference of 0.28%), Nigerian (2.3%, a difference of 0.29%), Portuguese (2.3%, a difference of 0.34%), Ecuadorian (2.3%, a difference of 0.45%), and Trinidadian and Tobagonian (2.2%, a difference of 0.50%).

Demographics	Rating \| Rank	Vision Disability
Immigrants \| Brazil	13.1 /100 \| #209	Poor 2.2%
Immigrants \| Uruguay	11.5 /100 \| #210	Poor 2.2%
Indonesians	9.5 /100 \| #211	Tragic 2.2%
Bermudans	9.0 /100 \| #212	Tragic 2.2%
Immigrants \| Ghana	8.9 /100 \| #213	Tragic 2.2%
Trinidadians and Tobagonians	8.2 /100 \| #214	Tragic 2.2%
Nigerians	7.2 /100 \| #215	Tragic 2.3%
Immigrants \| Trinidad and Tobago	6.1 /100 \| #216	Tragic 2.3%
Barbadians	5.1 /100 \| #217	Tragic 2.3%
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%

Demographics Similar to Iroquois by Vision Disability

In terms of vision disability, the demographic groups most similar to Iroquois are Immigrants from Dominican Republic (2.6%, a difference of 0.020%), Arapaho (2.6%, a difference of 0.040%), Immigrants from Yemen (2.6%, a difference of 0.33%), Hispanic or Latino (2.6%, a difference of 0.61%), and Blackfeet (2.6%, a difference of 0.65%).

Demographics	Rating \| Rank	Vision Disability
Cree	0.0 /100 \| #299	Tragic 2.5%
Africans	0.0 /100 \| #300	Tragic 2.5%
Menominee	0.0 /100 \| #301	Tragic 2.5%
Spanish American Indians	0.0 /100 \| #302	Tragic 2.6%
Immigrants \| Cabo Verde	0.0 /100 \| #303	Tragic 2.6%
Aleuts	0.0 /100 \| #304	Tragic 2.6%
Hispanics or Latinos	0.0 /100 \| #305	Tragic 2.6%
Iroquois	0.0 /100 \| #306	Tragic 2.6%
Immigrants \| Dominican Republic	0.0 /100 \| #307	Tragic 2.6%
Arapaho	0.0 /100 \| #308	Tragic 2.6%
Immigrants \| Yemen	0.0 /100 \| #309	Tragic 2.6%
Blackfeet	0.0 /100 \| #310	Tragic 2.6%
Dominicans	0.0 /100 \| #311	Tragic 2.6%
Americans	0.0 /100 \| #312	Tragic 2.6%
Potawatomi	0.0 /100 \| #313	Tragic 2.6%