Lumbee vs Immigrants from Peru Cognitive Disability

The statistical analysis conducted on geographies consisting of 92,289,773 people shows a weak positive correlation between the proportion of Lumbee and percentage of population with cognitive disability in the United States with a correlation coefficient (R) of 0.264 and weighted average of 19.1%. Similarly, the statistical analysis conducted on geographies consisting of 328,830,474 people shows a poor negative correlation between the proportion of Immigrants from Peru and percentage of population with cognitive disability in the United States with a correlation coefficient (R) of -0.109 and weighted average of 16.6%, a difference of 15.3%.

Cognitive Disability Correlation Summary

Measurement	Lumbee	Immigrants from Peru
Minimum	6.6%	5.9%
Maximum	40.4%	28.9%
Range	33.7%	23.0%
Mean	19.4%	15.7%
Median	18.7%	15.8%
Interquartile 25% (IQ1)	16.5%	14.4%
Interquartile 75% (IQ3)	21.0%	16.8%
Interquartile Range (IQR)	4.5%	2.4%
Standard Deviation (Sample)	6.6%	3.1%
Standard Deviation (Population)	6.5%	3.1%

Similar Demographics by Cognitive Disability

Demographics Similar to Lumbee by Cognitive Disability

In terms of cognitive disability, the demographic groups most similar to Lumbee are Immigrants from Saudi Arabia (19.1%, a difference of 0.34%), Black/African American (19.0%, a difference of 0.47%), Puerto Rican (19.2%, a difference of 0.47%), Cape Verdean (19.2%, a difference of 0.50%), and Tohono O'odham (19.3%, a difference of 0.74%).

Demographics	Rating \| Rank	Cognitive Disability
Pima	0.0 /100 \| #331	Tragic 18.8%
Immigrants \| Sudan	0.0 /100 \| #332	Tragic 18.8%
Immigrants \| Yemen	0.0 /100 \| #333	Tragic 18.8%
Sudanese	0.0 /100 \| #334	Tragic 18.9%
Senegalese	0.0 /100 \| #335	Tragic 19.0%
Blacks/African Americans	0.0 /100 \| #336	Tragic 19.0%
Immigrants \| Saudi Arabia	0.0 /100 \| #337	Tragic 19.1%
Lumbee	0.0 /100 \| #338	Tragic 19.1%
Puerto Ricans	0.0 /100 \| #339	Tragic 19.2%
Cape Verdeans	0.0 /100 \| #340	Tragic 19.2%
Tohono O'odham	0.0 /100 \| #341	Tragic 19.3%
Houma	0.0 /100 \| #342	Tragic 19.3%
Immigrants \| Zaire	0.0 /100 \| #343	Tragic 19.4%
Immigrants \| Congo	0.0 /100 \| #344	Tragic 19.7%
Somalis	0.0 /100 \| #345	Tragic 19.8%

Demographics Similar to Immigrants from Peru by Cognitive Disability

In terms of cognitive disability, the demographic groups most similar to Immigrants from Peru are Pennsylvania German (16.6%, a difference of 0.0%), Romanian (16.6%, a difference of 0.010%), Immigrants from England (16.6%, a difference of 0.070%), Austrian (16.6%, a difference of 0.080%), and Bhutanese (16.6%, a difference of 0.080%).

Demographics	Rating \| Rank	Cognitive Disability
Soviet Union	99.8 /100 \| #52	Exceptional 16.5%
Swedes	99.8 /100 \| #53	Exceptional 16.5%
Immigrants \| Iran	99.8 /100 \| #54	Exceptional 16.5%
Immigrants \| Venezuela	99.7 /100 \| #55	Exceptional 16.5%
Austrians	99.7 /100 \| #56	Exceptional 16.6%
Bhutanese	99.7 /100 \| #57	Exceptional 16.6%
Pennsylvania Germans	99.7 /100 \| #58	Exceptional 16.6%
Immigrants \| Peru	99.7 /100 \| #59	Exceptional 16.6%
Romanians	99.7 /100 \| #60	Exceptional 16.6%
Immigrants \| England	99.6 /100 \| #61	Exceptional 16.6%
Czechoslovakians	99.6 /100 \| #62	Exceptional 16.6%
Argentineans	99.6 /100 \| #63	Exceptional 16.6%
Venezuelans	99.6 /100 \| #64	Exceptional 16.6%
Colombians	99.6 /100 \| #65	Exceptional 16.6%
Immigrants \| Ukraine	99.5 /100 \| #66	Exceptional 16.6%