Immigrants from Russia vs Costa Rican Cognitive Disability

The statistical analysis conducted on geographies consisting of 347,925,749 people shows no correlation between the proportion of Immigrants from Russia and percentage of population with cognitive disability in the United States with a correlation coefficient (R) of -0.017 and weighted average of 16.8%. Similarly, the statistical analysis conducted on geographies consisting of 253,564,903 people shows a poor negative correlation between the proportion of Costa Ricans and percentage of population with cognitive disability in the United States with a correlation coefficient (R) of -0.162 and weighted average of 17.0%, a difference of 1.5%.

Cognitive Disability Correlation Summary

Measurement	Immigrants from Russia	Costa Rican
Minimum	2.3%	5.6%
Maximum	28.5%	24.1%
Range	26.2%	18.5%
Mean	15.4%	15.4%
Median	15.8%	15.5%
Interquartile 25% (IQ1)	13.0%	12.8%
Interquartile 75% (IQ3)	17.4%	17.4%
Interquartile Range (IQR)	4.4%	4.6%
Standard Deviation (Sample)	5.6%	3.6%
Standard Deviation (Population)	5.6%	3.6%

Similar Demographics by Cognitive Disability

Demographics Similar to Immigrants from Russia by Cognitive Disability

In terms of cognitive disability, the demographic groups most similar to Immigrants from Russia are Immigrants from Asia (16.8%, a difference of 0.0%), Jordanian (16.8%, a difference of 0.030%), Irish (16.8%, a difference of 0.030%), Paraguayan (16.8%, a difference of 0.080%), and Palestinian (16.8%, a difference of 0.080%).

Demographics	Rating \| Rank	Cognitive Disability
Immigrants \| Southern Europe	98.7 /100 \| #93	Exceptional 16.7%
Asians	98.7 /100 \| #94	Exceptional 16.7%
English	98.6 /100 \| #95	Exceptional 16.8%
Finns	98.5 /100 \| #96	Exceptional 16.8%
Dutch	98.5 /100 \| #97	Exceptional 16.8%
Immigrants \| Lebanon	98.4 /100 \| #98	Exceptional 16.8%
Jordanians	98.2 /100 \| #99	Exceptional 16.8%
Immigrants \| Russia	98.2 /100 \| #100	Exceptional 16.8%
Immigrants \| Asia	98.1 /100 \| #101	Exceptional 16.8%
Irish	98.1 /100 \| #102	Exceptional 16.8%
Paraguayans	98.0 /100 \| #103	Exceptional 16.8%
Palestinians	98.0 /100 \| #104	Exceptional 16.8%
Immigrants \| Eastern Asia	97.9 /100 \| #105	Exceptional 16.8%
Northern Europeans	97.8 /100 \| #106	Exceptional 16.8%
Immigrants \| Nicaragua	97.8 /100 \| #107	Exceptional 16.8%

Demographics Similar to Costa Ricans by Cognitive Disability

In terms of cognitive disability, the demographic groups most similar to Costa Ricans are Immigrants from South Eastern Asia (17.0%, a difference of 0.050%), British (17.0%, a difference of 0.10%), Immigrants from Brazil (17.0%, a difference of 0.10%), Carpatho Rusyn (17.0%, a difference of 0.12%), and Scotch-Irish (17.1%, a difference of 0.13%).

Demographics	Rating \| Rank	Cognitive Disability
French	90.0 /100 \| #139	Excellent 17.0%
Chileans	89.9 /100 \| #140	Excellent 17.0%
Aleuts	89.9 /100 \| #141	Excellent 17.0%
Carpatho Rusyns	89.6 /100 \| #142	Excellent 17.0%
British	89.3 /100 \| #143	Excellent 17.0%
Immigrants \| Brazil	89.3 /100 \| #144	Excellent 17.0%
Immigrants \| South Eastern Asia	88.7 /100 \| #145	Excellent 17.0%
Costa Ricans	88.0 /100 \| #146	Excellent 17.0%
Scotch-Irish	85.9 /100 \| #147	Excellent 17.1%
French Canadians	85.7 /100 \| #148	Excellent 17.1%
Cypriots	85.7 /100 \| #149	Excellent 17.1%
Basques	85.5 /100 \| #150	Excellent 17.1%
Syrians	83.0 /100 \| #151	Excellent 17.1%
Immigrants \| Indonesia	82.7 /100 \| #152	Excellent 17.1%
Immigrants \| Kazakhstan	80.5 /100 \| #153	Excellent 17.1%