Chickasaw vs Immigrants from South America 9th Grade

The statistical analysis conducted on geographies consisting of 147,726,505 people shows a substantial positive correlation between the proportion of Chickasaw and percentage of population with at least 9th grade education in the United States with a correlation coefficient (R) of 0.509 and weighted average of 95.5%. Similarly, the statistical analysis conducted on geographies consisting of 486,312,594 people shows no correlation between the proportion of Immigrants from South America and percentage of population with at least 9th grade education in the United States with a correlation coefficient (R) of -0.044 and weighted average of 93.8%, a difference of 1.8%.

9th Grade Correlation Summary

Measurement	Chickasaw	Immigrants from South America
Minimum	92.4%	79.6%
Maximum	100.0%	100.0%
Range	7.6%	20.4%
Mean	96.6%	93.7%
Median	96.6%	94.0%
Interquartile 25% (IQ1)	95.5%	92.1%
Interquartile 75% (IQ3)	98.1%	95.5%
Interquartile Range (IQR)	2.6%	3.4%
Standard Deviation (Sample)	1.9%	3.8%
Standard Deviation (Population)	1.9%	3.7%

Similar Demographics by 9th Grade

Demographics Similar to Chickasaw by 9th Grade

In terms of 9th grade, the demographic groups most similar to Chickasaw are Immigrants from Zimbabwe (95.5%, a difference of 0.0%), Osage (95.5%, a difference of 0.0%), Immigrants from Bulgaria (95.5%, a difference of 0.0%), Immigrants from Norway (95.5%, a difference of 0.020%), and Immigrants from France (95.5%, a difference of 0.030%).

Demographics	Rating \| Rank	9th Grade
Immigrants \| Moldova	97.9 /100 \| #101	Exceptional 95.5%
Immigrants \| Switzerland	97.7 /100 \| #102	Exceptional 95.5%
Potawatomi	97.7 /100 \| #103	Exceptional 95.5%
Syrians	97.4 /100 \| #104	Exceptional 95.5%
Immigrants \| France	97.4 /100 \| #105	Exceptional 95.5%
Immigrants \| Norway	97.1 /100 \| #106	Exceptional 95.5%
Immigrants \| Zimbabwe	96.9 /100 \| #107	Exceptional 95.5%
Chickasaw	96.8 /100 \| #108	Exceptional 95.5%
Osage	96.8 /100 \| #109	Exceptional 95.5%
Immigrants \| Bulgaria	96.7 /100 \| #110	Exceptional 95.5%
Cherokee	96.3 /100 \| #111	Exceptional 95.4%
Immigrants \| Croatia	96.2 /100 \| #112	Exceptional 95.4%
Iroquois	96.2 /100 \| #113	Exceptional 95.4%
German Russians	96.1 /100 \| #114	Exceptional 95.4%
Burmese	96.0 /100 \| #115	Exceptional 95.4%

Demographics Similar to Immigrants from South America by 9th Grade

In terms of 9th grade, the demographic groups most similar to Immigrants from South America are Peruvian (93.8%, a difference of 0.0%), Immigrants from Western Africa (93.8%, a difference of 0.010%), Immigrants from Colombia (93.8%, a difference of 0.010%), Immigrants from Ghana (93.8%, a difference of 0.020%), and West Indian (93.7%, a difference of 0.030%).

Demographics	Rating \| Rank	9th Grade
Navajo	0.3 /100 \| #266	Tragic 93.9%
Armenians	0.3 /100 \| #267	Tragic 93.9%
Immigrants \| Bolivia	0.3 /100 \| #268	Tragic 93.9%
Immigrants \| Uruguay	0.2 /100 \| #269	Tragic 93.8%
Yuman	0.2 /100 \| #270	Tragic 93.8%
Immigrants \| Ghana	0.2 /100 \| #271	Tragic 93.8%
Immigrants \| Western Africa	0.2 /100 \| #272	Tragic 93.8%
Immigrants \| South America	0.2 /100 \| #273	Tragic 93.8%
Peruvians	0.2 /100 \| #274	Tragic 93.8%
Immigrants \| Colombia	0.2 /100 \| #275	Tragic 93.8%
West Indians	0.2 /100 \| #276	Tragic 93.7%
Immigrants \| Philippines	0.1 /100 \| #277	Tragic 93.7%
Immigrants \| Eritrea	0.1 /100 \| #278	Tragic 93.7%
Trinidadians and Tobagonians	0.1 /100 \| #279	Tragic 93.7%
Taiwanese	0.1 /100 \| #280	Tragic 93.6%