South American Indian vs Immigrants from Afghanistan 8th Grade

The statistical analysis conducted on geographies consisting of 164,573,401 people shows a moderate positive correlation between the proportion of South American Indians and percentage of population with at least 8th grade education in the United States with a correlation coefficient (R) of 0.431 and weighted average of 95.1%. Similarly, the statistical analysis conducted on geographies consisting of 147,629,924 people shows a poor positive correlation between the proportion of Immigrants from Afghanistan and percentage of population with at least 8th grade education in the United States with a correlation coefficient (R) of 0.130 and weighted average of 94.8%, a difference of 0.37%.

8th Grade Correlation Summary

Measurement	South American Indian	Immigrants from Afghanistan
Minimum	90.6%	87.7%
Maximum	100.0%	100.0%
Range	9.4%	12.3%
Mean	97.6%	94.9%
Median	98.0%	95.2%
Interquartile 25% (IQ1)	95.4%	93.6%
Interquartile 75% (IQ3)	100.0%	96.2%
Interquartile Range (IQR)	4.6%	2.6%
Standard Deviation (Sample)	2.5%	2.4%
Standard Deviation (Population)	2.4%	2.4%

Similar Demographics by 8th Grade

Demographics Similar to South American Indians by 8th Grade

In terms of 8th grade, the demographic groups most similar to South American Indians are Immigrants from Sierra Leone (95.1%, a difference of 0.010%), Ethiopian (95.1%, a difference of 0.010%), Tongan (95.1%, a difference of 0.020%), Paiute (95.1%, a difference of 0.020%), and Immigrants from Middle Africa (95.1%, a difference of 0.020%).

Demographics	Rating \| Rank	8th Grade
Costa Ricans	3.0 /100 \| #234	Tragic 95.2%
Nigerians	2.9 /100 \| #235	Tragic 95.2%
Senegalese	2.7 /100 \| #236	Tragic 95.2%
Immigrants \| Africa	2.7 /100 \| #237	Tragic 95.2%
Natives/Alaskans	2.3 /100 \| #238	Tragic 95.2%
Immigrants \| Sierra Leone	2.1 /100 \| #239	Tragic 95.1%
Ethiopians	2.0 /100 \| #240	Tragic 95.1%
South American Indians	1.9 /100 \| #241	Tragic 95.1%
Tongans	1.7 /100 \| #242	Tragic 95.1%
Paiute	1.7 /100 \| #243	Tragic 95.1%
Immigrants \| Middle Africa	1.7 /100 \| #244	Tragic 95.1%
Jamaicans	1.4 /100 \| #245	Tragic 95.1%
Somalis	1.4 /100 \| #246	Tragic 95.1%
Immigrants \| Senegal	1.4 /100 \| #247	Tragic 95.1%
Uruguayans	1.2 /100 \| #248	Tragic 95.1%

Demographics Similar to Immigrants from Afghanistan by 8th Grade

In terms of 8th grade, the demographic groups most similar to Immigrants from Afghanistan are Immigrants from Uzbekistan (94.8%, a difference of 0.010%), Immigrants from South America (94.8%, a difference of 0.010%), Immigrants from Western Africa (94.8%, a difference of 0.010%), Immigrants from Thailand (94.8%, a difference of 0.020%), and Trinidadian and Tobagonian (94.7%, a difference of 0.030%).

Demographics	Rating \| Rank	8th Grade
South Americans	0.4 /100 \| #264	Tragic 94.9%
Yuman	0.4 /100 \| #265	Tragic 94.9%
West Indians	0.3 /100 \| #266	Tragic 94.8%
Immigrants \| Ghana	0.3 /100 \| #267	Tragic 94.8%
Immigrants \| Uruguay	0.3 /100 \| #268	Tragic 94.8%
Immigrants \| Thailand	0.2 /100 \| #269	Tragic 94.8%
Immigrants \| Uzbekistan	0.2 /100 \| #270	Tragic 94.8%
Immigrants \| Afghanistan	0.2 /100 \| #271	Tragic 94.8%
Immigrants \| South America	0.2 /100 \| #272	Tragic 94.8%
Immigrants \| Western Africa	0.2 /100 \| #273	Tragic 94.8%
Trinidadians and Tobagonians	0.2 /100 \| #274	Tragic 94.7%
Immigrants \| Colombia	0.2 /100 \| #275	Tragic 94.7%
Peruvians	0.1 /100 \| #276	Tragic 94.7%
Taiwanese	0.1 /100 \| #277	Tragic 94.7%
Armenians	0.1 /100 \| #278	Tragic 94.7%