South American Indian vs Immigrants from Central America 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 536,553,849 people shows a substantial negative correlation between the proportion of Immigrants from Central America and percentage of population with at least 8th grade education in the United States with a correlation coefficient (R) of -0.594 and weighted average of 90.4%, a difference of 5.2%.

8th Grade Correlation Summary

Measurement	South American Indian	Immigrants from Central America
Minimum	90.6%	24.5%
Maximum	100.0%	100.0%
Range	9.4%	75.5%
Mean	97.6%	79.2%
Median	98.0%	81.2%
Interquartile 25% (IQ1)	95.4%	70.6%
Interquartile 75% (IQ3)	100.0%	92.0%
Interquartile Range (IQR)	4.6%	21.4%
Standard Deviation (Sample)	2.5%	15.8%
Standard Deviation (Population)	2.4%	15.7%

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 Central America by 8th Grade

In terms of 8th grade, the demographic groups most similar to Immigrants from Central America are Immigrants from El Salvador (90.3%, a difference of 0.090%), Immigrants from Mexico (90.2%, a difference of 0.27%), Immigrants from Guatemala (90.7%, a difference of 0.37%), Salvadoran (90.9%, a difference of 0.54%), and Spanish American Indian (89.8%, a difference of 0.71%).

Demographics	Rating \| Rank	8th Grade
Hispanics or Latinos	0.0 /100 \| #333	Tragic 92.2%
Immigrants \| Yemen	0.0 /100 \| #334	Tragic 92.1%
Mexican American Indians	0.0 /100 \| #335	Tragic 92.1%
Immigrants \| Honduras	0.0 /100 \| #336	Tragic 91.9%
Immigrants \| Latin America	0.0 /100 \| #337	Tragic 91.7%
Central Americans	0.0 /100 \| #338	Tragic 91.6%
Mexicans	0.0 /100 \| #339	Tragic 91.4%
Yakama	0.0 /100 \| #340	Tragic 91.2%
Guatemalans	0.0 /100 \| #341	Tragic 91.1%
Salvadorans	0.0 /100 \| #342	Tragic 90.9%
Immigrants \| Guatemala	0.0 /100 \| #343	Tragic 90.7%
Immigrants \| Central America	0.0 /100 \| #344	Tragic 90.4%
Immigrants \| El Salvador	0.0 /100 \| #345	Tragic 90.3%
Immigrants \| Mexico	0.0 /100 \| #346	Tragic 90.2%
Spanish American Indians	0.0 /100 \| #347	Tragic 89.8%