Immigrants from North America vs South American Indian 9th Grade

The statistical analysis conducted on geographies consisting of 462,462,229 people shows a poor positive correlation between the proportion of Immigrants from North America and percentage of population with at least 9th grade education in the United States with a correlation coefficient (R) of 0.195 and weighted average of 96.0%. Similarly, 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 9th grade education in the United States with a correlation coefficient (R) of 0.455 and weighted average of 94.3%, a difference of 1.8%.

9th Grade Correlation Summary

Measurement	Immigrants from North America	South American Indian
Minimum	83.7%	90.6%
Maximum	100.0%	100.0%
Range	16.3%	9.4%
Mean	96.9%	96.9%
Median	98.0%	97.2%
Interquartile 25% (IQ1)	96.8%	94.4%
Interquartile 75% (IQ3)	99.5%	99.6%
Interquartile Range (IQR)	2.7%	5.2%
Standard Deviation (Sample)	3.8%	2.6%
Standard Deviation (Population)	3.7%	2.6%

Similar Demographics by 9th Grade

Demographics Similar to Immigrants from North America by 9th Grade

In terms of 9th grade, the demographic groups most similar to Immigrants from North America are Immigrants from Austria (96.0%, a difference of 0.0%), Macedonian (96.0%, a difference of 0.010%), Aleut (96.0%, a difference of 0.010%), Immigrants from Canada (96.0%, a difference of 0.020%), and Austrian (96.0%, a difference of 0.030%).

Demographics	Rating \| Rank	9th Grade
Greeks	99.9 /100 \| #49	Exceptional 96.0%
Celtics	99.9 /100 \| #50	Exceptional 96.0%
Immigrants \| Northern Europe	99.9 /100 \| #51	Exceptional 96.0%
Serbians	99.9 /100 \| #52	Exceptional 96.0%
Austrians	99.8 /100 \| #53	Exceptional 96.0%
Immigrants \| Canada	99.8 /100 \| #54	Exceptional 96.0%
Immigrants \| Austria	99.8 /100 \| #55	Exceptional 96.0%
Immigrants \| North America	99.8 /100 \| #56	Exceptional 96.0%
Macedonians	99.8 /100 \| #57	Exceptional 96.0%
Aleuts	99.8 /100 \| #58	Exceptional 96.0%
New Zealanders	99.8 /100 \| #59	Exceptional 95.9%
Native Hawaiians	99.8 /100 \| #60	Exceptional 95.9%
Sioux	99.8 /100 \| #61	Exceptional 95.9%
Ukrainians	99.7 /100 \| #62	Exceptional 95.9%
Canadians	99.7 /100 \| #63	Exceptional 95.9%

Demographics Similar to South American Indians by 9th Grade

In terms of 9th grade, the demographic groups most similar to South American Indians are Korean (94.3%, a difference of 0.0%), Immigrants from China (94.3%, a difference of 0.0%), Somali (94.3%, a difference of 0.010%), Immigrants from Ethiopia (94.3%, a difference of 0.010%), and Spanish American (94.2%, a difference of 0.010%).

Demographics	Rating \| Rank	9th Grade
Immigrants \| Panama	4.0 /100 \| #231	Tragic 94.3%
Immigrants \| Africa	3.9 /100 \| #232	Tragic 94.3%
Nigerians	3.7 /100 \| #233	Tragic 94.3%
Costa Ricans	3.5 /100 \| #234	Tragic 94.3%
Bolivians	3.3 /100 \| #235	Tragic 94.3%
Somalis	2.9 /100 \| #236	Tragic 94.3%
Koreans	2.9 /100 \| #237	Tragic 94.3%
South American Indians	2.8 /100 \| #238	Tragic 94.3%
Immigrants \| China	2.8 /100 \| #239	Tragic 94.3%
Immigrants \| Ethiopia	2.7 /100 \| #240	Tragic 94.3%
Spanish Americans	2.6 /100 \| #241	Tragic 94.2%
Immigrants \| Middle Africa	2.2 /100 \| #242	Tragic 94.2%
Immigrants \| Cameroon	2.1 /100 \| #243	Tragic 94.2%
Dutch West Indians	2.0 /100 \| #244	Tragic 94.2%
Paiute	1.9 /100 \| #245	Tragic 94.2%