Immigrants from Latvia vs South American Indian 9th Grade

The statistical analysis conducted on geographies consisting of 113,735,345 people shows a weak positive correlation between the proportion of Immigrants from Latvia and percentage of population with at least 9th grade education in the United States with a correlation coefficient (R) of 0.270 and weighted average of 95.6%. 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 1.5%.

9th Grade Correlation Summary

Measurement	Immigrants from Latvia	South American Indian
Minimum	93.7%	90.6%
Maximum	100.0%	100.0%
Range	6.3%	9.4%
Mean	97.9%	96.9%
Median	98.8%	97.2%
Interquartile 25% (IQ1)	96.5%	94.4%
Interquartile 75% (IQ3)	99.5%	99.6%
Interquartile Range (IQR)	3.0%	5.2%
Standard Deviation (Sample)	2.0%	2.6%
Standard Deviation (Population)	1.9%	2.6%

Similar Demographics by 9th Grade

Demographics Similar to Immigrants from Latvia by 9th Grade

In terms of 9th grade, the demographic groups most similar to Immigrants from Latvia are Immigrants from Germany (95.6%, a difference of 0.0%), Creek (95.6%, a difference of 0.010%), Immigrants from Saudi Arabia (95.6%, a difference of 0.010%), South African (95.6%, a difference of 0.020%), and American (95.6%, a difference of 0.020%).

Demographics	Rating \| Rank	9th Grade
Okinawans	99.0 /100 \| #87	Exceptional 95.7%
Immigrants \| Czechoslovakia	98.9 /100 \| #88	Exceptional 95.7%
Yugoslavians	98.9 /100 \| #89	Exceptional 95.7%
South Africans	98.8 /100 \| #90	Exceptional 95.6%
Creek	98.8 /100 \| #91	Exceptional 95.6%
Immigrants \| Saudi Arabia	98.8 /100 \| #92	Exceptional 95.6%
Immigrants \| Germany	98.7 /100 \| #93	Exceptional 95.6%
Immigrants \| Latvia	98.7 /100 \| #94	Exceptional 95.6%
Americans	98.5 /100 \| #95	Exceptional 95.6%
Filipinos	98.5 /100 \| #96	Exceptional 95.6%
Delaware	98.4 /100 \| #97	Exceptional 95.6%
Immigrants \| Japan	98.4 /100 \| #98	Exceptional 95.6%
Menominee	98.3 /100 \| #99	Exceptional 95.6%
Lebanese	98.1 /100 \| #100	Exceptional 95.6%
Immigrants \| Moldova	97.9 /100 \| #101	Exceptional 95.5%

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%