South American vs Immigrants from Latvia 9th Grade

The statistical analysis conducted on geographies consisting of 494,065,697 people shows a poor positive correlation between the proportion of South Americans and percentage of population with at least 9th grade education in the United States with a correlation coefficient (R) of 0.164 and weighted average of 93.9%. Similarly, 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%, a difference of 1.8%.

9th Grade Correlation Summary

Measurement	South American	Immigrants from Latvia
Minimum	83.3%	93.7%
Maximum	100.0%	100.0%
Range	16.7%	6.3%
Mean	93.7%	97.9%
Median	94.0%	98.8%
Interquartile 25% (IQ1)	92.2%	96.5%
Interquartile 75% (IQ3)	95.4%	99.5%
Interquartile Range (IQR)	3.1%	3.0%
Standard Deviation (Sample)	3.6%	2.0%
Standard Deviation (Population)	3.6%	1.9%

Similar Demographics by 9th Grade

Demographics Similar to South Americans by 9th Grade

In terms of 9th grade, the demographic groups most similar to South Americans are Pima (93.9%, a difference of 0.010%), Immigrants from Thailand (93.9%, a difference of 0.020%), Ghanaian (93.9%, a difference of 0.020%), Immigrants from Jamaica (93.9%, a difference of 0.020%), and Immigrants from Uzbekistan (93.9%, a difference of 0.020%).

Demographics	Rating \| Rank	9th Grade
U.S. Virgin Islanders	0.7 /100 \| #254	Tragic 94.0%
Immigrants \| Nigeria	0.6 /100 \| #255	Tragic 94.0%
Immigrants \| Afghanistan	0.5 /100 \| #256	Tragic 94.0%
Immigrants \| Costa Rica	0.5 /100 \| #257	Tragic 94.0%
Immigrants \| Thailand	0.5 /100 \| #258	Tragic 93.9%
Ghanaians	0.5 /100 \| #259	Tragic 93.9%
Pima	0.4 /100 \| #260	Tragic 93.9%
South Americans	0.4 /100 \| #261	Tragic 93.9%
Immigrants \| Jamaica	0.4 /100 \| #262	Tragic 93.9%
Immigrants \| Uzbekistan	0.4 /100 \| #263	Tragic 93.9%
Immigrants \| Congo	0.4 /100 \| #264	Tragic 93.9%
Natives/Alaskans	0.4 /100 \| #265	Tragic 93.9%
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%

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%