Puget Sound Salish vs Immigrants from Sri Lanka 4th Grade

The statistical analysis conducted on geographies consisting of 46,155,746 people shows no correlation between the proportion of Puget Sound Salish and percentage of population with at least 4th grade education in the United States with a correlation coefficient (R) of 0.023 and weighted average of 97.9%. Similarly, the statistical analysis conducted on geographies consisting of 149,660,761 people shows a poor positive correlation between the proportion of Immigrants from Sri Lanka and percentage of population with at least 4th grade education in the United States with a correlation coefficient (R) of 0.154 and weighted average of 97.5%, a difference of 0.35%.

4th Grade Correlation Summary

Measurement	Puget Sound Salish	Immigrants from Sri Lanka
Minimum	96.8%	95.0%
Maximum	100.0%	100.0%
Range	3.2%	5.0%
Mean	99.0%	98.2%
Median	99.2%	98.1%
Interquartile 25% (IQ1)	98.3%	97.5%
Interquartile 75% (IQ3)	100.0%	99.2%
Interquartile Range (IQR)	1.6%	1.7%
Standard Deviation (Sample)	0.95%	1.1%
Standard Deviation (Population)	0.94%	1.1%

Similar Demographics by 4th Grade

Demographics Similar to Puget Sound Salish by 4th Grade

In terms of 4th grade, the demographic groups most similar to Puget Sound Salish are Choctaw (97.9%, a difference of 0.010%), Nonimmigrants (97.9%, a difference of 0.010%), German Russian (97.9%, a difference of 0.010%), Immigrants from Czechoslovakia (97.9%, a difference of 0.010%), and Bhutanese (97.9%, a difference of 0.010%).

Demographics	Rating \| Rank	4th Grade
Romanians	98.4 /100 \| #96	Exceptional 97.9%
Cheyenne	98.4 /100 \| #97	Exceptional 97.9%
South Africans	98.2 /100 \| #98	Exceptional 97.9%
Turks	98.2 /100 \| #99	Exceptional 97.9%
Yugoslavians	98.1 /100 \| #100	Exceptional 97.9%
Cree	98.1 /100 \| #101	Exceptional 97.9%
Choctaw	97.9 /100 \| #102	Exceptional 97.9%
Puget Sound Salish	97.7 /100 \| #103	Exceptional 97.9%
Immigrants \| Nonimmigrants	97.5 /100 \| #104	Exceptional 97.9%
German Russians	97.5 /100 \| #105	Exceptional 97.9%
Immigrants \| Czechoslovakia	97.5 /100 \| #106	Exceptional 97.9%
Bhutanese	97.4 /100 \| #107	Exceptional 97.9%
Immigrants \| Singapore	97.3 /100 \| #108	Exceptional 97.9%
Immigrants \| Latvia	96.8 /100 \| #109	Exceptional 97.8%
Thais	96.7 /100 \| #110	Exceptional 97.8%

Demographics Similar to Immigrants from Sri Lanka by 4th Grade

In terms of 4th grade, the demographic groups most similar to Immigrants from Sri Lanka are Immigrants from Spain (97.5%, a difference of 0.0%), Brazilian (97.5%, a difference of 0.0%), Immigrants from Korea (97.5%, a difference of 0.0%), Egyptian (97.5%, a difference of 0.0%), and Chilean (97.5%, a difference of 0.010%).

Demographics	Rating \| Rank	4th Grade
Venezuelans	58.7 /100 \| #165	Average 97.6%
Kenyans	56.5 /100 \| #166	Average 97.5%
Immigrants \| Poland	55.9 /100 \| #167	Average 97.5%
Immigrants \| Belarus	55.8 /100 \| #168	Average 97.5%
Chileans	54.4 /100 \| #169	Average 97.5%
Immigrants \| Spain	51.8 /100 \| #170	Average 97.5%
Brazilians	51.5 /100 \| #171	Average 97.5%
Immigrants \| Sri Lanka	51.1 /100 \| #172	Average 97.5%
Immigrants \| Korea	50.6 /100 \| #173	Average 97.5%
Egyptians	50.0 /100 \| #174	Average 97.5%
Immigrants \| Micronesia	49.6 /100 \| #175	Average 97.5%
Arabs	48.7 /100 \| #176	Average 97.5%
Immigrants \| Brazil	46.1 /100 \| #177	Average 97.5%
Comanche	45.3 /100 \| #178	Average 97.5%
Immigrants \| Kazakhstan	43.6 /100 \| #179	Average 97.5%