Immigrants from Romania vs Arapaho 9th Grade

The statistical analysis conducted on geographies consisting of 257,008,799 people shows a weak positive correlation between the proportion of Immigrants from Romania and percentage of population with at least 9th grade education in the United States with a correlation coefficient (R) of 0.281 and weighted average of 95.4%. Similarly, the statistical analysis conducted on geographies consisting of 29,780,325 people shows a poor positive correlation between the proportion of Arapaho and percentage of population with at least 9th grade education in the United States with a correlation coefficient (R) of 0.105 and weighted average of 95.7%, a difference of 0.33%.

9th Grade Correlation Summary

Measurement	Immigrants from Romania	Arapaho
Minimum	92.3%	90.0%
Maximum	100.0%	100.0%
Range	7.7%	10.0%
Mean	97.1%	97.3%
Median	96.6%	97.6%
Interquartile 25% (IQ1)	95.6%	96.2%
Interquartile 75% (IQ3)	99.2%	99.1%
Interquartile Range (IQR)	3.6%	2.9%
Standard Deviation (Sample)	2.1%	2.5%
Standard Deviation (Population)	2.1%	2.4%

Similar Demographics by 9th Grade

Demographics Similar to Immigrants from Romania by 9th Grade

In terms of 9th grade, the demographic groups most similar to Immigrants from Romania are Immigrants from Europe (95.4%, a difference of 0.0%), Immigrants from Turkey (95.4%, a difference of 0.0%), Soviet Union (95.4%, a difference of 0.0%), Cambodian (95.4%, a difference of 0.0%), and Cree (95.4%, a difference of 0.0%).

Demographics	Rating \| Rank	9th Grade
Immigrants \| Bulgaria	96.7 /100 \| #110	Exceptional 95.5%
Cherokee	96.3 /100 \| #111	Exceptional 95.4%
Immigrants \| Croatia	96.2 /100 \| #112	Exceptional 95.4%
Iroquois	96.2 /100 \| #113	Exceptional 95.4%
German Russians	96.1 /100 \| #114	Exceptional 95.4%
Burmese	96.0 /100 \| #115	Exceptional 95.4%
Immigrants \| Europe	95.7 /100 \| #116	Exceptional 95.4%
Immigrants \| Romania	95.6 /100 \| #117	Exceptional 95.4%
Immigrants \| Turkey	95.6 /100 \| #118	Exceptional 95.4%
Soviet Union	95.6 /100 \| #119	Exceptional 95.4%
Cambodians	95.6 /100 \| #120	Exceptional 95.4%
Cree	95.5 /100 \| #121	Exceptional 95.4%
Immigrants \| Kuwait	95.5 /100 \| #122	Exceptional 95.4%
Kiowa	95.3 /100 \| #123	Exceptional 95.4%
Shoshone	95.3 /100 \| #124	Exceptional 95.4%

Demographics Similar to Arapaho by 9th Grade

In terms of 9th grade, the demographic groups most similar to Arapaho are Bhutanese (95.7%, a difference of 0.0%), Puget Sound Salish (95.7%, a difference of 0.0%), Romanian (95.7%, a difference of 0.020%), Swiss (95.7%, a difference of 0.020%), and Immigrants from Denmark (95.7%, a difference of 0.030%).

Demographics	Rating \| Rank	9th Grade
Thais	99.5 /100 \| #74	Exceptional 95.8%
Inupiat	99.5 /100 \| #75	Exceptional 95.8%
Immigrants \| Sweden	99.5 /100 \| #76	Exceptional 95.8%
Whites/Caucasians	99.4 /100 \| #77	Exceptional 95.8%
Immigrants \| South Africa	99.4 /100 \| #78	Exceptional 95.8%
Romanians	99.3 /100 \| #79	Exceptional 95.7%
Bhutanese	99.3 /100 \| #80	Exceptional 95.7%
Arapaho	99.3 /100 \| #81	Exceptional 95.7%
Puget Sound Salish	99.2 /100 \| #82	Exceptional 95.7%
Swiss	99.2 /100 \| #83	Exceptional 95.7%
Immigrants \| Denmark	99.1 /100 \| #84	Exceptional 95.7%
Icelanders	99.1 /100 \| #85	Exceptional 95.7%
Immigrants \| Western Europe	99.1 /100 \| #86	Exceptional 95.7%
Okinawans	99.0 /100 \| #87	Exceptional 95.7%
Immigrants \| Czechoslovakia	98.9 /100 \| #88	Exceptional 95.7%