Sri Lankan vs Immigrants from Romania 9th Grade

The statistical analysis conducted on geographies consisting of 440,593,537 people shows a poor negative correlation between the proportion of Sri Lankans and percentage of population with at least 9th grade education in the United States with a correlation coefficient (R) of -0.136 and weighted average of 93.2%. Similarly, 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%, a difference of 2.4%.

9th Grade Correlation Summary

Measurement	Sri Lankan	Immigrants from Romania
Minimum	71.3%	92.3%
Maximum	100.0%	100.0%
Range	28.7%	7.7%
Mean	90.0%	97.1%
Median	90.8%	96.6%
Interquartile 25% (IQ1)	85.9%	95.6%
Interquartile 75% (IQ3)	94.4%	99.2%
Interquartile Range (IQR)	8.5%	3.6%
Standard Deviation (Sample)	6.4%	2.1%
Standard Deviation (Population)	6.4%	2.1%

Similar Demographics by 9th Grade

Demographics Similar to Sri Lankans by 9th Grade

In terms of 9th grade, the demographic groups most similar to Sri Lankans are Cuban (93.2%, a difference of 0.0%), Immigrants from Laos (93.2%, a difference of 0.010%), Immigrants from Burma/Myanmar (93.1%, a difference of 0.020%), British West Indian (93.2%, a difference of 0.030%), and Indonesian (93.1%, a difference of 0.030%).

Demographics	Rating \| Rank	9th Grade
Immigrants \| Barbados	0.0 /100 \| #286	Tragic 93.4%
Immigrants \| St. Vincent and the Grenadines	0.0 /100 \| #287	Tragic 93.4%
Immigrants \| South Eastern Asia	0.0 /100 \| #288	Tragic 93.3%
Immigrants \| West Indies	0.0 /100 \| #289	Tragic 93.3%
Pennsylvania Germans	0.0 /100 \| #290	Tragic 93.3%
British West Indians	0.0 /100 \| #291	Tragic 93.2%
Immigrants \| Laos	0.0 /100 \| #292	Tragic 93.2%
Sri Lankans	0.0 /100 \| #293	Tragic 93.2%
Cubans	0.0 /100 \| #294	Tragic 93.2%
Immigrants \| Burma/Myanmar	0.0 /100 \| #295	Tragic 93.1%
Indonesians	0.0 /100 \| #296	Tragic 93.1%
Fijians	0.0 /100 \| #297	Tragic 93.1%
Haitians	0.0 /100 \| #298	Tragic 93.1%
Immigrants \| Grenada	0.0 /100 \| #299	Tragic 93.0%
Yaqui	0.0 /100 \| #300	Tragic 92.9%

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%