Sri Lankan vs Immigrants from Czechoslovakia 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 195,448,106 people shows a mild positive correlation between the proportion of Immigrants from Czechoslovakia and percentage of population with at least 9th grade education in the United States with a correlation coefficient (R) of 0.312 and weighted average of 95.7%, a difference of 2.7%.

9th Grade Correlation Summary

Measurement	Sri Lankan	Immigrants from Czechoslovakia
Minimum	71.3%	86.9%
Maximum	100.0%	100.0%
Range	28.7%	13.1%
Mean	90.0%	97.1%
Median	90.8%	97.5%
Interquartile 25% (IQ1)	85.9%	95.9%
Interquartile 75% (IQ3)	94.4%	99.7%
Interquartile Range (IQR)	8.5%	3.8%
Standard Deviation (Sample)	6.4%	2.8%
Standard Deviation (Population)	6.4%	2.7%

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 Czechoslovakia by 9th Grade

In terms of 9th grade, the demographic groups most similar to Immigrants from Czechoslovakia are Yugoslavian (95.7%, a difference of 0.0%), Okinawan (95.7%, a difference of 0.010%), South African (95.6%, a difference of 0.010%), Creek (95.6%, a difference of 0.020%), and Immigrants from Saudi Arabia (95.6%, a difference of 0.020%).

Demographics	Rating \| Rank	9th Grade
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%
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%