Costa Rican vs Immigrants from Moldova 9th Grade

The statistical analysis conducted on geographies consisting of 253,601,730 people shows a poor positive correlation between the proportion of Costa Ricans and percentage of population with at least 9th grade education in the United States with a correlation coefficient (R) of 0.130 and weighted average of 94.3%. Similarly, the statistical analysis conducted on geographies consisting of 124,396,843 people shows a moderate positive correlation between the proportion of Immigrants from Moldova and percentage of population with at least 9th grade education in the United States with a correlation coefficient (R) of 0.466 and weighted average of 95.5%, a difference of 1.3%.

9th Grade Correlation Summary

Measurement	Costa Rican	Immigrants from Moldova
Minimum	85.3%	89.0%
Maximum	100.0%	100.0%
Range	14.7%	11.0%
Mean	94.5%	96.8%
Median	94.7%	97.1%
Interquartile 25% (IQ1)	92.9%	95.8%
Interquartile 75% (IQ3)	96.9%	98.5%
Interquartile Range (IQR)	4.0%	2.6%
Standard Deviation (Sample)	3.5%	2.3%
Standard Deviation (Population)	3.4%	2.3%

Similar Demographics by 9th Grade

Demographics Similar to Costa Ricans by 9th Grade

In terms of 9th grade, the demographic groups most similar to Costa Ricans are Nigerian (94.3%, a difference of 0.010%), Bolivian (94.3%, a difference of 0.010%), Immigrants from Panama (94.3%, a difference of 0.020%), Immigrants from Africa (94.3%, a difference of 0.020%), and Apache (94.3%, a difference of 0.030%).

Demographics	Rating \| Rank	9th Grade
Immigrants \| Sierra Leone	4.8 /100 \| #227	Tragic 94.4%
Lumbee	4.7 /100 \| #228	Tragic 94.4%
Immigrants \| Southern Europe	4.5 /100 \| #229	Tragic 94.3%
Apache	4.2 /100 \| #230	Tragic 94.3%
Immigrants \| Panama	4.0 /100 \| #231	Tragic 94.3%
Immigrants \| Africa	3.9 /100 \| #232	Tragic 94.3%
Nigerians	3.7 /100 \| #233	Tragic 94.3%
Costa Ricans	3.5 /100 \| #234	Tragic 94.3%
Bolivians	3.3 /100 \| #235	Tragic 94.3%
Somalis	2.9 /100 \| #236	Tragic 94.3%
Koreans	2.9 /100 \| #237	Tragic 94.3%
South American Indians	2.8 /100 \| #238	Tragic 94.3%
Immigrants \| China	2.8 /100 \| #239	Tragic 94.3%
Immigrants \| Ethiopia	2.7 /100 \| #240	Tragic 94.3%
Spanish Americans	2.6 /100 \| #241	Tragic 94.2%

Demographics Similar to Immigrants from Moldova by 9th Grade

In terms of 9th grade, the demographic groups most similar to Immigrants from Moldova are Immigrants from Switzerland (95.5%, a difference of 0.010%), Lebanese (95.6%, a difference of 0.020%), Potawatomi (95.5%, a difference of 0.020%), Menominee (95.6%, a difference of 0.040%), and Syrian (95.5%, a difference of 0.040%).

Demographics	Rating \| Rank	9th Grade
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%
Immigrants \| Switzerland	97.7 /100 \| #102	Exceptional 95.5%
Potawatomi	97.7 /100 \| #103	Exceptional 95.5%
Syrians	97.4 /100 \| #104	Exceptional 95.5%
Immigrants \| France	97.4 /100 \| #105	Exceptional 95.5%
Immigrants \| Norway	97.1 /100 \| #106	Exceptional 95.5%
Immigrants \| Zimbabwe	96.9 /100 \| #107	Exceptional 95.5%
Chickasaw	96.8 /100 \| #108	Exceptional 95.5%