Immigrants from Costa Rica vs Nigerian 7th Grade

The statistical analysis conducted on geographies consisting of 204,272,182 people shows a moderate positive correlation between the proportion of Immigrants from Costa Rica and percentage of population with at least 7th grade education in the United States with a correlation coefficient (R) of 0.406 and weighted average of 95.3%. Similarly, the statistical analysis conducted on geographies consisting of 332,724,627 people shows a substantial positive correlation between the proportion of Nigerians and percentage of population with at least 7th grade education in the United States with a correlation coefficient (R) of 0.540 and weighted average of 95.5%, a difference of 0.25%.

7th Grade Correlation Summary

Measurement	Immigrants from Costa Rica	Nigerian
Minimum	89.8%	88.0%
Maximum	100.0%	100.0%
Range	10.2%	12.0%
Mean	96.7%	96.9%
Median	96.7%	96.3%
Interquartile 25% (IQ1)	95.0%	95.6%
Interquartile 75% (IQ3)	98.9%	99.6%
Interquartile Range (IQR)	3.9%	4.0%
Standard Deviation (Sample)	2.6%	2.6%
Standard Deviation (Population)	2.5%	2.6%

Similar Demographics by 7th Grade

Demographics Similar to Immigrants from Costa Rica by 7th Grade

In terms of 7th grade, the demographic groups most similar to Immigrants from Costa Rica are Immigrants from China (95.3%, a difference of 0.030%), Immigrants from Congo (95.3%, a difference of 0.030%), Ghanaian (95.3%, a difference of 0.030%), Afghan (95.3%, a difference of 0.030%), and Korean (95.3%, a difference of 0.040%).

Demographics	Rating \| Rank	7th Grade
Immigrants \| Ethiopia	0.9 /100 \| #252	Tragic 95.3%
Somalis	0.9 /100 \| #253	Tragic 95.3%
Colombians	0.8 /100 \| #254	Tragic 95.3%
Koreans	0.8 /100 \| #255	Tragic 95.3%
Immigrants \| China	0.7 /100 \| #256	Tragic 95.3%
Immigrants \| Congo	0.7 /100 \| #257	Tragic 95.3%
Ghanaians	0.7 /100 \| #258	Tragic 95.3%
Immigrants \| Costa Rica	0.6 /100 \| #259	Tragic 95.3%
Afghans	0.5 /100 \| #260	Tragic 95.3%
South Americans	0.5 /100 \| #261	Tragic 95.2%
Immigrants \| Somalia	0.5 /100 \| #262	Tragic 95.2%
West Indians	0.5 /100 \| #263	Tragic 95.2%
Immigrants \| Nigeria	0.4 /100 \| #264	Tragic 95.2%
Immigrants \| Uruguay	0.3 /100 \| #265	Tragic 95.2%
Immigrants \| Ghana	0.3 /100 \| #266	Tragic 95.2%

Demographics Similar to Nigerians by 7th Grade

In terms of 7th grade, the demographic groups most similar to Nigerians are Immigrants from Africa (95.5%, a difference of 0.010%), Costa Rican (95.5%, a difference of 0.020%), Immigrants from Indonesia (95.5%, a difference of 0.020%), Asian (95.5%, a difference of 0.020%), and Immigrants from Asia (95.5%, a difference of 0.040%).

Demographics	Rating \| Rank	7th Grade
Immigrants \| Western Asia	5.4 /100 \| #227	Tragic 95.6%
Immigrants \| Eastern Africa	5.1 /100 \| #228	Tragic 95.6%
Immigrants \| Panama	4.9 /100 \| #229	Tragic 95.6%
Natives/Alaskans	4.2 /100 \| #230	Tragic 95.6%
Senegalese	4.0 /100 \| #231	Tragic 95.6%
Costa Ricans	3.3 /100 \| #232	Tragic 95.5%
Immigrants \| Indonesia	3.3 /100 \| #233	Tragic 95.5%
Nigerians	3.0 /100 \| #234	Tragic 95.5%
Immigrants \| Africa	2.7 /100 \| #235	Tragic 95.5%
Asians	2.6 /100 \| #236	Tragic 95.5%
Immigrants \| Asia	2.3 /100 \| #237	Tragic 95.5%
Indians (Asian)	2.3 /100 \| #238	Tragic 95.5%
Jamaicans	2.2 /100 \| #239	Tragic 95.5%
Immigrants \| Sierra Leone	2.0 /100 \| #240	Tragic 95.5%
South American Indians	2.0 /100 \| #241	Tragic 95.5%