Immigrants from Central America vs Sierra Leonean 4th Grade

The statistical analysis conducted on geographies consisting of 536,554,667 people shows a mild negative correlation between the proportion of Immigrants from Central America and percentage of population with at least 4th grade education in the United States with a correlation coefficient (R) of -0.386 and weighted average of 95.1%. Similarly, the statistical analysis conducted on geographies consisting of 83,337,655 people shows a slight positive correlation between the proportion of Sierra Leoneans and percentage of population with at least 4th grade education in the United States with a correlation coefficient (R) of 0.051 and weighted average of 97.3%, a difference of 2.3%.

4th Grade Correlation Summary

Measurement	Immigrants from Central America	Sierra Leonean
Minimum	58.8%	93.4%
Maximum	100.0%	100.0%
Range	41.2%	6.6%
Mean	91.3%	97.8%
Median	92.8%	97.8%
Interquartile 25% (IQ1)	88.5%	97.2%
Interquartile 75% (IQ3)	96.5%	98.8%
Interquartile Range (IQR)	8.0%	1.6%
Standard Deviation (Sample)	7.7%	1.4%
Standard Deviation (Population)	7.7%	1.4%

Similar Demographics by 4th Grade

Demographics Similar to Immigrants from Central America by 4th Grade

In terms of 4th grade, the demographic groups most similar to Immigrants from Central America are Immigrants from Guatemala (95.1%, a difference of 0.030%), Immigrants from Mexico (95.1%, a difference of 0.060%), Salvadoran (95.0%, a difference of 0.070%), Immigrants from Yemen (95.2%, a difference of 0.080%), and Yakama (95.2%, a difference of 0.090%).

Demographics	Rating \| Rank	4th Grade
Immigrants \| Dominican Republic	0.0 /100 \| #333	Tragic 95.7%
Immigrants \| Cabo Verde	0.0 /100 \| #334	Tragic 95.7%
Immigrants \| Latin America	0.0 /100 \| #335	Tragic 95.7%
Mexicans	0.0 /100 \| #336	Tragic 95.6%
Central Americans	0.0 /100 \| #337	Tragic 95.5%
Nepalese	0.0 /100 \| #338	Tragic 95.5%
Guatemalans	0.0 /100 \| #339	Tragic 95.3%
Yakama	0.0 /100 \| #340	Tragic 95.2%
Immigrants \| Yemen	0.0 /100 \| #341	Tragic 95.2%
Immigrants \| Central America	0.0 /100 \| #342	Tragic 95.1%
Immigrants \| Guatemala	0.0 /100 \| #343	Tragic 95.1%
Immigrants \| Mexico	0.0 /100 \| #344	Tragic 95.1%
Salvadorans	0.0 /100 \| #345	Tragic 95.0%
Immigrants \| El Salvador	0.0 /100 \| #346	Tragic 94.8%
Spanish American Indians	0.0 /100 \| #347	Tragic 94.6%

Demographics Similar to Sierra Leoneans by 4th Grade

In terms of 4th grade, the demographic groups most similar to Sierra Leoneans are Samoan (97.3%, a difference of 0.0%), Iraqi (97.3%, a difference of 0.0%), Immigrants from Morocco (97.3%, a difference of 0.010%), Tongan (97.3%, a difference of 0.010%), and Costa Rican (97.3%, a difference of 0.020%).

Demographics	Rating \| Rank	4th Grade
Immigrants \| Oceania	9.1 /100 \| #210	Tragic 97.3%
Sudanese	9.0 /100 \| #211	Tragic 97.3%
Tohono O'odham	8.4 /100 \| #212	Tragic 97.3%
Costa Ricans	8.3 /100 \| #213	Tragic 97.3%
Immigrants \| Nepal	7.7 /100 \| #214	Tragic 97.3%
Immigrants \| Morocco	7.1 /100 \| #215	Tragic 97.3%
Samoans	6.8 /100 \| #216	Tragic 97.3%
Sierra Leoneans	6.5 /100 \| #217	Tragic 97.3%
Iraqis	6.3 /100 \| #218	Tragic 97.3%
Tongans	5.8 /100 \| #219	Tragic 97.3%
South American Indians	5.5 /100 \| #220	Tragic 97.3%
Immigrants \| Panama	5.4 /100 \| #221	Tragic 97.3%
Immigrants \| Lebanon	5.1 /100 \| #222	Tragic 97.3%
Immigrants \| Sudan	5.0 /100 \| #223	Tragic 97.2%
Immigrants \| Syria	5.0 /100 \| #224	Tragic 97.2%