Immigrants from Peru vs Salvadoran 4th Grade

The statistical analysis conducted on geographies consisting of 328,685,754 people shows a moderate positive correlation between the proportion of Immigrants from Peru and percentage of population with at least 4th grade education in the United States with a correlation coefficient (R) of 0.425 and weighted average of 96.9%. Similarly, the statistical analysis conducted on geographies consisting of 399,033,726 people shows a substantial negative correlation between the proportion of Salvadorans and percentage of population with at least 4th grade education in the United States with a correlation coefficient (R) of -0.506 and weighted average of 95.0%, a difference of 2.0%.

4th Grade Correlation Summary

Measurement	Immigrants from Peru	Salvadoran
Minimum	92.0%	80.7%
Maximum	100.0%	100.0%
Range	8.0%	19.3%
Mean	97.3%	93.3%
Median	97.2%	94.0%
Interquartile 25% (IQ1)	96.5%	91.8%
Interquartile 75% (IQ3)	98.0%	95.2%
Interquartile Range (IQR)	1.6%	3.4%
Standard Deviation (Sample)	1.6%	2.9%
Standard Deviation (Population)	1.6%	2.9%

Similar Demographics by 4th Grade

Demographics Similar to Immigrants from Peru by 4th Grade

In terms of 4th grade, the demographic groups most similar to Immigrants from Peru are Fijian (96.9%, a difference of 0.0%), Immigrants from Cameroon (96.9%, a difference of 0.0%), Cuban (96.9%, a difference of 0.010%), Trinidadian and Tobagonian (96.9%, a difference of 0.020%), and Immigrants from Ghana (96.9%, a difference of 0.020%).

Demographics	Rating \| Rank	4th Grade
Taiwanese	0.3 /100 \| #264	Tragic 97.0%
Armenians	0.3 /100 \| #265	Tragic 97.0%
Immigrants \| China	0.3 /100 \| #266	Tragic 97.0%
Immigrants \| Nigeria	0.3 /100 \| #267	Tragic 97.0%
Ghanaians	0.2 /100 \| #268	Tragic 97.0%
Immigrants \| Uzbekistan	0.2 /100 \| #269	Tragic 96.9%
Cubans	0.2 /100 \| #270	Tragic 96.9%
Immigrants \| Peru	0.1 /100 \| #271	Tragic 96.9%
Fijians	0.1 /100 \| #272	Tragic 96.9%
Immigrants \| Cameroon	0.1 /100 \| #273	Tragic 96.9%
Trinidadians and Tobagonians	0.1 /100 \| #274	Tragic 96.9%
Immigrants \| Ghana	0.1 /100 \| #275	Tragic 96.9%
Yaqui	0.1 /100 \| #276	Tragic 96.9%
Immigrants \| Western Africa	0.1 /100 \| #277	Tragic 96.9%
Immigrants \| Bolivia	0.1 /100 \| #278	Tragic 96.9%

Demographics Similar to Salvadorans by 4th Grade

In terms of 4th grade, the demographic groups most similar to Salvadorans are Immigrants from Mexico (95.1%, a difference of 0.010%), Immigrants from Guatemala (95.1%, a difference of 0.040%), Immigrants from Central America (95.1%, a difference of 0.070%), Immigrants from Yemen (95.2%, a difference of 0.15%), and Yakama (95.2%, a difference of 0.16%).

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%