Immigrants from Portugal vs Samoan 6th Grade

The statistical analysis conducted on geographies consisting of 174,792,107 people shows a moderate negative correlation between the proportion of Immigrants from Portugal and percentage of population with at least 6th grade education in the United States with a correlation coefficient (R) of -0.422 and weighted average of 95.5%. Similarly, the statistical analysis conducted on geographies consisting of 225,201,909 people shows a moderate positive correlation between the proportion of Samoans and percentage of population with at least 6th grade education in the United States with a correlation coefficient (R) of 0.443 and weighted average of 96.8%, a difference of 1.4%.

6th Grade Correlation Summary

Measurement	Immigrants from Portugal	Samoan
Minimum	75.0%	93.3%
Maximum	100.0%	100.0%
Range	25.0%	6.7%
Mean	95.1%	97.8%
Median	95.4%	97.8%
Interquartile 25% (IQ1)	93.5%	96.6%
Interquartile 75% (IQ3)	97.2%	99.0%
Interquartile Range (IQR)	3.6%	2.4%
Standard Deviation (Sample)	3.6%	1.6%
Standard Deviation (Population)	3.6%	1.6%

Similar Demographics by 6th Grade

Demographics Similar to Immigrants from Portugal by 6th Grade

In terms of 6th grade, the demographic groups most similar to Immigrants from Portugal are Immigrants from Guyana (95.5%, a difference of 0.010%), Ecuadorian (95.5%, a difference of 0.020%), Puerto Rican (95.5%, a difference of 0.030%), Immigrants from Caribbean (95.6%, a difference of 0.080%), and Guyanese (95.6%, a difference of 0.090%).

Demographics	Rating \| Rank	6th Grade
Indonesians	0.0 /100 \| #304	Tragic 95.6%
Immigrants \| Cuba	0.0 /100 \| #305	Tragic 95.6%
Immigrants \| Haiti	0.0 /100 \| #306	Tragic 95.6%
Guyanese	0.0 /100 \| #307	Tragic 95.6%
Immigrants \| Caribbean	0.0 /100 \| #308	Tragic 95.6%
Puerto Ricans	0.0 /100 \| #309	Tragic 95.5%
Ecuadorians	0.0 /100 \| #310	Tragic 95.5%
Immigrants \| Portugal	0.0 /100 \| #311	Tragic 95.5%
Immigrants \| Guyana	0.0 /100 \| #312	Tragic 95.5%
Nicaraguans	0.0 /100 \| #313	Tragic 95.4%
Immigrants \| Vietnam	0.0 /100 \| #314	Tragic 95.4%
Immigrants \| Bangladesh	0.0 /100 \| #315	Tragic 95.4%
Japanese	0.0 /100 \| #316	Tragic 95.4%
Vietnamese	0.0 /100 \| #317	Tragic 95.3%
Belizeans	0.0 /100 \| #318	Tragic 95.3%

Demographics Similar to Samoans by 6th Grade

In terms of 6th grade, the demographic groups most similar to Samoans are Immigrants from Oceania (96.8%, a difference of 0.0%), Laotian (96.8%, a difference of 0.010%), Iraqi (96.8%, a difference of 0.010%), Immigrants from Nepal (96.8%, a difference of 0.010%), and Native/Alaskan (96.8%, a difference of 0.020%).

Demographics	Rating \| Rank	6th Grade
Immigrants \| Zaire	14.5 /100 \| #201	Poor 96.9%
Immigrants \| Chile	14.2 /100 \| #202	Poor 96.8%
Sudanese	13.9 /100 \| #203	Poor 96.8%
Immigrants \| Bahamas	13.8 /100 \| #204	Poor 96.8%
Natives/Alaskans	13.0 /100 \| #205	Poor 96.8%
Laotians	11.8 /100 \| #206	Poor 96.8%
Iraqis	11.7 /100 \| #207	Poor 96.8%
Samoans	11.0 /100 \| #208	Poor 96.8%
Immigrants \| Oceania	11.0 /100 \| #209	Poor 96.8%
Immigrants \| Nepal	10.1 /100 \| #210	Poor 96.8%
Immigrants \| Iraq	9.2 /100 \| #211	Tragic 96.8%
Moroccans	9.0 /100 \| #212	Tragic 96.8%
Immigrants \| Sudan	8.7 /100 \| #213	Tragic 96.8%
Portuguese	8.2 /100 \| #214	Tragic 96.8%
Sierra Leoneans	8.0 /100 \| #215	Tragic 96.8%