Portuguese vs Immigrants from Afghanistan 8th Grade

The statistical analysis conducted on geographies consisting of 450,343,001 people shows a slight positive correlation between the proportion of Portuguese and percentage of population with at least 8th grade education in the United States with a correlation coefficient (R) of 0.090 and weighted average of 95.5%. Similarly, the statistical analysis conducted on geographies consisting of 147,629,924 people shows a poor positive correlation between the proportion of Immigrants from Afghanistan and percentage of population with at least 8th grade education in the United States with a correlation coefficient (R) of 0.130 and weighted average of 94.8%, a difference of 0.72%.

8th Grade Correlation Summary

Measurement	Portuguese	Immigrants from Afghanistan
Minimum	88.3%	87.7%
Maximum	100.0%	100.0%
Range	11.7%	12.3%
Mean	96.0%	94.9%
Median	96.1%	95.2%
Interquartile 25% (IQ1)	94.1%	93.6%
Interquartile 75% (IQ3)	98.5%	96.2%
Interquartile Range (IQR)	4.4%	2.6%
Standard Deviation (Sample)	3.0%	2.4%
Standard Deviation (Population)	3.0%	2.4%

Similar Demographics by 8th Grade

Demographics Similar to Portuguese by 8th Grade

In terms of 8th grade, the demographic groups most similar to Portuguese are Immigrants from Sudan (95.5%, a difference of 0.010%), Immigrants from Lebanon (95.4%, a difference of 0.010%), African (95.4%, a difference of 0.010%), Hawaiian (95.5%, a difference of 0.030%), and Immigrants from Bahamas (95.5%, a difference of 0.030%).

Demographics	Rating \| Rank	8th Grade
Immigrants \| Argentina	20.6 /100 \| #201	Fair 95.5%
Apache	19.4 /100 \| #202	Poor 95.5%
Moroccans	17.4 /100 \| #203	Poor 95.5%
Hawaiians	16.7 /100 \| #204	Poor 95.5%
Immigrants \| Bahamas	16.7 /100 \| #205	Poor 95.5%
Comanche	16.3 /100 \| #206	Poor 95.5%
Immigrants \| Sudan	15.1 /100 \| #207	Poor 95.5%
Portuguese	14.3 /100 \| #208	Poor 95.5%
Immigrants \| Lebanon	13.7 /100 \| #209	Poor 95.4%
Africans	13.6 /100 \| #210	Poor 95.4%
Immigrants \| Morocco	12.4 /100 \| #211	Poor 95.4%
Immigrants \| Pakistan	9.7 /100 \| #212	Tragic 95.4%
Laotians	9.0 /100 \| #213	Tragic 95.4%
Immigrants \| Chile	9.0 /100 \| #214	Tragic 95.4%
Immigrants \| Liberia	8.9 /100 \| #215	Tragic 95.4%

Demographics Similar to Immigrants from Afghanistan by 8th Grade

In terms of 8th grade, the demographic groups most similar to Immigrants from Afghanistan are Immigrants from Uzbekistan (94.8%, a difference of 0.010%), Immigrants from South America (94.8%, a difference of 0.010%), Immigrants from Western Africa (94.8%, a difference of 0.010%), Immigrants from Thailand (94.8%, a difference of 0.020%), and Trinidadian and Tobagonian (94.7%, a difference of 0.030%).

Demographics	Rating \| Rank	8th Grade
South Americans	0.4 /100 \| #264	Tragic 94.9%
Yuman	0.4 /100 \| #265	Tragic 94.9%
West Indians	0.3 /100 \| #266	Tragic 94.8%
Immigrants \| Ghana	0.3 /100 \| #267	Tragic 94.8%
Immigrants \| Uruguay	0.3 /100 \| #268	Tragic 94.8%
Immigrants \| Thailand	0.2 /100 \| #269	Tragic 94.8%
Immigrants \| Uzbekistan	0.2 /100 \| #270	Tragic 94.8%
Immigrants \| Afghanistan	0.2 /100 \| #271	Tragic 94.8%
Immigrants \| South America	0.2 /100 \| #272	Tragic 94.8%
Immigrants \| Western Africa	0.2 /100 \| #273	Tragic 94.8%
Trinidadians and Tobagonians	0.2 /100 \| #274	Tragic 94.7%
Immigrants \| Colombia	0.2 /100 \| #275	Tragic 94.7%
Peruvians	0.1 /100 \| #276	Tragic 94.7%
Taiwanese	0.1 /100 \| #277	Tragic 94.7%
Armenians	0.1 /100 \| #278	Tragic 94.7%