Portuguese vs Immigrants from Congo 6th Grade

The statistical analysis conducted on geographies consisting of 450,351,764 people shows no correlation between the proportion of Portuguese and percentage of population with at least 6th grade education in the United States with a correlation coefficient (R) of -0.001 and weighted average of 96.8%. Similarly, the statistical analysis conducted on geographies consisting of 92,124,753 people shows a weak negative correlation between the proportion of Immigrants from Congo and percentage of population with at least 6th grade education in the United States with a correlation coefficient (R) of -0.222 and weighted average of 96.5%, a difference of 0.31%.

6th Grade Correlation Summary

Measurement	Portuguese	Immigrants from Congo
Minimum	90.9%	88.2%
Maximum	100.0%	100.0%
Range	9.1%	11.8%
Mean	96.9%	96.3%
Median	97.0%	96.9%
Interquartile 25% (IQ1)	95.6%	95.6%
Interquartile 75% (IQ3)	99.0%	97.8%
Interquartile Range (IQR)	3.4%	2.2%
Standard Deviation (Sample)	2.5%	2.6%
Standard Deviation (Population)	2.4%	2.6%

Similar Demographics by 6th Grade

Demographics Similar to Portuguese by 6th Grade

In terms of 6th grade, the demographic groups most similar to Portuguese are Sierra Leonean (96.8%, a difference of 0.0%), Immigrants from Iraq (96.8%, a difference of 0.010%), Moroccan (96.8%, a difference of 0.010%), Immigrants from Sudan (96.8%, a difference of 0.010%), and Paiute (96.8%, a difference of 0.010%).

Demographics	Rating \| Rank	6th Grade
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%
Paiute	7.8 /100 \| #216	Tragic 96.8%
Liberians	7.5 /100 \| #217	Tragic 96.8%
Navajo	7.3 /100 \| #218	Tragic 96.8%
Costa Ricans	6.8 /100 \| #219	Tragic 96.8%
Immigrants \| Morocco	6.2 /100 \| #220	Tragic 96.7%
Tongans	6.1 /100 \| #221	Tragic 96.7%

Demographics Similar to Immigrants from Congo by 6th Grade

In terms of 6th grade, the demographic groups most similar to Immigrants from Congo are Immigrants from Ethiopia (96.5%, a difference of 0.0%), Immigrants from Uruguay (96.5%, a difference of 0.010%), Jamaican (96.5%, a difference of 0.010%), U.S. Virgin Islander (96.5%, a difference of 0.010%), and Immigrants from Senegal (96.5%, a difference of 0.020%).

Demographics	Rating \| Rank	6th Grade
Tohono O'odham	1.0 /100 \| #248	Tragic 96.5%
Colombians	0.9 /100 \| #249	Tragic 96.5%
Immigrants \| Middle Africa	0.8 /100 \| #250	Tragic 96.5%
Immigrants \| Senegal	0.7 /100 \| #251	Tragic 96.5%
Immigrants \| Uruguay	0.6 /100 \| #252	Tragic 96.5%
Jamaicans	0.6 /100 \| #253	Tragic 96.5%
Immigrants \| Ethiopia	0.6 /100 \| #254	Tragic 96.5%
Immigrants \| Congo	0.6 /100 \| #255	Tragic 96.5%
U.S. Virgin Islanders	0.5 /100 \| #256	Tragic 96.5%
Taiwanese	0.5 /100 \| #257	Tragic 96.5%
Immigrants \| China	0.4 /100 \| #258	Tragic 96.4%
South Americans	0.4 /100 \| #259	Tragic 96.4%
Peruvians	0.4 /100 \| #260	Tragic 96.4%
Immigrants \| Sierra Leone	0.4 /100 \| #261	Tragic 96.4%
Immigrants \| Nigeria	0.3 /100 \| #262	Tragic 96.4%