Portuguese vs Immigrants from Iran 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 279,867,553 people shows a mild negative correlation between the proportion of Immigrants from Iran and percentage of population with at least 6th grade education in the United States with a correlation coefficient (R) of -0.374 and weighted average of 97.1%, a difference of 0.34%.

6th Grade Correlation Summary

Measurement	Portuguese	Immigrants from Iran
Minimum	90.9%	89.4%
Maximum	100.0%	100.0%
Range	9.1%	10.6%
Mean	96.9%	97.9%
Median	97.0%	98.3%
Interquartile 25% (IQ1)	95.6%	97.4%
Interquartile 75% (IQ3)	99.0%	99.0%
Interquartile Range (IQR)	3.4%	1.6%
Standard Deviation (Sample)	2.5%	1.7%
Standard Deviation (Population)	2.4%	1.7%

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 Iran by 6th Grade

In terms of 6th grade, the demographic groups most similar to Immigrants from Iran are Kenyan (97.1%, a difference of 0.0%), Ugandan (97.1%, a difference of 0.010%), Immigrants from Belarus (97.1%, a difference of 0.010%), Marshallese (97.1%, a difference of 0.010%), and Immigrants from Russia (97.1%, a difference of 0.020%).

Demographics	Rating \| Rank	6th Grade
French American Indians	74.0 /100 \| #151	Good 97.2%
Immigrants \| Jordan	73.0 /100 \| #152	Good 97.2%
Immigrants \| Eastern Europe	72.6 /100 \| #153	Good 97.2%
Soviet Union	71.5 /100 \| #154	Good 97.2%
Ute	71.1 /100 \| #155	Good 97.1%
Alsatians	69.8 /100 \| #156	Good 97.1%
Immigrants \| Russia	67.6 /100 \| #157	Good 97.1%
Immigrants \| Iran	63.3 /100 \| #158	Good 97.1%
Kenyans	62.9 /100 \| #159	Good 97.1%
Ugandans	62.2 /100 \| #160	Good 97.1%
Immigrants \| Belarus	60.4 /100 \| #161	Good 97.1%
Marshallese	60.2 /100 \| #162	Good 97.1%
Albanians	57.8 /100 \| #163	Average 97.1%
Immigrants \| Korea	57.7 /100 \| #164	Average 97.1%
Immigrants \| Poland	56.2 /100 \| #165	Average 97.1%