Icelander vs Afghan 7th Grade
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Icelander
 Afghan
 7th Grade
7th Grade Comparison
Icelanders
Afghans
96.7%
7TH GRADE
99.1/ 100
METRIC RATING
83rd/ 347
METRIC RANK
95.3%
7TH GRADE
0.5/ 100
METRIC RATING
260th/ 347
METRIC RANK
Icelander vs Afghan 7th Grade Correlation Chart
The statistical analysis conducted on geographies consisting of 159,668,975 people shows a moderate positive correlation between the proportion of Icelanders and percentage of population with at least 7th grade education in the United States with a correlation coefficient (R) of 0.458 and weighted average of 96.7%. Similarly, the statistical analysis conducted on geographies consisting of 148,851,685 people shows a poor positive correlation between the proportion of Afghans and percentage of population with at least 7th grade education in the United States with a correlation coefficient (R) of 0.177 and weighted average of 95.3%, a difference of 1.6%.
 
7th Grade Correlation Summary
| Measurement | Icelander | Afghan | 
| Minimum | 96.0% | 88.6% | 
| Maximum | 100.0% | 100.0% | 
| Range | 4.0% | 11.4% | 
| Mean | 99.1% | 95.6% | 
| Median | 99.4% | 95.6% | 
| Interquartile 25% (IQ1) | 98.5% | 94.4% | 
| Interquartile 75% (IQ3) | 100.0% | 97.0% | 
| Interquartile Range (IQR) | 1.5% | 2.7% | 
| Standard Deviation (Sample) | 1.0% | 2.5% | 
| Standard Deviation (Population) | 1.0% | 2.5% | 
Similar Demographics by 7th Grade
Demographics Similar to Icelanders by 7th Grade
In terms of 7th grade, the demographic groups most similar to Icelanders are Romanian (96.7%, a difference of 0.0%), Delaware (96.8%, a difference of 0.010%), Chickasaw (96.7%, a difference of 0.010%), Kiowa (96.7%, a difference of 0.010%), and Turkish (96.7%, a difference of 0.010%).
| Demographics | Rating | Rank | 7th Grade | 
| Immigrants | Ireland | 99.4 /100 | #76  | Exceptional 96.8%  | 
| Cherokee | 99.4 /100 | #77  | Exceptional 96.8%  | 
| Immigrants | Netherlands | 99.3 /100 | #78  | Exceptional 96.8%  | 
| Cypriots | 99.3 /100 | #79  | Exceptional 96.8%  | 
| Yugoslavians | 99.3 /100 | #80  | Exceptional 96.8%  | 
| Delaware | 99.2 /100 | #81  | Exceptional 96.8%  | 
| Chickasaw | 99.2 /100 | #82  | Exceptional 96.7%  | 
| Icelanders | 99.1 /100 | #83  | Exceptional 96.7%  | 
| Romanians | 99.1 /100 | #84  | Exceptional 96.7%  | 
| Kiowa | 99.1 /100 | #85  | Exceptional 96.7%  | 
| Turks | 99.1 /100 | #86  | Exceptional 96.7%  | 
| Immigrants | Belgium | 99.0 /100 | #87  | Exceptional 96.7%  | 
| Puget Sound Salish | 99.0 /100 | #88  | Exceptional 96.7%  | 
| Cree | 99.0 /100 | #89  | Exceptional 96.7%  | 
| Immigrants | South Africa | 98.9 /100 | #90  | Exceptional 96.7%  | 
Demographics Similar to Afghans by 7th Grade
In terms of 7th grade, the demographic groups most similar to Afghans are South American (95.2%, a difference of 0.010%), Immigrants from Somalia (95.2%, a difference of 0.010%), West Indian (95.2%, a difference of 0.010%), Immigrants from Nigeria (95.2%, a difference of 0.020%), and Immigrants from Costa Rica (95.3%, a difference of 0.030%).
| Demographics | Rating | Rank | 7th Grade | 
| Somalis | 0.9 /100 | #253  | Tragic 95.3%  | 
| Colombians | 0.8 /100 | #254  | Tragic 95.3%  | 
| Koreans | 0.8 /100 | #255  | Tragic 95.3%  | 
| Immigrants | China | 0.7 /100 | #256  | Tragic 95.3%  | 
| Immigrants | Congo | 0.7 /100 | #257  | Tragic 95.3%  | 
| Ghanaians | 0.7 /100 | #258  | Tragic 95.3%  | 
| Immigrants | Costa Rica | 0.6 /100 | #259  | Tragic 95.3%  | 
| Afghans | 0.5 /100 | #260  | Tragic 95.3%  | 
| South Americans | 0.5 /100 | #261  | Tragic 95.2%  | 
| Immigrants | Somalia | 0.5 /100 | #262  | Tragic 95.2%  | 
| West Indians | 0.5 /100 | #263  | Tragic 95.2%  | 
| Immigrants | Nigeria | 0.4 /100 | #264  | Tragic 95.2%  | 
| Immigrants | Uruguay | 0.3 /100 | #265  | Tragic 95.2%  | 
| Immigrants | Ghana | 0.3 /100 | #266  | Tragic 95.2%  | 
| Yuman | 0.3 /100 | #267  | Tragic 95.2%  |