Icelander vs South African 8th Grade
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Icelander
 South African
 8th Grade
8th Grade Comparison
Icelanders
South Africans
96.5%
8TH GRADE
99.2/ 100
METRIC RATING
83rd/ 347
METRIC RANK
96.4%
8TH GRADE
98.2/ 100
METRIC RATING
102nd/ 347
METRIC RANK
Icelander vs South African 8th Grade Correlation Chart
The statistical analysis conducted on geographies consisting of 159,668,915 people shows a weak positive correlation between the proportion of Icelanders and percentage of population with at least 8th grade education in the United States with a correlation coefficient (R) of 0.272 and weighted average of 96.5%. Similarly, the statistical analysis conducted on geographies consisting of 182,604,532 people shows a mild positive correlation between the proportion of South Africans and percentage of population with at least 8th grade education in the United States with a correlation coefficient (R) of 0.379 and weighted average of 96.4%, a difference of 0.13%.
 
8th Grade Correlation Summary
| Measurement | Icelander | South African | 
| Minimum | 95.8% | 92.5% | 
| Maximum | 100.0% | 100.0% | 
| Range | 4.2% | 7.5% | 
| Mean | 98.9% | 98.2% | 
| Median | 99.2% | 98.3% | 
| Interquartile 25% (IQ1) | 97.9% | 97.4% | 
| Interquartile 75% (IQ3) | 100.0% | 100.0% | 
| Interquartile Range (IQR) | 2.1% | 2.6% | 
| Standard Deviation (Sample) | 1.2% | 2.1% | 
| Standard Deviation (Population) | 1.2% | 2.0% | 
Demographics Similar to Icelanders and South Africans by 8th Grade
In terms of 8th grade, the demographic groups most similar to Icelanders are Turkish (96.5%, a difference of 0.010%), Immigrants from Belgium (96.5%, a difference of 0.010%), Immigrants from South Africa (96.5%, a difference of 0.020%), Cherokee (96.5%, a difference of 0.020%), and Immigrants from Australia (96.5%, a difference of 0.030%). Similarly, the demographic groups most similar to South Africans are Bhutanese (96.4%, a difference of 0.010%), Immigrants from Czechoslovakia (96.4%, a difference of 0.040%), Osage (96.4%, a difference of 0.050%), Immigrants from Germany (96.4%, a difference of 0.050%), and Cree (96.4%, a difference of 0.050%).
| Demographics | Rating | Rank | 8th Grade | 
| Turks | 99.2 /100 | #82 | Exceptional 96.5% | 
| Icelanders | 99.2 /100 | #83 | Exceptional 96.5% | 
| Immigrants | Belgium | 99.1 /100 | #84 | Exceptional 96.5% | 
| Immigrants | South Africa | 99.1 /100 | #85 | Exceptional 96.5% | 
| Cherokee | 99.0 /100 | #86 | Exceptional 96.5% | 
| Immigrants | Australia | 99.0 /100 | #87 | Exceptional 96.5% | 
| Immigrants | Western Europe | 99.0 /100 | #88 | Exceptional 96.4% | 
| Chickasaw | 98.9 /100 | #89 | Exceptional 96.4% | 
| Immigrants | Sweden | 98.9 /100 | #90 | Exceptional 96.4% | 
| Thais | 98.9 /100 | #91 | Exceptional 96.4% | 
| Menominee | 98.9 /100 | #92 | Exceptional 96.4% | 
| Immigrants | Denmark | 98.8 /100 | #93 | Exceptional 96.4% | 
| Immigrants | Singapore | 98.8 /100 | #94 | Exceptional 96.4% | 
| German Russians | 98.8 /100 | #95 | Exceptional 96.4% | 
| Potawatomi | 98.7 /100 | #96 | Exceptional 96.4% | 
| Osage | 98.7 /100 | #97 | Exceptional 96.4% | 
| Immigrants | Germany | 98.7 /100 | #98 | Exceptional 96.4% | 
| Cree | 98.6 /100 | #99 | Exceptional 96.4% | 
| Immigrants | Czechoslovakia | 98.6 /100 | #100 | Exceptional 96.4% | 
| Bhutanese | 98.2 /100 | #101 | Exceptional 96.4% | 
| South Africans | 98.2 /100 | #102 | Exceptional 96.4% |