African vs Tlingit-Haida 2nd Grade
COMPARE
African
 Tlingit-Haida
 2nd Grade
2nd Grade Comparison
Africans
Tlingit-Haida
97.7%
2ND GRADE
15.6/ 100
METRIC RATING
207th/ 347
METRIC RANK
98.6%
2ND GRADE
100.0/ 100
METRIC RATING
11th/ 347
METRIC RANK
African vs Tlingit-Haida 2nd Grade Correlation Chart
The statistical analysis conducted on geographies consisting of 470,094,148 people shows a moderate positive correlation between the proportion of Africans and percentage of population with at least 2nd grade education in the United States with a correlation coefficient (R) of 0.427 and weighted average of 97.7%. Similarly, the statistical analysis conducted on geographies consisting of 60,865,648 people shows a poor positive correlation between the proportion of Tlingit-Haida and percentage of population with at least 2nd grade education in the United States with a correlation coefficient (R) of 0.191 and weighted average of 98.6%, a difference of 0.91%.
 
2nd Grade Correlation Summary
| Measurement | African | Tlingit-Haida | 
| Minimum | 93.7% | 96.8% | 
| Maximum | 100.0% | 100.0% | 
| Range | 6.3% | 3.2% | 
| Mean | 98.5% | 99.5% | 
| Median | 98.6% | 99.9% | 
| Interquartile 25% (IQ1) | 97.8% | 99.3% | 
| Interquartile 75% (IQ3) | 100.0% | 100.0% | 
| Interquartile Range (IQR) | 2.2% | 0.71% | 
| Standard Deviation (Sample) | 1.4% | 0.68% | 
| Standard Deviation (Population) | 1.4% | 0.67% | 
Similar Demographics by 2nd Grade
Demographics Similar to Africans by 2nd Grade
In terms of 2nd grade, the demographic groups most similar to Africans are Immigrants from Southern Europe (97.8%, a difference of 0.010%), Immigrants from Chile (97.7%, a difference of 0.010%), Yuman (97.8%, a difference of 0.020%), Immigrants from Albania (97.8%, a difference of 0.020%), and Immigrants from Northern Africa (97.7%, a difference of 0.020%).
| Demographics | Rating | Rank | 2nd Grade | 
| Immigrants | Lebanon | 20.9 /100 | #200 | Fair 97.8% | 
| Tohono O'odham | 20.9 /100 | #201 | Fair 97.8% | 
| Immigrants | Ukraine | 20.5 /100 | #202 | Fair 97.8% | 
| Yuman | 20.0 /100 | #203 | Fair 97.8% | 
| Immigrants | Albania | 18.4 /100 | #204 | Poor 97.8% | 
| Immigrants | Southern Europe | 18.1 /100 | #205 | Poor 97.8% | 
| Immigrants | Chile | 17.3 /100 | #206 | Poor 97.7% | 
| Africans | 15.6 /100 | #207 | Poor 97.7% | 
| Immigrants | Northern Africa | 12.3 /100 | #208 | Poor 97.7% | 
| Immigrants | Oceania | 10.9 /100 | #209 | Poor 97.7% | 
| Costa Ricans | 10.5 /100 | #210 | Poor 97.7% | 
| Laotians | 9.9 /100 | #211 | Tragic 97.7% | 
| Immigrants | Bahamas | 8.4 /100 | #212 | Tragic 97.7% | 
| Moroccans | 8.2 /100 | #213 | Tragic 97.7% | 
| Samoans | 7.1 /100 | #214 | Tragic 97.7% | 
Demographics Similar to Tlingit-Haida by 2nd Grade
In terms of 2nd grade, the demographic groups most similar to Tlingit-Haida are Slovene (98.6%, a difference of 0.0%), Carpatho Rusyn (98.6%, a difference of 0.010%), English (98.6%, a difference of 0.010%), Swedish (98.6%, a difference of 0.020%), and German (98.7%, a difference of 0.030%).
| Demographics | Rating | Rank | 2nd Grade | 
| Tsimshian | 100.0 /100 | #4 | Exceptional 98.8% | 
| Alaskan Athabascans | 100.0 /100 | #5 | Exceptional 98.7% | 
| Alaska Natives | 100.0 /100 | #6 | Exceptional 98.7% | 
| Norwegians | 100.0 /100 | #7 | Exceptional 98.7% | 
| Germans | 100.0 /100 | #8 | Exceptional 98.7% | 
| Slovaks | 100.0 /100 | #9 | Exceptional 98.7% | 
| Slovenes | 100.0 /100 | #10 | Exceptional 98.6% | 
| Tlingit-Haida | 100.0 /100 | #11 | Exceptional 98.6% | 
| Carpatho Rusyns | 100.0 /100 | #12 | Exceptional 98.6% | 
| English | 100.0 /100 | #13 | Exceptional 98.6% | 
| Swedes | 100.0 /100 | #14 | Exceptional 98.6% | 
| Scottish | 100.0 /100 | #15 | Exceptional 98.6% | 
| Dutch | 100.0 /100 | #16 | Exceptional 98.6% | 
| Aleuts | 100.0 /100 | #17 | Exceptional 98.6% | 
| Irish | 100.0 /100 | #18 | Exceptional 98.6% |