Costa Rican vs Alaskan Athabascan 8th Grade
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Costa Rican
Alaskan Athabascan
8th Grade
8th Grade Comparison
Costa Ricans
Alaskan Athabascans
95.2%
8TH GRADE
3.0/ 100
METRIC RATING
234th/ 347
METRIC RANK
97.3%
8TH GRADE
100.0/ 100
METRIC RATING
13th/ 347
METRIC RANK
Costa Rican vs Alaskan Athabascan 8th Grade Correlation Chart
The statistical analysis conducted on geographies consisting of 253,601,897 people shows a weak positive correlation between the proportion of Costa Ricans and percentage of population with at least 8th grade education in the United States with a correlation coefficient (R) of 0.275 and weighted average of 95.2%. Similarly, the statistical analysis conducted on geographies consisting of 45,820,365 people shows a mild negative correlation between the proportion of Alaskan Athabascans and percentage of population with at least 8th grade education in the United States with a correlation coefficient (R) of -0.394 and weighted average of 97.3%, a difference of 2.2%.
8th Grade Correlation Summary
| Measurement | Costa Rican | Alaskan Athabascan |
| Minimum | 87.6% | 86.5% |
| Maximum | 100.0% | 100.0% |
| Range | 12.4% | 13.5% |
| Mean | 96.0% | 97.8% |
| Median | 96.2% | 98.7% |
| Interquartile 25% (IQ1) | 94.5% | 97.1% |
| Interquartile 75% (IQ3) | 98.9% | 100.0% |
| Interquartile Range (IQR) | 4.5% | 2.9% |
| Standard Deviation (Sample) | 3.4% | 3.1% |
| Standard Deviation (Population) | 3.3% | 3.1% |
Similar Demographics by 8th Grade
Demographics Similar to Costa Ricans by 8th Grade
In terms of 8th grade, the demographic groups most similar to Costa Ricans are Immigrants from Asia (95.2%, a difference of 0.0%), Nigerian (95.2%, a difference of 0.010%), Asian (95.2%, a difference of 0.020%), Indian (Asian) (95.2%, a difference of 0.020%), and Senegalese (95.2%, a difference of 0.020%).
| Demographics | Rating | Rank | 8th Grade |
| Bahamians | 5.6 /100 | #227 | Tragic 95.3% |
| Immigrants | Eastern Africa | 5.6 /100 | #228 | Tragic 95.3% |
| Immigrants | Indonesia | 4.4 /100 | #229 | Tragic 95.3% |
| Immigrants | Panama | 4.1 /100 | #230 | Tragic 95.2% |
| Asians | 3.5 /100 | #231 | Tragic 95.2% |
| Indians (Asian) | 3.3 /100 | #232 | Tragic 95.2% |
| Immigrants | Asia | 3.1 /100 | #233 | Tragic 95.2% |
| Costa Ricans | 3.0 /100 | #234 | Tragic 95.2% |
| Nigerians | 2.9 /100 | #235 | Tragic 95.2% |
| Senegalese | 2.7 /100 | #236 | Tragic 95.2% |
| Immigrants | Africa | 2.7 /100 | #237 | Tragic 95.2% |
| Natives/Alaskans | 2.3 /100 | #238 | Tragic 95.2% |
| Immigrants | Sierra Leone | 2.1 /100 | #239 | Tragic 95.1% |
| Ethiopians | 2.0 /100 | #240 | Tragic 95.1% |
| South American Indians | 1.9 /100 | #241 | Tragic 95.1% |
Demographics Similar to Alaskan Athabascans by 8th Grade
In terms of 8th grade, the demographic groups most similar to Alaskan Athabascans are English (97.3%, a difference of 0.0%), Pennsylvania German (97.3%, a difference of 0.010%), Tlingit-Haida (97.3%, a difference of 0.040%), Irish (97.3%, a difference of 0.050%), and Lithuanian (97.3%, a difference of 0.060%).
| Demographics | Rating | Rank | 8th Grade |
| Dutch | 100.0 /100 | #6 | Exceptional 97.7% |
| Norwegians | 100.0 /100 | #7 | Exceptional 97.6% |
| Slovaks | 100.0 /100 | #8 | Exceptional 97.6% |
| Germans | 100.0 /100 | #9 | Exceptional 97.5% |
| Slovenes | 100.0 /100 | #10 | Exceptional 97.5% |
| Poles | 100.0 /100 | #11 | Exceptional 97.4% |
| Swedes | 100.0 /100 | #12 | Exceptional 97.4% |
| Alaskan Athabascans | 100.0 /100 | #13 | Exceptional 97.3% |
| English | 100.0 /100 | #14 | Exceptional 97.3% |
| Pennsylvania Germans | 100.0 /100 | #15 | Exceptional 97.3% |
| Tlingit-Haida | 100.0 /100 | #16 | Exceptional 97.3% |
| Irish | 100.0 /100 | #17 | Exceptional 97.3% |
| Lithuanians | 100.0 /100 | #18 | Exceptional 97.3% |
| Scottish | 100.0 /100 | #19 | Exceptional 97.3% |
| Croatians | 100.0 /100 | #20 | Exceptional 97.2% |