Costa Rican vs Native/Alaskan 9th Grade
COMPARE
Costa Rican
Native/Alaskan
9th Grade
9th Grade Comparison
Costa Ricans
Natives/Alaskans
94.3%
9TH GRADE
3.5/ 100
METRIC RATING
234th/ 347
METRIC RANK
93.9%
9TH GRADE
0.4/ 100
METRIC RATING
265th/ 347
METRIC RANK
Costa Rican vs Native/Alaskan 9th Grade Correlation Chart
The statistical analysis conducted on geographies consisting of 253,601,730 people shows a poor positive correlation between the proportion of Costa Ricans and percentage of population with at least 9th grade education in the United States with a correlation coefficient (R) of 0.130 and weighted average of 94.3%. Similarly, the statistical analysis conducted on geographies consisting of 513,075,822 people shows no correlation between the proportion of Natives/Alaskans and percentage of population with at least 9th grade education in the United States with a correlation coefficient (R) of -0.048 and weighted average of 93.9%, a difference of 0.43%.
9th Grade Correlation Summary
| Measurement | Costa Rican | Native/Alaskan |
| Minimum | 85.3% | 89.8% |
| Maximum | 100.0% | 100.0% |
| Range | 14.7% | 10.2% |
| Mean | 94.5% | 95.6% |
| Median | 94.7% | 95.9% |
| Interquartile 25% (IQ1) | 92.9% | 94.4% |
| Interquartile 75% (IQ3) | 96.9% | 97.1% |
| Interquartile Range (IQR) | 4.0% | 2.6% |
| Standard Deviation (Sample) | 3.5% | 2.2% |
| Standard Deviation (Population) | 3.4% | 2.2% |
Similar Demographics by 9th Grade
Demographics Similar to Costa Ricans by 9th Grade
In terms of 9th grade, the demographic groups most similar to Costa Ricans are Nigerian (94.3%, a difference of 0.010%), Bolivian (94.3%, a difference of 0.010%), Immigrants from Panama (94.3%, a difference of 0.020%), Immigrants from Africa (94.3%, a difference of 0.020%), and Apache (94.3%, a difference of 0.030%).
| Demographics | Rating | Rank | 9th Grade |
| Immigrants | Sierra Leone | 4.8 /100 | #227 | Tragic 94.4% |
| Lumbee | 4.7 /100 | #228 | Tragic 94.4% |
| Immigrants | Southern Europe | 4.5 /100 | #229 | Tragic 94.3% |
| Apache | 4.2 /100 | #230 | Tragic 94.3% |
| Immigrants | Panama | 4.0 /100 | #231 | Tragic 94.3% |
| Immigrants | Africa | 3.9 /100 | #232 | Tragic 94.3% |
| Nigerians | 3.7 /100 | #233 | Tragic 94.3% |
| Costa Ricans | 3.5 /100 | #234 | Tragic 94.3% |
| Bolivians | 3.3 /100 | #235 | Tragic 94.3% |
| Somalis | 2.9 /100 | #236 | Tragic 94.3% |
| Koreans | 2.9 /100 | #237 | Tragic 94.3% |
| South American Indians | 2.8 /100 | #238 | Tragic 94.3% |
| Immigrants | China | 2.8 /100 | #239 | Tragic 94.3% |
| Immigrants | Ethiopia | 2.7 /100 | #240 | Tragic 94.3% |
| Spanish Americans | 2.6 /100 | #241 | Tragic 94.2% |
Demographics Similar to Natives/Alaskans by 9th Grade
In terms of 9th grade, the demographic groups most similar to Natives/Alaskans are Immigrants from Congo (93.9%, a difference of 0.0%), Immigrants from Jamaica (93.9%, a difference of 0.010%), Immigrants from Uzbekistan (93.9%, a difference of 0.010%), Navajo (93.9%, a difference of 0.010%), and South American (93.9%, a difference of 0.030%).
| Demographics | Rating | Rank | 9th Grade |
| Immigrants | Thailand | 0.5 /100 | #258 | Tragic 93.9% |
| Ghanaians | 0.5 /100 | #259 | Tragic 93.9% |
| Pima | 0.4 /100 | #260 | Tragic 93.9% |
| South Americans | 0.4 /100 | #261 | Tragic 93.9% |
| Immigrants | Jamaica | 0.4 /100 | #262 | Tragic 93.9% |
| Immigrants | Uzbekistan | 0.4 /100 | #263 | Tragic 93.9% |
| Immigrants | Congo | 0.4 /100 | #264 | Tragic 93.9% |
| Natives/Alaskans | 0.4 /100 | #265 | Tragic 93.9% |
| Navajo | 0.3 /100 | #266 | Tragic 93.9% |
| Armenians | 0.3 /100 | #267 | Tragic 93.9% |
| Immigrants | Bolivia | 0.3 /100 | #268 | Tragic 93.9% |
| Immigrants | Uruguay | 0.2 /100 | #269 | Tragic 93.8% |
| Yuman | 0.2 /100 | #270 | Tragic 93.8% |
| Immigrants | Ghana | 0.2 /100 | #271 | Tragic 93.8% |
| Immigrants | Western Africa | 0.2 /100 | #272 | Tragic 93.8% |