West Indian vs Costa Rican 9th Grade
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West Indian
Costa Rican
9th Grade
9th Grade Comparison
West Indians
Costa Ricans
93.7%
9TH GRADE
0.2/ 100
METRIC RATING
276th/ 347
METRIC RANK
94.3%
9TH GRADE
3.5/ 100
METRIC RATING
234th/ 347
METRIC RANK
West Indian vs Costa Rican 9th Grade Correlation Chart
The statistical analysis conducted on geographies consisting of 254,059,006 people shows a moderate positive correlation between the proportion of West Indians and percentage of population with at least 9th grade education in the United States with a correlation coefficient (R) of 0.483 and weighted average of 93.7%. Similarly, 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%, a difference of 0.59%.
9th Grade Correlation Summary
| Measurement | West Indian | Costa Rican |
| Minimum | 87.3% | 85.3% |
| Maximum | 100.0% | 100.0% |
| Range | 12.7% | 14.7% |
| Mean | 94.6% | 94.5% |
| Median | 94.5% | 94.7% |
| Interquartile 25% (IQ1) | 93.5% | 92.9% |
| Interquartile 75% (IQ3) | 96.1% | 96.9% |
| Interquartile Range (IQR) | 2.5% | 4.0% |
| Standard Deviation (Sample) | 2.6% | 3.5% |
| Standard Deviation (Population) | 2.6% | 3.4% |
Similar Demographics by 9th Grade
Demographics Similar to West Indians by 9th Grade
In terms of 9th grade, the demographic groups most similar to West Indians are Immigrants from Philippines (93.7%, a difference of 0.010%), Immigrants from Eritrea (93.7%, a difference of 0.010%), Immigrants from Colombia (93.8%, a difference of 0.020%), Immigrants from South America (93.8%, a difference of 0.030%), and Peruvian (93.8%, a difference of 0.030%).
| Demographics | Rating | Rank | 9th Grade |
| 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% |
| Immigrants | South America | 0.2 /100 | #273 | Tragic 93.8% |
| Peruvians | 0.2 /100 | #274 | Tragic 93.8% |
| Immigrants | Colombia | 0.2 /100 | #275 | Tragic 93.8% |
| West Indians | 0.2 /100 | #276 | Tragic 93.7% |
| Immigrants | Philippines | 0.1 /100 | #277 | Tragic 93.7% |
| Immigrants | Eritrea | 0.1 /100 | #278 | Tragic 93.7% |
| Trinidadians and Tobagonians | 0.1 /100 | #279 | Tragic 93.7% |
| Taiwanese | 0.1 /100 | #280 | Tragic 93.6% |
| Immigrants | Trinidad and Tobago | 0.1 /100 | #281 | Tragic 93.6% |
| Malaysians | 0.0 /100 | #282 | Tragic 93.5% |
| Barbadians | 0.0 /100 | #283 | Tragic 93.5% |
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% |