Costa Rican vs Puget Sound Salish 9th Grade
COMPARE
Costa Rican
Puget Sound Salish
9th Grade
9th Grade Comparison
Costa Ricans
Puget Sound Salish
94.3%
9TH GRADE
3.5/ 100
METRIC RATING
234th/ 347
METRIC RANK
95.7%
9TH GRADE
99.2/ 100
METRIC RATING
82nd/ 347
METRIC RANK
Costa Rican vs Puget Sound Salish 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 46,155,775 people shows a moderate negative correlation between the proportion of Puget Sound Salish and percentage of population with at least 9th grade education in the United States with a correlation coefficient (R) of -0.440 and weighted average of 95.7%, a difference of 1.5%.
9th Grade Correlation Summary
| Measurement | Costa Rican | Puget Sound Salish |
| Minimum | 85.3% | 90.4% |
| Maximum | 100.0% | 100.0% |
| Range | 14.7% | 9.6% |
| Mean | 94.5% | 97.3% |
| Median | 94.7% | 97.5% |
| Interquartile 25% (IQ1) | 92.9% | 96.2% |
| Interquartile 75% (IQ3) | 96.9% | 99.4% |
| Interquartile Range (IQR) | 4.0% | 3.2% |
| Standard Deviation (Sample) | 3.5% | 2.4% |
| Standard Deviation (Population) | 3.4% | 2.3% |
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 Puget Sound Salish by 9th Grade
In terms of 9th grade, the demographic groups most similar to Puget Sound Salish are Bhutanese (95.7%, a difference of 0.0%), Arapaho (95.7%, a difference of 0.0%), Romanian (95.7%, a difference of 0.020%), Swiss (95.7%, a difference of 0.020%), and Immigrants from Denmark (95.7%, a difference of 0.020%).
| Demographics | Rating | Rank | 9th Grade |
| Inupiat | 99.5 /100 | #75 | Exceptional 95.8% |
| Immigrants | Sweden | 99.5 /100 | #76 | Exceptional 95.8% |
| Whites/Caucasians | 99.4 /100 | #77 | Exceptional 95.8% |
| Immigrants | South Africa | 99.4 /100 | #78 | Exceptional 95.8% |
| Romanians | 99.3 /100 | #79 | Exceptional 95.7% |
| Bhutanese | 99.3 /100 | #80 | Exceptional 95.7% |
| Arapaho | 99.3 /100 | #81 | Exceptional 95.7% |
| Puget Sound Salish | 99.2 /100 | #82 | Exceptional 95.7% |
| Swiss | 99.2 /100 | #83 | Exceptional 95.7% |
| Immigrants | Denmark | 99.1 /100 | #84 | Exceptional 95.7% |
| Icelanders | 99.1 /100 | #85 | Exceptional 95.7% |
| Immigrants | Western Europe | 99.1 /100 | #86 | Exceptional 95.7% |
| Okinawans | 99.0 /100 | #87 | Exceptional 95.7% |
| Immigrants | Czechoslovakia | 98.9 /100 | #88 | Exceptional 95.7% |
| Yugoslavians | 98.9 /100 | #89 | Exceptional 95.7% |