Puget Sound Salish vs Costa Rican 9th Grade
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Puget Sound Salish
Costa Rican
9th Grade
9th Grade Comparison
Puget Sound Salish
Costa Ricans
95.7%
9TH GRADE
99.2/ 100
METRIC RATING
82nd/ 347
METRIC RANK
94.3%
9TH GRADE
3.5/ 100
METRIC RATING
234th/ 347
METRIC RANK
Puget Sound Salish vs Costa Rican 9th Grade Correlation Chart
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%. 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 1.5%.
9th Grade Correlation Summary
| Measurement | Puget Sound Salish | Costa Rican |
| Minimum | 90.4% | 85.3% |
| Maximum | 100.0% | 100.0% |
| Range | 9.6% | 14.7% |
| Mean | 97.3% | 94.5% |
| Median | 97.5% | 94.7% |
| Interquartile 25% (IQ1) | 96.2% | 92.9% |
| Interquartile 75% (IQ3) | 99.4% | 96.9% |
| Interquartile Range (IQR) | 3.2% | 4.0% |
| Standard Deviation (Sample) | 2.4% | 3.5% |
| Standard Deviation (Population) | 2.3% | 3.4% |
Similar Demographics by 9th Grade
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% |
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% |