Sioux vs Costa Rican 4th Grade
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Sioux
Costa Rican
4th Grade
4th Grade Comparison
Sioux
Costa Ricans
98.3%
4TH GRADE
100.0/ 100
METRIC RATING
23rd/ 347
METRIC RANK
97.3%
4TH GRADE
8.3/ 100
METRIC RATING
213th/ 347
METRIC RANK
Sioux vs Costa Rican 4th Grade Correlation Chart
The statistical analysis conducted on geographies consisting of 234,197,392 people shows a moderate positive correlation between the proportion of Sioux and percentage of population with at least 4th grade education in the United States with a correlation coefficient (R) of 0.409 and weighted average of 98.3%. Similarly, the statistical analysis conducted on geographies consisting of 253,599,979 people shows a moderate positive correlation between the proportion of Costa Ricans and percentage of population with at least 4th grade education in the United States with a correlation coefficient (R) of 0.471 and weighted average of 97.3%, a difference of 1.1%.
4th Grade Correlation Summary
| Measurement | Sioux | Costa Rican |
| Minimum | 96.2% | 94.7% |
| Maximum | 100.0% | 100.0% |
| Range | 3.8% | 5.3% |
| Mean | 99.5% | 98.2% |
| Median | 100.0% | 97.9% |
| Interquartile 25% (IQ1) | 99.2% | 97.4% |
| Interquartile 75% (IQ3) | 100.0% | 99.7% |
| Interquartile Range (IQR) | 0.84% | 2.3% |
| Standard Deviation (Sample) | 0.84% | 1.4% |
| Standard Deviation (Population) | 0.84% | 1.4% |
Similar Demographics by 4th Grade
Demographics Similar to Sioux by 4th Grade
In terms of 4th grade, the demographic groups most similar to Sioux are Finnish (98.3%, a difference of 0.010%), Danish (98.3%, a difference of 0.010%), Scotch-Irish (98.3%, a difference of 0.010%), Alaska Native (98.4%, a difference of 0.020%), and Lithuanian (98.3%, a difference of 0.020%).
| Demographics | Rating | Rank | 4th Grade |
| Scottish | 100.0 /100 | #16 | Exceptional 98.4% |
| Pennsylvania Germans | 100.0 /100 | #17 | Exceptional 98.4% |
| Poles | 100.0 /100 | #18 | Exceptional 98.4% |
| Irish | 100.0 /100 | #19 | Exceptional 98.4% |
| Alaska Natives | 100.0 /100 | #20 | Exceptional 98.4% |
| Lithuanians | 100.0 /100 | #21 | Exceptional 98.3% |
| Finns | 100.0 /100 | #22 | Exceptional 98.3% |
| Sioux | 100.0 /100 | #23 | Exceptional 98.3% |
| Danes | 100.0 /100 | #24 | Exceptional 98.3% |
| Scotch-Irish | 100.0 /100 | #25 | Exceptional 98.3% |
| Croatians | 100.0 /100 | #26 | Exceptional 98.3% |
| French Canadians | 100.0 /100 | #27 | Exceptional 98.3% |
| French | 100.0 /100 | #28 | Exceptional 98.3% |
| Czechs | 100.0 /100 | #29 | Exceptional 98.3% |
| Scandinavians | 100.0 /100 | #30 | Exceptional 98.3% |
Demographics Similar to Costa Ricans by 4th Grade
In terms of 4th grade, the demographic groups most similar to Costa Ricans are Tohono O'odham (97.3%, a difference of 0.0%), Laotian (97.3%, a difference of 0.010%), Immigrants from Oceania (97.3%, a difference of 0.010%), Sudanese (97.3%, a difference of 0.010%), and Immigrants from Nepal (97.3%, a difference of 0.010%).
| Demographics | Rating | Rank | 4th Grade |
| Immigrants | Zaire | 12.8 /100 | #206 | Poor 97.3% |
| Moroccans | 11.3 /100 | #207 | Poor 97.3% |
| Immigrants | Bahamas | 10.8 /100 | #208 | Poor 97.3% |
| Laotians | 9.3 /100 | #209 | Tragic 97.3% |
| Immigrants | Oceania | 9.1 /100 | #210 | Tragic 97.3% |
| Sudanese | 9.0 /100 | #211 | Tragic 97.3% |
| Tohono O'odham | 8.4 /100 | #212 | Tragic 97.3% |
| Costa Ricans | 8.3 /100 | #213 | Tragic 97.3% |
| Immigrants | Nepal | 7.7 /100 | #214 | Tragic 97.3% |
| Immigrants | Morocco | 7.1 /100 | #215 | Tragic 97.3% |
| Samoans | 6.8 /100 | #216 | Tragic 97.3% |
| Sierra Leoneans | 6.5 /100 | #217 | Tragic 97.3% |
| Iraqis | 6.3 /100 | #218 | Tragic 97.3% |
| Tongans | 5.8 /100 | #219 | Tragic 97.3% |
| South American Indians | 5.5 /100 | #220 | Tragic 97.3% |