Scotch-Irish vs Costa Rican 3rd Grade
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Scotch-Irish
Costa Rican
3rd Grade
3rd Grade Comparison
Scotch-Irish
Costa Ricans
98.5%
3RD GRADE
100.0/ 100
METRIC RATING
25th/ 347
METRIC RANK
97.6%
3RD GRADE
9.6/ 100
METRIC RATING
209th/ 347
METRIC RANK
Scotch-Irish vs Costa Rican 3rd Grade Correlation Chart
The statistical analysis conducted on geographies consisting of 548,777,407 people shows a moderate positive correlation between the proportion of Scotch-Irish and percentage of population with at least 3rd grade education in the United States with a correlation coefficient (R) of 0.488 and weighted average of 98.5%. 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 3rd grade education in the United States with a correlation coefficient (R) of 0.454 and weighted average of 97.6%, a difference of 0.92%.

3rd Grade Correlation Summary
| Measurement | Scotch-Irish | Costa Rican |
| Minimum | 95.5% | 95.2% |
| Maximum | 100.0% | 100.0% |
| Range | 4.5% | 4.8% |
| Mean | 99.4% | 98.4% |
| Median | 99.9% | 98.2% |
| Interquartile 25% (IQ1) | 99.1% | 97.7% |
| Interquartile 75% (IQ3) | 100.0% | 99.7% |
| Interquartile Range (IQR) | 0.92% | 2.0% |
| Standard Deviation (Sample) | 0.79% | 1.3% |
| Standard Deviation (Population) | 0.79% | 1.3% |
Similar Demographics by 3rd Grade
Demographics Similar to Scotch-Irish by 3rd Grade
In terms of 3rd grade, the demographic groups most similar to Scotch-Irish are Danish (98.5%, a difference of 0.0%), Lithuanian (98.5%, a difference of 0.010%), Finnish (98.5%, a difference of 0.010%), Sioux (98.5%, a difference of 0.010%), and Aleut (98.5%, a difference of 0.010%).
| Demographics | Rating | Rank | 3rd Grade |
| Irish | 100.0 /100 | #18 | Exceptional 98.5% |
| Poles | 100.0 /100 | #19 | Exceptional 98.5% |
| Pennsylvania Germans | 100.0 /100 | #20 | Exceptional 98.5% |
| Lithuanians | 100.0 /100 | #21 | Exceptional 98.5% |
| Finns | 100.0 /100 | #22 | Exceptional 98.5% |
| Sioux | 100.0 /100 | #23 | Exceptional 98.5% |
| Danes | 100.0 /100 | #24 | Exceptional 98.5% |
| Scotch-Irish | 100.0 /100 | #25 | Exceptional 98.5% |
| Aleuts | 100.0 /100 | #26 | Exceptional 98.5% |
| Croatians | 100.0 /100 | #27 | Exceptional 98.5% |
| French | 100.0 /100 | #28 | Exceptional 98.4% |
| French Canadians | 100.0 /100 | #29 | Exceptional 98.4% |
| Europeans | 100.0 /100 | #30 | Exceptional 98.4% |
| Czechs | 100.0 /100 | #31 | Exceptional 98.4% |
| Scandinavians | 100.0 /100 | #32 | Exceptional 98.4% |
Demographics Similar to Costa Ricans by 3rd Grade
In terms of 3rd grade, the demographic groups most similar to Costa Ricans are Immigrants from Oceania (97.6%, a difference of 0.0%), Laotian (97.6%, a difference of 0.0%), Immigrants from Bahamas (97.6%, a difference of 0.010%), Moroccan (97.6%, a difference of 0.010%), and Yuman (97.6%, a difference of 0.010%).
| Demographics | Rating | Rank | 3rd Grade |
| Immigrants | Southern Europe | 17.7 /100 | #202 | Poor 97.6% |
| Paiute | 16.7 /100 | #203 | Poor 97.6% |
| Immigrants | Chile | 16.5 /100 | #204 | Poor 97.6% |
| Africans | 14.5 /100 | #205 | Poor 97.6% |
| Immigrants | Northern Africa | 13.0 /100 | #206 | Poor 97.6% |
| Tohono O'odham | 12.5 /100 | #207 | Poor 97.6% |
| Immigrants | Zaire | 11.9 /100 | #208 | Poor 97.6% |
| Costa Ricans | 9.6 /100 | #209 | Tragic 97.6% |
| Immigrants | Oceania | 9.5 /100 | #210 | Tragic 97.6% |
| Laotians | 9.4 /100 | #211 | Tragic 97.6% |
| Immigrants | Bahamas | 8.5 /100 | #212 | Tragic 97.6% |
| Moroccans | 8.5 /100 | #213 | Tragic 97.6% |
| Yuman | 8.4 /100 | #214 | Tragic 97.6% |
| Iraqis | 6.9 /100 | #215 | Tragic 97.5% |
| Samoans | 6.9 /100 | #216 | Tragic 97.5% |