Irish vs Central American 2nd Grade
COMPARE
Irish
 Central American
 2nd Grade
2nd Grade Comparison
Irish
Central Americans
98.6%
2ND GRADE
100.0/ 100
METRIC RATING
18th/ 347
METRIC RANK
96.4%
2ND GRADE
0.0/ 100
METRIC RATING
334th/ 347
METRIC RANK
Irish vs Central American 2nd Grade Correlation Chart
The statistical analysis conducted on geographies consisting of 580,708,963 people shows a significant positive correlation between the proportion of Irish and percentage of population with at least 2nd grade education in the United States with a correlation coefficient (R) of 0.641 and weighted average of 98.6%. Similarly, the statistical analysis conducted on geographies consisting of 504,619,275 people shows a weak negative correlation between the proportion of Central Americans and percentage of population with at least 2nd grade education in the United States with a correlation coefficient (R) of -0.222 and weighted average of 96.4%, a difference of 2.2%.
 
2nd Grade Correlation Summary
| Measurement | Irish | Central American | 
| Minimum | 95.3% | 86.4% | 
| Maximum | 100.0% | 100.0% | 
| Range | 4.7% | 13.6% | 
| Mean | 99.2% | 94.7% | 
| Median | 99.3% | 95.1% | 
| Interquartile 25% (IQ1) | 98.9% | 93.5% | 
| Interquartile 75% (IQ3) | 100.0% | 96.4% | 
| Interquartile Range (IQR) | 1.1% | 2.9% | 
| Standard Deviation (Sample) | 1.00% | 2.6% | 
| Standard Deviation (Population) | 0.99% | 2.6% | 
Similar Demographics by 2nd Grade
Demographics Similar to Irish by 2nd Grade
In terms of 2nd grade, the demographic groups most similar to Irish are Aleut (98.6%, a difference of 0.0%), Finnish (98.5%, a difference of 0.010%), Sioux (98.5%, a difference of 0.010%), Lithuanian (98.5%, a difference of 0.010%), and Polish (98.5%, a difference of 0.010%).
| Demographics | Rating | Rank | 2nd Grade | 
| Tlingit-Haida | 100.0 /100 | #11 | Exceptional 98.6% | 
| Carpatho Rusyns | 100.0 /100 | #12 | Exceptional 98.6% | 
| English | 100.0 /100 | #13 | Exceptional 98.6% | 
| Swedes | 100.0 /100 | #14 | Exceptional 98.6% | 
| Scottish | 100.0 /100 | #15 | Exceptional 98.6% | 
| Dutch | 100.0 /100 | #16 | Exceptional 98.6% | 
| Aleuts | 100.0 /100 | #17 | Exceptional 98.6% | 
| Irish | 100.0 /100 | #18 | Exceptional 98.6% | 
| Finns | 100.0 /100 | #19 | Exceptional 98.5% | 
| Sioux | 100.0 /100 | #20 | Exceptional 98.5% | 
| Lithuanians | 100.0 /100 | #21 | Exceptional 98.5% | 
| Poles | 100.0 /100 | #22 | Exceptional 98.5% | 
| Danes | 100.0 /100 | #23 | Exceptional 98.5% | 
| Pennsylvania Germans | 100.0 /100 | #24 | Exceptional 98.5% | 
| Scotch-Irish | 100.0 /100 | #25 | Exceptional 98.5% | 
Demographics Similar to Central Americans by 2nd Grade
In terms of 2nd grade, the demographic groups most similar to Central Americans are Yakama (96.4%, a difference of 0.010%), Immigrants from Dominican Republic (96.4%, a difference of 0.020%), Immigrants from Fiji (96.4%, a difference of 0.020%), Immigrants from Cambodia (96.4%, a difference of 0.030%), and Immigrants from Cabo Verde (96.3%, a difference of 0.050%).
| Demographics | Rating | Rank | 2nd Grade | 
| Immigrants | Vietnam | 0.0 /100 | #327 | Tragic 96.5% | 
| Mexicans | 0.0 /100 | #328 | Tragic 96.5% | 
| Japanese | 0.0 /100 | #329 | Tragic 96.5% | 
| Immigrants | Latin America | 0.0 /100 | #330 | Tragic 96.5% | 
| Immigrants | Armenia | 0.0 /100 | #331 | Tragic 96.5% | 
| Bangladeshis | 0.0 /100 | #332 | Tragic 96.5% | 
| Immigrants | Dominican Republic | 0.0 /100 | #333 | Tragic 96.4% | 
| Central Americans | 0.0 /100 | #334 | Tragic 96.4% | 
| Yakama | 0.0 /100 | #335 | Tragic 96.4% | 
| Immigrants | Fiji | 0.0 /100 | #336 | Tragic 96.4% | 
| Immigrants | Cambodia | 0.0 /100 | #337 | Tragic 96.4% | 
| Immigrants | Cabo Verde | 0.0 /100 | #338 | Tragic 96.3% | 
| Guatemalans | 0.0 /100 | #339 | Tragic 96.3% | 
| Immigrants | Guatemala | 0.0 /100 | #340 | Tragic 96.2% | 
| Immigrants | Central America | 0.0 /100 | #341 | Tragic 96.2% |