Polish vs Somali 2nd Grade
COMPARE
Polish
 Somali
 2nd Grade
2nd Grade Comparison
Poles
Somalis
98.5%
2ND GRADE
100.0/ 100
METRIC RATING
22nd/ 347
METRIC RANK
97.0%
2ND GRADE
0.0/ 100
METRIC RATING
302nd/ 347
METRIC RANK
Polish vs Somali 2nd Grade Correlation Chart
The statistical analysis conducted on geographies consisting of 560,594,514 people shows a significant positive correlation between the proportion of Poles and percentage of population with at least 2nd grade education in the United States with a correlation coefficient (R) of 0.627 and weighted average of 98.5%. Similarly, the statistical analysis conducted on geographies consisting of 99,332,457 people shows a strong negative correlation between the proportion of Somalis and percentage of population with at least 2nd grade education in the United States with a correlation coefficient (R) of -0.766 and weighted average of 97.0%, a difference of 1.6%.
 
2nd Grade Correlation Summary
| Measurement | Polish | Somali | 
| Minimum | 96.7% | 83.6% | 
| Maximum | 100.0% | 100.0% | 
| Range | 3.3% | 16.4% | 
| Mean | 99.2% | 96.4% | 
| Median | 99.1% | 97.2% | 
| Interquartile 25% (IQ1) | 98.8% | 96.0% | 
| Interquartile 75% (IQ3) | 100.0% | 97.8% | 
| Interquartile Range (IQR) | 1.2% | 1.8% | 
| Standard Deviation (Sample) | 0.71% | 2.6% | 
| Standard Deviation (Population) | 0.70% | 2.6% | 
Similar Demographics by 2nd Grade
Demographics Similar to Poles by 2nd Grade
In terms of 2nd grade, the demographic groups most similar to Poles are Finnish (98.5%, a difference of 0.0%), Sioux (98.5%, a difference of 0.0%), Lithuanian (98.5%, a difference of 0.0%), Danish (98.5%, a difference of 0.0%), and Pennsylvania German (98.5%, a difference of 0.0%).
| Demographics | Rating | Rank | 2nd Grade | 
| 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% | 
| Welsh | 100.0 /100 | #26 | Exceptional 98.5% | 
| Croatians | 100.0 /100 | #27 | Exceptional 98.5% | 
| Arapaho | 100.0 /100 | #28 | Exceptional 98.5% | 
| French | 100.0 /100 | #29 | Exceptional 98.5% | 
Demographics Similar to Somalis by 2nd Grade
In terms of 2nd grade, the demographic groups most similar to Somalis are Central American Indian (97.0%, a difference of 0.020%), Immigrants from South Eastern Asia (97.0%, a difference of 0.040%), Ecuadorian (96.9%, a difference of 0.040%), Immigrants from Caribbean (96.9%, a difference of 0.050%), and Immigrants from Cuba (97.0%, a difference of 0.060%).
| Demographics | Rating | Rank | 2nd Grade | 
| Immigrants | Grenada | 0.0 /100 | #295 | Tragic 97.1% | 
| Immigrants | Immigrants | 0.0 /100 | #296 | Tragic 97.1% | 
| Immigrants | Cuba | 0.0 /100 | #297 | Tragic 97.0% | 
| Immigrants | Dominica | 0.0 /100 | #298 | Tragic 97.0% | 
| Haitians | 0.0 /100 | #299 | Tragic 97.0% | 
| Immigrants | South Eastern Asia | 0.0 /100 | #300 | Tragic 97.0% | 
| Central American Indians | 0.0 /100 | #301 | Tragic 97.0% | 
| Somalis | 0.0 /100 | #302 | Tragic 97.0% | 
| Ecuadorians | 0.0 /100 | #303 | Tragic 96.9% | 
| Immigrants | Caribbean | 0.0 /100 | #304 | Tragic 96.9% | 
| Nicaraguans | 0.0 /100 | #305 | Tragic 96.9% | 
| Immigrants | Somalia | 0.0 /100 | #306 | Tragic 96.9% | 
| Immigrants | Azores | 0.0 /100 | #307 | Tragic 96.8% | 
| Immigrants | Haiti | 0.0 /100 | #308 | Tragic 96.8% | 
| Belizeans | 0.0 /100 | #309 | Tragic 96.8% |