Polish vs Latvian 9th Grade
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Polish
Latvian
9th Grade
9th Grade Comparison
Poles
Latvians
96.7%
9TH GRADE
100.0/ 100
METRIC RATING
6th/ 347
METRIC RANK
96.4%
9TH GRADE
100.0/ 100
METRIC RATING
24th/ 347
METRIC RANK
Polish vs Latvian 9th Grade Correlation Chart
The statistical analysis conducted on geographies consisting of 475,812,379 people shows a substantial positive correlation between the proportion of Poles and percentage of population with at least 9th grade education in the United States with a correlation coefficient (R) of 0.599 and weighted average of 96.7%. Similarly, the statistical analysis conducted on geographies consisting of 220,726,265 people shows a mild positive correlation between the proportion of Latvians and percentage of population with at least 9th grade education in the United States with a correlation coefficient (R) of 0.390 and weighted average of 96.4%, a difference of 0.39%.

9th Grade Correlation Summary
| Measurement | Polish | Latvian |
| Minimum | 93.8% | 94.4% |
| Maximum | 100.0% | 100.0% |
| Range | 6.2% | 5.6% |
| Mean | 98.1% | 98.6% |
| Median | 97.8% | 99.0% |
| Interquartile 25% (IQ1) | 97.2% | 97.6% |
| Interquartile 75% (IQ3) | 100.0% | 100.0% |
| Interquartile Range (IQR) | 2.8% | 2.4% |
| Standard Deviation (Sample) | 1.5% | 1.4% |
| Standard Deviation (Population) | 1.5% | 1.4% |
Demographics Similar to Poles and Latvians by 9th Grade
In terms of 9th grade, the demographic groups most similar to Poles are Swedish (96.7%, a difference of 0.010%), Carpatho Rusyn (96.7%, a difference of 0.010%), German (96.7%, a difference of 0.020%), Tlingit-Haida (96.6%, a difference of 0.10%), and Lithuanian (96.6%, a difference of 0.14%). Similarly, the demographic groups most similar to Latvians are French (96.3%, a difference of 0.010%), Czech (96.4%, a difference of 0.030%), European (96.4%, a difference of 0.040%), Alaskan Athabascan (96.4%, a difference of 0.050%), and Italian (96.4%, a difference of 0.060%).
| Demographics | Rating | Rank | 9th Grade |
| Swedes | 100.0 /100 | #5 | Exceptional 96.7% |
| Poles | 100.0 /100 | #6 | Exceptional 96.7% |
| Carpatho Rusyns | 100.0 /100 | #7 | Exceptional 96.7% |
| Germans | 100.0 /100 | #8 | Exceptional 96.7% |
| Tlingit-Haida | 100.0 /100 | #9 | Exceptional 96.6% |
| Lithuanians | 100.0 /100 | #10 | Exceptional 96.6% |
| Finns | 100.0 /100 | #11 | Exceptional 96.6% |
| English | 100.0 /100 | #12 | Exceptional 96.6% |
| Danes | 100.0 /100 | #13 | Exceptional 96.5% |
| Scottish | 100.0 /100 | #14 | Exceptional 96.5% |
| Irish | 100.0 /100 | #15 | Exceptional 96.5% |
| Croatians | 100.0 /100 | #16 | Exceptional 96.5% |
| Dutch | 100.0 /100 | #17 | Exceptional 96.5% |
| Scandinavians | 100.0 /100 | #18 | Exceptional 96.5% |
| Welsh | 100.0 /100 | #19 | Exceptional 96.4% |
| Italians | 100.0 /100 | #20 | Exceptional 96.4% |
| Alaskan Athabascans | 100.0 /100 | #21 | Exceptional 96.4% |
| Europeans | 100.0 /100 | #22 | Exceptional 96.4% |
| Czechs | 100.0 /100 | #23 | Exceptional 96.4% |
| Latvians | 100.0 /100 | #24 | Exceptional 96.4% |
| French | 100.0 /100 | #25 | Exceptional 96.3% |