Welsh vs Russian 9th Grade
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Welsh
Russian
9th Grade
9th Grade Comparison
Welsh
Russians
96.4%
9TH GRADE
100.0/ 100
METRIC RATING
19th/ 347
METRIC RANK
96.0%
9TH GRADE
99.9/ 100
METRIC RATING
47th/ 347
METRIC RANK
Welsh vs Russian 9th Grade Correlation Chart
The statistical analysis conducted on geographies consisting of 528,596,253 people shows a mild positive correlation between the proportion of Welsh and percentage of population with at least 9th grade education in the United States with a correlation coefficient (R) of 0.399 and weighted average of 96.4%. Similarly, the statistical analysis conducted on geographies consisting of 512,258,066 people shows a weak positive correlation between the proportion of Russians and percentage of population with at least 9th grade education in the United States with a correlation coefficient (R) of 0.267 and weighted average of 96.0%, a difference of 0.38%.

9th Grade Correlation Summary
| Measurement | Welsh | Russian |
| Minimum | 90.8% | 81.0% |
| Maximum | 100.0% | 100.0% |
| Range | 9.2% | 19.0% |
| Mean | 98.2% | 97.2% |
| Median | 98.5% | 98.1% |
| Interquartile 25% (IQ1) | 97.4% | 96.6% |
| Interquartile 75% (IQ3) | 100.0% | 100.0% |
| Interquartile Range (IQR) | 2.6% | 3.4% |
| Standard Deviation (Sample) | 2.1% | 3.6% |
| Standard Deviation (Population) | 2.1% | 3.6% |
Similar Demographics by 9th Grade
Demographics Similar to Welsh by 9th Grade
In terms of 9th grade, the demographic groups most similar to Welsh are Italian (96.4%, a difference of 0.0%), Alaskan Athabascan (96.4%, a difference of 0.020%), European (96.4%, a difference of 0.030%), Scandinavian (96.5%, a difference of 0.040%), and Czech (96.4%, a difference of 0.040%).
| Demographics | Rating | Rank | 9th Grade |
| 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% |
| French Canadians | 100.0 /100 | #26 | Exceptional 96.3% |
Demographics Similar to Russians by 9th Grade
In terms of 9th grade, the demographic groups most similar to Russians are Australian (96.0%, a difference of 0.0%), Crow (96.1%, a difference of 0.010%), Immigrants from India (96.1%, a difference of 0.010%), Greek (96.0%, a difference of 0.010%), and Alaska Native (96.1%, a difference of 0.020%).
| Demographics | Rating | Rank | 9th Grade |
| Slavs | 99.9 /100 | #40 | Exceptional 96.1% |
| Czechoslovakians | 99.9 /100 | #41 | Exceptional 96.1% |
| Chippewa | 99.9 /100 | #42 | Exceptional 96.1% |
| Iranians | 99.9 /100 | #43 | Exceptional 96.1% |
| Alaska Natives | 99.9 /100 | #44 | Exceptional 96.1% |
| Crow | 99.9 /100 | #45 | Exceptional 96.1% |
| Immigrants | India | 99.9 /100 | #46 | Exceptional 96.1% |
| Russians | 99.9 /100 | #47 | Exceptional 96.0% |
| Australians | 99.9 /100 | #48 | Exceptional 96.0% |
| Greeks | 99.9 /100 | #49 | Exceptional 96.0% |
| Celtics | 99.9 /100 | #50 | Exceptional 96.0% |
| Immigrants | Northern Europe | 99.9 /100 | #51 | Exceptional 96.0% |
| Serbians | 99.9 /100 | #52 | Exceptional 96.0% |
| Austrians | 99.8 /100 | #53 | Exceptional 96.0% |
| Immigrants | Canada | 99.8 /100 | #54 | Exceptional 96.0% |