Russian vs Welsh 4th Grade
COMPARE
Russian
 Welsh
 4th Grade
4th Grade Comparison
Russians
Welsh
98.0%
4TH GRADE
99.7/ 100
METRIC RATING
63rd/ 347
METRIC RANK
98.7%
4TH GRADE
100.0/ 100
METRIC RATING
2nd/ 347
METRIC RANK
Russian vs Welsh 4th Grade Correlation Chart
The statistical analysis conducted on geographies consisting of 512,259,139 people shows a poor positive correlation between the proportion of Russians and percentage of population with at least 4th grade education in the United States with a correlation coefficient (R) of 0.134 and weighted average of 98.0%. Similarly, the statistical analysis conducted on geographies consisting of 239,959,962 people shows a significant positive correlation between the proportion of Welsh and percentage of population with at least 4th grade education in the United States with a correlation coefficient (R) of 0.654 and weighted average of 98.7%, a difference of 0.65%.
 
4th Grade Correlation Summary
| Measurement | Russian | Welsh | 
| Minimum | 91.4% | 98.5% | 
| Maximum | 100.0% | 100.0% | 
| Range | 8.6% | 1.5% | 
| Mean | 98.9% | 99.6% | 
| Median | 99.5% | 100.0% | 
| Interquartile 25% (IQ1) | 98.6% | 99.1% | 
| Interquartile 75% (IQ3) | 100.0% | 100.0% | 
| Interquartile Range (IQR) | 1.4% | 0.89% | 
| Standard Deviation (Sample) | 1.9% | 0.49% | 
| Standard Deviation (Population) | 1.9% | 0.49% | 
Similar Demographics by 4th Grade
Demographics Similar to Russians by 4th Grade
In terms of 4th grade, the demographic groups most similar to Russians are Immigrants from Canada (98.1%, a difference of 0.010%), Immigrants from North America (98.1%, a difference of 0.010%), Serbian (98.1%, a difference of 0.010%), Cajun (98.0%, a difference of 0.010%), and Immigrants from Northern Europe (98.0%, a difference of 0.010%).
| Demographics | Rating | Rank | 4th Grade | 
| Greeks | 99.8 /100 | #56  | Exceptional 98.1%  | 
| Austrians | 99.8 /100 | #57  | Exceptional 98.1%  | 
| Creek | 99.8 /100 | #58  | Exceptional 98.1%  | 
| Americans | 99.8 /100 | #59  | Exceptional 98.1%  | 
| Immigrants | Canada | 99.7 /100 | #60  | Exceptional 98.1%  | 
| Immigrants | North America | 99.7 /100 | #61  | Exceptional 98.1%  | 
| Serbians | 99.7 /100 | #62  | Exceptional 98.1%  | 
| Russians | 99.7 /100 | #63  | Exceptional 98.0%  | 
| Cajuns | 99.7 /100 | #64  | Exceptional 98.0%  | 
| Immigrants | Northern Europe | 99.6 /100 | #65  | Exceptional 98.0%  | 
| Canadians | 99.6 /100 | #66  | Exceptional 98.0%  | 
| New Zealanders | 99.6 /100 | #67  | Exceptional 98.0%  | 
| Kiowa | 99.6 /100 | #68  | Exceptional 98.0%  | 
| Pueblo | 99.6 /100 | #69  | Exceptional 98.0%  | 
| Immigrants | Austria | 99.6 /100 | #70  | Exceptional 98.0%  | 
Demographics Similar to Welsh by 4th Grade
In terms of 4th grade, the demographic groups most similar to Welsh are Tsimshian (98.6%, a difference of 0.060%), Inupiat (98.6%, a difference of 0.12%), Yup'ik (98.5%, a difference of 0.15%), Norwegian (98.5%, a difference of 0.19%), and Slovak (98.5%, a difference of 0.20%).
| Demographics | Rating | Rank | 4th Grade | 
| Crow | 100.0 /100 | #1  | Exceptional 99.6%  | 
| Welsh | 100.0 /100 | #2  | Exceptional 98.7%  | 
| Tsimshian | 100.0 /100 | #3  | Exceptional 98.6%  | 
| Inupiat | 100.0 /100 | #4  | Exceptional 98.6%  | 
| Yup'ik | 100.0 /100 | #5  | Exceptional 98.5%  | 
| Norwegians | 100.0 /100 | #6  | Exceptional 98.5%  | 
| Slovaks | 100.0 /100 | #7  | Exceptional 98.5%  | 
| Germans | 100.0 /100 | #8  | Exceptional 98.5%  | 
| Slovenes | 100.0 /100 | #9  | Exceptional 98.4%  | 
| Alaskan Athabascans | 100.0 /100 | #10  | Exceptional 98.4%  | 
| English | 100.0 /100 | #11  | Exceptional 98.4%  | 
| Tlingit-Haida | 100.0 /100 | #12  | Exceptional 98.4%  | 
| Swedes | 100.0 /100 | #13  | Exceptional 98.4%  | 
| Carpatho Rusyns | 100.0 /100 | #14  | Exceptional 98.4%  | 
| Dutch | 100.0 /100 | #15  | Exceptional 98.4%  |