Welsh vs Soviet Union 8th Grade
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Welsh
Soviet Union
8th Grade
8th Grade Comparison
Welsh
Soviet Union
97.2%
8TH GRADE
100.0/ 100
METRIC RATING
22nd/ 347
METRIC RANK
96.1%
8TH GRADE
92.6/ 100
METRIC RATING
130th/ 347
METRIC RANK
Welsh vs Soviet Union 8th Grade Correlation Chart
The statistical analysis conducted on geographies consisting of 528,593,877 people shows a substantial positive correlation between the proportion of Welsh and percentage of population with at least 8th grade education in the United States with a correlation coefficient (R) of 0.560 and weighted average of 97.2%. Similarly, the statistical analysis conducted on geographies consisting of 43,454,395 people shows a mild positive correlation between the proportion of Soviet Union and percentage of population with at least 8th grade education in the United States with a correlation coefficient (R) of 0.374 and weighted average of 96.1%, a difference of 1.1%.

8th Grade Correlation Summary
| Measurement | Welsh | Soviet Union |
| Minimum | 94.1% | 93.2% |
| Maximum | 100.0% | 100.0% |
| Range | 5.9% | 6.8% |
| Mean | 99.2% | 97.9% |
| Median | 100.0% | 98.5% |
| Interquartile 25% (IQ1) | 98.4% | 96.9% |
| Interquartile 75% (IQ3) | 100.0% | 99.3% |
| Interquartile Range (IQR) | 1.6% | 2.4% |
| Standard Deviation (Sample) | 1.1% | 2.0% |
| Standard Deviation (Population) | 1.1% | 1.9% |
Similar Demographics by 8th Grade
Demographics Similar to Welsh by 8th Grade
In terms of 8th grade, the demographic groups most similar to Welsh are French Canadian (97.2%, a difference of 0.010%), Scandinavian (97.2%, a difference of 0.010%), Czech (97.1%, a difference of 0.020%), Danish (97.2%, a difference of 0.030%), and French (97.1%, a difference of 0.030%).
| Demographics | Rating | Rank | 8th Grade |
| Pennsylvania Germans | 100.0 /100 | #15 | Exceptional 97.3% |
| Tlingit-Haida | 100.0 /100 | #16 | Exceptional 97.3% |
| Irish | 100.0 /100 | #17 | Exceptional 97.3% |
| Lithuanians | 100.0 /100 | #18 | Exceptional 97.3% |
| Scottish | 100.0 /100 | #19 | Exceptional 97.3% |
| Croatians | 100.0 /100 | #20 | Exceptional 97.2% |
| Danes | 100.0 /100 | #21 | Exceptional 97.2% |
| Welsh | 100.0 /100 | #22 | Exceptional 97.2% |
| French Canadians | 100.0 /100 | #23 | Exceptional 97.2% |
| Scandinavians | 100.0 /100 | #24 | Exceptional 97.2% |
| Czechs | 100.0 /100 | #25 | Exceptional 97.1% |
| French | 100.0 /100 | #26 | Exceptional 97.1% |
| Scotch-Irish | 100.0 /100 | #27 | Exceptional 97.1% |
| Italians | 100.0 /100 | #28 | Exceptional 97.1% |
| Europeans | 100.0 /100 | #29 | Exceptional 97.1% |
Demographics Similar to Soviet Union by 8th Grade
In terms of 8th grade, the demographic groups most similar to Soviet Union are Pueblo (96.1%, a difference of 0.010%), Immigrants from Kuwait (96.1%, a difference of 0.010%), Cheyenne (96.1%, a difference of 0.020%), Immigrants from Turkey (96.1%, a difference of 0.020%), and Immigrants from Hungary (96.1%, a difference of 0.020%).
| Demographics | Rating | Rank | 8th Grade |
| Filipinos | 94.6 /100 | #123 | Exceptional 96.2% |
| Palestinians | 94.6 /100 | #124 | Exceptional 96.2% |
| Immigrants | Romania | 94.1 /100 | #125 | Exceptional 96.2% |
| Choctaw | 94.0 /100 | #126 | Exceptional 96.2% |
| Immigrants | Serbia | 94.0 /100 | #127 | Exceptional 96.2% |
| Immigrants | Bosnia and Herzegovina | 93.9 /100 | #128 | Exceptional 96.2% |
| Cheyenne | 93.3 /100 | #129 | Exceptional 96.1% |
| Soviet Union | 92.6 /100 | #130 | Exceptional 96.1% |
| Pueblo | 92.3 /100 | #131 | Exceptional 96.1% |
| Immigrants | Kuwait | 92.2 /100 | #132 | Exceptional 96.1% |
| Immigrants | Turkey | 91.7 /100 | #133 | Exceptional 96.1% |
| Immigrants | Hungary | 91.5 /100 | #134 | Exceptional 96.1% |
| Basques | 91.5 /100 | #135 | Exceptional 96.1% |
| Jordanians | 91.3 /100 | #136 | Exceptional 96.1% |
| Cambodians | 90.6 /100 | #137 | Exceptional 96.1% |