Welsh vs Scandinavian 9th Grade
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Welsh
 Scandinavian
 9th Grade
9th Grade Comparison
Welsh
Scandinavians
96.4%
9TH GRADE
100.0/ 100
METRIC RATING
19th/ 347
METRIC RANK
96.5%
9TH GRADE
100.0/ 100
METRIC RATING
18th/ 347
METRIC RANK
Welsh vs Scandinavian 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 472,660,435 people shows a poor positive correlation between the proportion of Scandinavians and percentage of population with at least 9th grade education in the United States with a correlation coefficient (R) of 0.112 and weighted average of 96.5%, a difference of 0.040%.
 
9th Grade Correlation Summary
| Measurement | Welsh | Scandinavian | 
| Minimum | 90.8% | 83.8% | 
| Maximum | 100.0% | 100.0% | 
| Range | 9.2% | 16.2% | 
| Mean | 98.2% | 98.1% | 
| Median | 98.5% | 98.3% | 
| Interquartile 25% (IQ1) | 97.4% | 97.6% | 
| Interquartile 75% (IQ3) | 100.0% | 100.0% | 
| Interquartile Range (IQR) | 2.6% | 2.4% | 
| Standard Deviation (Sample) | 2.1% | 2.6% | 
| Standard Deviation (Population) | 2.1% | 2.6% | 
Demographics Similar to Welsh and Scandinavians 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%), Czech (96.4%, a difference of 0.040%), and Dutch (96.5%, a difference of 0.050%). Similarly, the demographic groups most similar to Scandinavians are Dutch (96.5%, a difference of 0.020%), Italian (96.4%, a difference of 0.040%), Alaskan Athabascan (96.4%, a difference of 0.050%), European (96.4%, a difference of 0.060%), and Scottish (96.5%, a difference of 0.080%).
| Demographics | Rating | Rank | 9th Grade | 
| 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% | 
| French Canadians | 100.0 /100 | #26 | Exceptional 96.3% | 
| Scotch-Irish | 100.0 /100 | #27 | Exceptional 96.3% | 
| Eastern Europeans | 100.0 /100 | #28 | Exceptional 96.3% |