Welsh vs Arapaho 4th Grade
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Welsh
Arapaho
4th Grade
4th Grade Comparison
Welsh
Arapaho
98.7%
4TH GRADE
100.0/ 100
METRIC RATING
2nd/ 347
METRIC RANK
98.1%
4TH GRADE
99.9/ 100
METRIC RATING
47th/ 347
METRIC RANK
Welsh vs Arapaho 4th Grade Correlation Chart
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%. Similarly, the statistical analysis conducted on geographies consisting of 29,780,295 people shows a mild positive correlation between the proportion of Arapaho and percentage of population with at least 4th grade education in the United States with a correlation coefficient (R) of 0.317 and weighted average of 98.1%, a difference of 0.57%.
4th Grade Correlation Summary
| Measurement | Welsh | Arapaho |
| Minimum | 98.5% | 94.9% |
| Maximum | 100.0% | 100.0% |
| Range | 1.5% | 5.1% |
| Mean | 99.6% | 99.2% |
| Median | 100.0% | 100.0% |
| Interquartile 25% (IQ1) | 99.1% | 98.6% |
| Interquartile 75% (IQ3) | 100.0% | 100.0% |
| Interquartile Range (IQR) | 0.89% | 1.4% |
| Standard Deviation (Sample) | 0.49% | 1.4% |
| Standard Deviation (Population) | 0.49% | 1.3% |
Similar Demographics by 4th Grade
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% |
Demographics Similar to Arapaho by 4th Grade
In terms of 4th grade, the demographic groups most similar to Arapaho are Czechoslovakian (98.1%, a difference of 0.0%), Ottawa (98.1%, a difference of 0.0%), Native Hawaiian (98.1%, a difference of 0.020%), Estonian (98.1%, a difference of 0.020%), and Bulgarian (98.1%, a difference of 0.020%).
| Demographics | Rating | Rank | 4th Grade |
| Luxembourgers | 99.9 /100 | #40 | Exceptional 98.2% |
| Eastern Europeans | 99.9 /100 | #41 | Exceptional 98.2% |
| Hungarians | 99.9 /100 | #42 | Exceptional 98.2% |
| Northern Europeans | 99.9 /100 | #43 | Exceptional 98.2% |
| Native Hawaiians | 99.9 /100 | #44 | Exceptional 98.1% |
| Czechoslovakians | 99.9 /100 | #45 | Exceptional 98.1% |
| Ottawa | 99.9 /100 | #46 | Exceptional 98.1% |
| Arapaho | 99.9 /100 | #47 | Exceptional 98.1% |
| Estonians | 99.8 /100 | #48 | Exceptional 98.1% |
| Bulgarians | 99.8 /100 | #49 | Exceptional 98.1% |
| Immigrants | Scotland | 99.8 /100 | #50 | Exceptional 98.1% |
| Celtics | 99.8 /100 | #51 | Exceptional 98.1% |
| Australians | 99.8 /100 | #52 | Exceptional 98.1% |
| Slavs | 99.8 /100 | #53 | Exceptional 98.1% |
| Maltese | 99.8 /100 | #54 | Exceptional 98.1% |