Welsh vs Celtic 4th Grade
COMPARE
Welsh
 Celtic
 4th Grade
4th Grade Comparison
Welsh
Celtics
98.7%
4TH GRADE
100.0/ 100
METRIC RATING
2nd/ 347
METRIC RANK
98.1%
4TH GRADE
99.8/ 100
METRIC RATING
51st/ 347
METRIC RANK
Welsh vs Celtic 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 168,875,705 people shows a weak positive correlation between the proportion of Celtics and percentage of population with at least 4th grade education in the United States with a correlation coefficient (R) of 0.230 and weighted average of 98.1%, a difference of 0.60%.
 
4th Grade Correlation Summary
| Measurement | Welsh | Celtic | 
| Minimum | 98.5% | 95.8% | 
| Maximum | 100.0% | 100.0% | 
| Range | 1.5% | 4.2% | 
| Mean | 99.6% | 98.8% | 
| Median | 100.0% | 99.1% | 
| Interquartile 25% (IQ1) | 99.1% | 98.2% | 
| Interquartile 75% (IQ3) | 100.0% | 100.0% | 
| Interquartile Range (IQR) | 0.89% | 1.8% | 
| Standard Deviation (Sample) | 0.49% | 1.1% | 
| Standard Deviation (Population) | 0.49% | 1.1% | 
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 Celtics by 4th Grade
In terms of 4th grade, the demographic groups most similar to Celtics are Immigrants from Scotland (98.1%, a difference of 0.0%), Australian (98.1%, a difference of 0.0%), Estonian (98.1%, a difference of 0.010%), Bulgarian (98.1%, a difference of 0.010%), and Slavic (98.1%, a difference of 0.010%).
| Demographics | Rating | Rank | 4th Grade | 
| 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%  | 
| Whites/Caucasians | 99.8 /100 | #55  | Exceptional 98.1%  | 
| Greeks | 99.8 /100 | #56  | Exceptional 98.1%  | 
| Austrians | 99.8 /100 | #57  | Exceptional 98.1%  | 
| Creek | 99.8 /100 | #58  | Exceptional 98.1%  |