Welsh vs Sierra Leonean 8th Grade
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Welsh
Sierra Leonean
8th Grade
8th Grade Comparison
Welsh
Sierra Leoneans
97.2%
8TH GRADE
100.0/ 100
METRIC RATING
22nd/ 347
METRIC RANK
95.6%
8TH GRADE
24.3/ 100
METRIC RATING
197th/ 347
METRIC RANK
Welsh vs Sierra Leonean 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 83,357,120 people shows no correlation between the proportion of Sierra Leoneans and percentage of population with at least 8th grade education in the United States with a correlation coefficient (R) of 0.021 and weighted average of 95.6%, a difference of 1.7%.
8th Grade Correlation Summary
| Measurement | Welsh | Sierra Leonean |
| Minimum | 94.1% | 88.2% |
| Maximum | 100.0% | 100.0% |
| Range | 5.9% | 11.8% |
| Mean | 99.2% | 96.6% |
| Median | 100.0% | 96.8% |
| Interquartile 25% (IQ1) | 98.4% | 95.4% |
| Interquartile 75% (IQ3) | 100.0% | 98.7% |
| Interquartile Range (IQR) | 1.6% | 3.3% |
| Standard Deviation (Sample) | 1.1% | 2.4% |
| Standard Deviation (Population) | 1.1% | 2.4% |
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 Sierra Leoneans by 8th Grade
In terms of 8th grade, the demographic groups most similar to Sierra Leoneans are Assyrian/Chaldean/Syriac (95.6%, a difference of 0.0%), Immigrants from Zaire (95.6%, a difference of 0.010%), Guamanian/Chamorro (95.6%, a difference of 0.020%), Paraguayan (95.5%, a difference of 0.020%), and Immigrants from Northern Africa (95.5%, a difference of 0.020%).
| Demographics | Rating | Rank | 8th Grade |
| Immigrants | Venezuela | 30.8 /100 | #190 | Fair 95.6% |
| Immigrants | Nepal | 30.2 /100 | #191 | Fair 95.6% |
| Pima | 28.6 /100 | #192 | Fair 95.6% |
| Panamanians | 28.4 /100 | #193 | Fair 95.6% |
| Guamanians/Chamorros | 26.6 /100 | #194 | Fair 95.6% |
| Immigrants | Zaire | 25.2 /100 | #195 | Fair 95.6% |
| Assyrians/Chaldeans/Syriacs | 24.5 /100 | #196 | Fair 95.6% |
| Sierra Leoneans | 24.3 /100 | #197 | Fair 95.6% |
| Paraguayans | 22.6 /100 | #198 | Fair 95.5% |
| Immigrants | Northern Africa | 22.5 /100 | #199 | Fair 95.5% |
| Argentineans | 22.2 /100 | #200 | Fair 95.5% |
| Immigrants | Argentina | 20.6 /100 | #201 | Fair 95.5% |
| Apache | 19.4 /100 | #202 | Poor 95.5% |
| Moroccans | 17.4 /100 | #203 | Poor 95.5% |
| Hawaiians | 16.7 /100 | #204 | Poor 95.5% |