Welsh vs Portuguese 8th Grade
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Welsh
Portuguese
8th Grade
8th Grade Comparison
Welsh
Portuguese
97.2%
8TH GRADE
100.0/ 100
METRIC RATING
22nd/ 347
METRIC RANK
95.5%
8TH GRADE
14.3/ 100
METRIC RATING
208th/ 347
METRIC RANK
Welsh vs Portuguese 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 450,343,001 people shows a slight positive correlation between the proportion of Portuguese and percentage of population with at least 8th grade education in the United States with a correlation coefficient (R) of 0.090 and weighted average of 95.5%, a difference of 1.8%.
8th Grade Correlation Summary
| Measurement | Welsh | Portuguese |
| Minimum | 94.1% | 88.3% |
| Maximum | 100.0% | 100.0% |
| Range | 5.9% | 11.7% |
| Mean | 99.2% | 96.0% |
| Median | 100.0% | 96.1% |
| Interquartile 25% (IQ1) | 98.4% | 94.1% |
| Interquartile 75% (IQ3) | 100.0% | 98.5% |
| Interquartile Range (IQR) | 1.6% | 4.4% |
| Standard Deviation (Sample) | 1.1% | 3.0% |
| Standard Deviation (Population) | 1.1% | 3.0% |
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 Portuguese by 8th Grade
In terms of 8th grade, the demographic groups most similar to Portuguese are Immigrants from Sudan (95.5%, a difference of 0.010%), Immigrants from Lebanon (95.4%, a difference of 0.010%), African (95.4%, a difference of 0.010%), Hawaiian (95.5%, a difference of 0.030%), and Immigrants from Bahamas (95.5%, a difference of 0.030%).
| Demographics | Rating | Rank | 8th Grade |
| 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% |
| Immigrants | Bahamas | 16.7 /100 | #205 | Poor 95.5% |
| Comanche | 16.3 /100 | #206 | Poor 95.5% |
| Immigrants | Sudan | 15.1 /100 | #207 | Poor 95.5% |
| Portuguese | 14.3 /100 | #208 | Poor 95.5% |
| Immigrants | Lebanon | 13.7 /100 | #209 | Poor 95.4% |
| Africans | 13.6 /100 | #210 | Poor 95.4% |
| Immigrants | Morocco | 12.4 /100 | #211 | Poor 95.4% |
| Immigrants | Pakistan | 9.7 /100 | #212 | Tragic 95.4% |
| Laotians | 9.0 /100 | #213 | Tragic 95.4% |
| Immigrants | Chile | 9.0 /100 | #214 | Tragic 95.4% |
| Immigrants | Liberia | 8.9 /100 | #215 | Tragic 95.4% |