Peruvian vs Welsh 7th Grade
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Peruvian
 Welsh
 7th Grade
7th Grade Comparison
Peruvians
Welsh
95.1%
7TH GRADE
0.2/ 100
METRIC RATING
272nd/ 347
METRIC RANK
97.4%
7TH GRADE
100.0/ 100
METRIC RATING
24th/ 347
METRIC RANK
Peruvian vs Welsh 7th Grade Correlation Chart
The statistical analysis conducted on geographies consisting of 363,068,462 people shows a mild positive correlation between the proportion of Peruvians and percentage of population with at least 7th grade education in the United States with a correlation coefficient (R) of 0.391 and weighted average of 95.1%. Similarly, the statistical analysis conducted on geographies consisting of 528,593,557 people shows a significant positive correlation between the proportion of Welsh and percentage of population with at least 7th grade education in the United States with a correlation coefficient (R) of 0.605 and weighted average of 97.4%, a difference of 2.4%.
 
7th Grade Correlation Summary
| Measurement | Peruvian | Welsh | 
| Minimum | 89.1% | 95.2% | 
| Maximum | 100.0% | 100.0% | 
| Range | 10.9% | 4.8% | 
| Mean | 95.8% | 99.3% | 
| Median | 95.6% | 100.0% | 
| Interquartile 25% (IQ1) | 94.3% | 98.6% | 
| Interquartile 75% (IQ3) | 97.6% | 100.0% | 
| Interquartile Range (IQR) | 3.3% | 1.4% | 
| Standard Deviation (Sample) | 2.7% | 0.87% | 
| Standard Deviation (Population) | 2.7% | 0.86% | 
Similar Demographics by 7th Grade
Demographics Similar to Peruvians by 7th Grade
In terms of 7th grade, the demographic groups most similar to Peruvians are Houma (95.1%, a difference of 0.0%), Immigrants from South America (95.1%, a difference of 0.0%), Immigrants from Uzbekistan (95.1%, a difference of 0.0%), Immigrants from Western Africa (95.1%, a difference of 0.010%), and Immigrants from Colombia (95.1%, a difference of 0.010%).
| Demographics | Rating | Rank | 7th Grade | 
| Immigrants | Uruguay | 0.3 /100 | #265  | Tragic 95.2%  | 
| Immigrants | Ghana | 0.3 /100 | #266  | Tragic 95.2%  | 
| Yuman | 0.3 /100 | #267  | Tragic 95.2%  | 
| Immigrants | Hong Kong | 0.3 /100 | #268  | Tragic 95.2%  | 
| Trinidadians and Tobagonians | 0.3 /100 | #269  | Tragic 95.2%  | 
| Houma | 0.2 /100 | #270  | Tragic 95.1%  | 
| Immigrants | South America | 0.2 /100 | #271  | Tragic 95.1%  | 
| Peruvians | 0.2 /100 | #272  | Tragic 95.1%  | 
| Immigrants | Uzbekistan | 0.2 /100 | #273  | Tragic 95.1%  | 
| Immigrants | Western Africa | 0.2 /100 | #274  | Tragic 95.1%  | 
| Immigrants | Colombia | 0.2 /100 | #275  | Tragic 95.1%  | 
| Immigrants | Thailand | 0.2 /100 | #276  | Tragic 95.1%  | 
| Immigrants | Afghanistan | 0.2 /100 | #277  | Tragic 95.1%  | 
| Immigrants | Trinidad and Tobago | 0.1 /100 | #278  | Tragic 95.1%  | 
| Barbadians | 0.1 /100 | #279  | Tragic 95.1%  | 
Demographics Similar to Welsh by 7th Grade
In terms of 7th grade, the demographic groups most similar to Welsh are French (97.4%, a difference of 0.0%), Croatian (97.4%, a difference of 0.010%), Scotch-Irish (97.4%, a difference of 0.010%), Danish (97.4%, a difference of 0.010%), and Inupiat (97.4%, a difference of 0.030%).
| Demographics | Rating | Rank | 7th Grade | 
| Scottish | 100.0 /100 | #17  | Exceptional 97.5%  | 
| Tlingit-Haida | 100.0 /100 | #18  | Exceptional 97.5%  | 
| Lithuanians | 100.0 /100 | #19  | Exceptional 97.5%  | 
| Yup'ik | 100.0 /100 | #20  | Exceptional 97.4%  | 
| Inupiat | 100.0 /100 | #21  | Exceptional 97.4%  | 
| French Canadians | 100.0 /100 | #22  | Exceptional 97.4%  | 
| Croatians | 100.0 /100 | #23  | Exceptional 97.4%  | 
| Welsh | 100.0 /100 | #24  | Exceptional 97.4%  | 
| French | 100.0 /100 | #25  | Exceptional 97.4%  | 
| Scotch-Irish | 100.0 /100 | #26  | Exceptional 97.4%  | 
| Danes | 100.0 /100 | #27  | Exceptional 97.4%  | 
| Sioux | 100.0 /100 | #28  | Exceptional 97.4%  | 
| Scandinavians | 100.0 /100 | #29  | Exceptional 97.4%  | 
| Czechs | 100.0 /100 | #30  | Exceptional 97.4%  | 
| Europeans | 100.0 /100 | #31  | Exceptional 97.3%  |