American vs Welsh 2nd Grade
COMPARE
American
 Welsh
 2nd Grade
2nd Grade Comparison
Americans
Welsh
98.3%
2ND GRADE
99.8/ 100
METRIC RATING
56th/ 347
METRIC RANK
98.5%
2ND GRADE
100.0/ 100
METRIC RATING
26th/ 347
METRIC RANK
American vs Welsh 2nd Grade Correlation Chart
The statistical analysis conducted on geographies consisting of 581,990,776 people shows a moderate positive correlation between the proportion of Americans and percentage of population with at least 2nd grade education in the United States with a correlation coefficient (R) of 0.477 and weighted average of 98.3%. Similarly, the statistical analysis conducted on geographies consisting of 528,593,932 people shows a significant positive correlation between the proportion of Welsh and percentage of population with at least 2nd grade education in the United States with a correlation coefficient (R) of 0.634 and weighted average of 98.5%, a difference of 0.19%.
 
2nd Grade Correlation Summary
| Measurement | American | Welsh | 
| Minimum | 95.3% | 97.5% | 
| Maximum | 100.0% | 100.0% | 
| Range | 4.7% | 2.5% | 
| Mean | 98.8% | 99.6% | 
| Median | 98.7% | 100.0% | 
| Interquartile 25% (IQ1) | 98.5% | 99.1% | 
| Interquartile 75% (IQ3) | 99.6% | 100.0% | 
| Interquartile Range (IQR) | 1.1% | 0.88% | 
| Standard Deviation (Sample) | 0.93% | 0.50% | 
| Standard Deviation (Population) | 0.93% | 0.50% | 
Similar Demographics by 2nd Grade
Demographics Similar to Americans by 2nd Grade
In terms of 2nd grade, the demographic groups most similar to Americans are Austrian (98.3%, a difference of 0.0%), Bulgarian (98.3%, a difference of 0.0%), Pueblo (98.3%, a difference of 0.010%), Kiowa (98.3%, a difference of 0.010%), and Immigrants from Scotland (98.3%, a difference of 0.010%).
| Demographics | Rating | Rank | 2nd Grade | 
| Celtics | 99.8 /100 | #49  | Exceptional 98.4%  | 
| Whites/Caucasians | 99.8 /100 | #50  | Exceptional 98.4%  | 
| Estonians | 99.8 /100 | #51  | Exceptional 98.4%  | 
| Australians | 99.8 /100 | #52  | Exceptional 98.4%  | 
| Pueblo | 99.8 /100 | #53  | Exceptional 98.3%  | 
| Kiowa | 99.8 /100 | #54  | Exceptional 98.3%  | 
| Immigrants | Scotland | 99.8 /100 | #55  | Exceptional 98.3%  | 
| Americans | 99.8 /100 | #56  | Exceptional 98.3%  | 
| Austrians | 99.8 /100 | #57  | Exceptional 98.3%  | 
| Bulgarians | 99.8 /100 | #58  | Exceptional 98.3%  | 
| Slavs | 99.8 /100 | #59  | Exceptional 98.3%  | 
| Creek | 99.8 /100 | #60  | Exceptional 98.3%  | 
| Immigrants | Canada | 99.8 /100 | #61  | Exceptional 98.3%  | 
| Greeks | 99.8 /100 | #62  | Exceptional 98.3%  | 
| Maltese | 99.7 /100 | #63  | Exceptional 98.3%  | 
Demographics Similar to Welsh by 2nd Grade
In terms of 2nd grade, the demographic groups most similar to Welsh are Scotch-Irish (98.5%, a difference of 0.010%), Croatian (98.5%, a difference of 0.010%), Arapaho (98.5%, a difference of 0.010%), French (98.5%, a difference of 0.010%), and Finnish (98.5%, a difference of 0.020%).
| Demographics | Rating | Rank | 2nd Grade | 
| Finns | 100.0 /100 | #19  | Exceptional 98.5%  | 
| Sioux | 100.0 /100 | #20  | Exceptional 98.5%  | 
| Lithuanians | 100.0 /100 | #21  | Exceptional 98.5%  | 
| Poles | 100.0 /100 | #22  | Exceptional 98.5%  | 
| Danes | 100.0 /100 | #23  | Exceptional 98.5%  | 
| Pennsylvania Germans | 100.0 /100 | #24  | Exceptional 98.5%  | 
| Scotch-Irish | 100.0 /100 | #25  | Exceptional 98.5%  | 
| Welsh | 100.0 /100 | #26  | Exceptional 98.5%  | 
| Croatians | 100.0 /100 | #27  | Exceptional 98.5%  | 
| Arapaho | 100.0 /100 | #28  | Exceptional 98.5%  | 
| French | 100.0 /100 | #29  | Exceptional 98.5%  | 
| Europeans | 100.0 /100 | #30  | Exceptional 98.5%  | 
| Czechs | 100.0 /100 | #31  | Exceptional 98.5%  | 
| French Canadians | 100.0 /100 | #32  | Exceptional 98.5%  | 
| Scandinavians | 100.0 /100 | #33  | Exceptional 98.5%  |