Welsh vs Immigrants from Spain 9th Grade
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Welsh
 Immigrants from Spain
 9th Grade
9th Grade Comparison
Welsh
Immigrants from Spain
96.4%
9TH GRADE
100.0/ 100
METRIC RATING
19th/ 347
METRIC RANK
94.9%
9TH GRADE
49.1/ 100
METRIC RATING
176th/ 347
METRIC RANK
Welsh vs Immigrants from Spain 9th Grade Correlation Chart
The statistical analysis conducted on geographies consisting of 528,596,253 people shows a mild positive correlation between the proportion of Welsh and percentage of population with at least 9th grade education in the United States with a correlation coefficient (R) of 0.399 and weighted average of 96.4%. Similarly, the statistical analysis conducted on geographies consisting of 239,621,997 people shows a mild positive correlation between the proportion of Immigrants from Spain and percentage of population with at least 9th grade education in the United States with a correlation coefficient (R) of 0.343 and weighted average of 94.9%, a difference of 1.6%.
 
9th Grade Correlation Summary
| Measurement | Welsh | Immigrants from Spain | 
| Minimum | 90.8% | 83.6% | 
| Maximum | 100.0% | 100.0% | 
| Range | 9.2% | 16.4% | 
| Mean | 98.2% | 96.5% | 
| Median | 98.5% | 96.7% | 
| Interquartile 25% (IQ1) | 97.4% | 95.3% | 
| Interquartile 75% (IQ3) | 100.0% | 98.8% | 
| Interquartile Range (IQR) | 2.6% | 3.4% | 
| Standard Deviation (Sample) | 2.1% | 3.1% | 
| Standard Deviation (Population) | 2.1% | 3.0% | 
Similar Demographics by 9th Grade
Demographics Similar to Welsh by 9th Grade
In terms of 9th grade, the demographic groups most similar to Welsh are Italian (96.4%, a difference of 0.0%), Alaskan Athabascan (96.4%, a difference of 0.020%), European (96.4%, a difference of 0.030%), Scandinavian (96.5%, a difference of 0.040%), and Czech (96.4%, a difference of 0.040%).
| Demographics | Rating | Rank | 9th Grade | 
| English | 100.0 /100 | #12  | Exceptional 96.6%  | 
| Danes | 100.0 /100 | #13  | Exceptional 96.5%  | 
| Scottish | 100.0 /100 | #14  | Exceptional 96.5%  | 
| Irish | 100.0 /100 | #15  | Exceptional 96.5%  | 
| Croatians | 100.0 /100 | #16  | Exceptional 96.5%  | 
| Dutch | 100.0 /100 | #17  | Exceptional 96.5%  | 
| Scandinavians | 100.0 /100 | #18  | Exceptional 96.5%  | 
| Welsh | 100.0 /100 | #19  | Exceptional 96.4%  | 
| Italians | 100.0 /100 | #20  | Exceptional 96.4%  | 
| Alaskan Athabascans | 100.0 /100 | #21  | Exceptional 96.4%  | 
| Europeans | 100.0 /100 | #22  | Exceptional 96.4%  | 
| Czechs | 100.0 /100 | #23  | Exceptional 96.4%  | 
| Latvians | 100.0 /100 | #24  | Exceptional 96.4%  | 
| French | 100.0 /100 | #25  | Exceptional 96.3%  | 
| French Canadians | 100.0 /100 | #26  | Exceptional 96.3%  | 
Demographics Similar to Immigrants from Spain by 9th Grade
In terms of 9th grade, the demographic groups most similar to Immigrants from Spain are Immigrants from Egypt (94.9%, a difference of 0.010%), Brazilian (94.9%, a difference of 0.010%), Immigrants from Iraq (94.9%, a difference of 0.010%), Cheyenne (94.9%, a difference of 0.020%), and Immigrants from Poland (94.9%, a difference of 0.020%).
| Demographics | Rating | Rank | 9th Grade | 
| Spaniards | 59.6 /100 | #169  | Average 94.9%  | 
| Alsatians | 58.6 /100 | #170  | Average 94.9%  | 
| Colville | 58.5 /100 | #171  | Average 94.9%  | 
| Iraqis | 54.0 /100 | #172  | Average 94.9%  | 
| Cheyenne | 51.5 /100 | #173  | Average 94.9%  | 
| Immigrants | Egypt | 50.0 /100 | #174  | Average 94.9%  | 
| Brazilians | 49.8 /100 | #175  | Average 94.9%  | 
| Immigrants | Spain | 49.1 /100 | #176  | Average 94.9%  | 
| Immigrants | Iraq | 47.8 /100 | #177  | Average 94.9%  | 
| Immigrants | Poland | 46.7 /100 | #178  | Average 94.9%  | 
| Immigrants | Venezuela | 46.5 /100 | #179  | Average 94.9%  | 
| Immigrants | Uganda | 43.1 /100 | #180  | Average 94.8%  | 
| Sierra Leoneans | 42.7 /100 | #181  | Average 94.8%  | 
| Seminole | 42.5 /100 | #182  | Average 94.8%  | 
| Immigrants | Nepal | 39.7 /100 | #183  | Fair 94.8%  |