Alaska Native vs Immigrants from Costa Rica 4th Grade
COMPARE
Alaska Native
 Immigrants from Costa Rica
 4th Grade
4th Grade Comparison
Alaska Natives
Immigrants from Costa Rica
98.4%
4TH GRADE
100.0/ 100
METRIC RATING
20th/ 347
METRIC RANK
97.2%
4TH GRADE
2.0/ 100
METRIC RATING
237th/ 347
METRIC RANK
Alaska Native vs Immigrants from Costa Rica 4th Grade Correlation Chart
The statistical analysis conducted on geographies consisting of 76,775,774 people shows a poor positive correlation between the proportion of Alaska Natives and percentage of population with at least 4th grade education in the United States with a correlation coefficient (R) of 0.142 and weighted average of 98.4%. Similarly, the statistical analysis conducted on geographies consisting of 204,275,869 people shows a moderate positive correlation between the proportion of Immigrants from Costa Rica and percentage of population with at least 4th grade education in the United States with a correlation coefficient (R) of 0.451 and weighted average of 97.2%, a difference of 1.2%.
 
4th Grade Correlation Summary
| Measurement | Alaska Native | Immigrants from Costa Rica | 
| Minimum | 94.6% | 93.9% | 
| Maximum | 100.0% | 100.0% | 
| Range | 5.4% | 6.1% | 
| Mean | 99.0% | 98.2% | 
| Median | 99.3% | 98.4% | 
| Interquartile 25% (IQ1) | 98.8% | 97.1% | 
| Interquartile 75% (IQ3) | 100.0% | 99.7% | 
| Interquartile Range (IQR) | 1.2% | 2.6% | 
| Standard Deviation (Sample) | 1.2% | 1.5% | 
| Standard Deviation (Population) | 1.2% | 1.5% | 
Similar Demographics by 4th Grade
Demographics Similar to Alaska Natives by 4th Grade
In terms of 4th grade, the demographic groups most similar to Alaska Natives are Polish (98.4%, a difference of 0.010%), Irish (98.4%, a difference of 0.010%), Lithuanian (98.3%, a difference of 0.010%), Finnish (98.3%, a difference of 0.010%), and Dutch (98.4%, a difference of 0.020%).
| Demographics | Rating | Rank | 4th Grade | 
| Swedes | 100.0 /100 | #13  | Exceptional 98.4%  | 
| Carpatho Rusyns | 100.0 /100 | #14  | Exceptional 98.4%  | 
| Dutch | 100.0 /100 | #15  | Exceptional 98.4%  | 
| Scottish | 100.0 /100 | #16  | Exceptional 98.4%  | 
| Pennsylvania Germans | 100.0 /100 | #17  | Exceptional 98.4%  | 
| Poles | 100.0 /100 | #18  | Exceptional 98.4%  | 
| Irish | 100.0 /100 | #19  | Exceptional 98.4%  | 
| Alaska Natives | 100.0 /100 | #20  | Exceptional 98.4%  | 
| Lithuanians | 100.0 /100 | #21  | Exceptional 98.3%  | 
| Finns | 100.0 /100 | #22  | Exceptional 98.3%  | 
| Sioux | 100.0 /100 | #23  | Exceptional 98.3%  | 
| Danes | 100.0 /100 | #24  | Exceptional 98.3%  | 
| Scotch-Irish | 100.0 /100 | #25  | Exceptional 98.3%  | 
| Croatians | 100.0 /100 | #26  | Exceptional 98.3%  | 
| French Canadians | 100.0 /100 | #27  | Exceptional 98.3%  | 
Demographics Similar to Immigrants from Costa Rica by 4th Grade
In terms of 4th grade, the demographic groups most similar to Immigrants from Costa Rica are Indian (Asian) (97.2%, a difference of 0.0%), Nigerian (97.1%, a difference of 0.010%), Colombian (97.1%, a difference of 0.020%), Immigrants from Eastern Asia (97.2%, a difference of 0.030%), and Immigrants from Indonesia (97.1%, a difference of 0.030%).
| Demographics | Rating | Rank | 4th Grade | 
| Uruguayans | 3.5 /100 | #230  | Tragic 97.2%  | 
| Immigrants | Malaysia | 3.4 /100 | #231  | Tragic 97.2%  | 
| Immigrants | Western Asia | 3.4 /100 | #232  | Tragic 97.2%  | 
| Senegalese | 3.1 /100 | #233  | Tragic 97.2%  | 
| Assyrians/Chaldeans/Syriacs | 3.0 /100 | #234  | Tragic 97.2%  | 
| Yuman | 2.9 /100 | #235  | Tragic 97.2%  | 
| Immigrants | Eastern Asia | 2.7 /100 | #236  | Tragic 97.2%  | 
| Immigrants | Costa Rica | 2.0 /100 | #237  | Tragic 97.2%  | 
| Indians (Asian) | 1.9 /100 | #238  | Tragic 97.2%  | 
| Nigerians | 1.8 /100 | #239  | Tragic 97.1%  | 
| Colombians | 1.6 /100 | #240  | Tragic 97.1%  | 
| Immigrants | Indonesia | 1.5 /100 | #241  | Tragic 97.1%  | 
| Asians | 1.4 /100 | #242  | Tragic 97.1%  | 
| U.S. Virgin Islanders | 1.4 /100 | #243  | Tragic 97.1%  | 
| Koreans | 1.3 /100 | #244  | Tragic 97.1%  |