Tongan vs British West Indian 9th Grade
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Tongan
 British West Indian
 9th Grade
9th Grade Comparison
Tongans
British West Indians
94.4%
9TH GRADE
6.0/ 100
METRIC RATING
224th/ 347
METRIC RANK
93.2%
9TH GRADE
0.0/ 100
METRIC RATING
291st/ 347
METRIC RANK
Tongan vs British West Indian 9th Grade Correlation Chart
The statistical analysis conducted on geographies consisting of 102,873,790 people shows a moderate positive correlation between the proportion of Tongans and percentage of population with at least 9th grade education in the United States with a correlation coefficient (R) of 0.411 and weighted average of 94.4%. Similarly, the statistical analysis conducted on geographies consisting of 152,691,173 people shows a mild positive correlation between the proportion of British West Indians and percentage of population with at least 9th grade education in the United States with a correlation coefficient (R) of 0.326 and weighted average of 93.2%, a difference of 1.3%.
 
9th Grade Correlation Summary
| Measurement | Tongan | British West Indian | 
| Minimum | 88.1% | 88.8% | 
| Maximum | 100.0% | 100.0% | 
| Range | 11.9% | 11.2% | 
| Mean | 95.8% | 94.8% | 
| Median | 96.3% | 94.4% | 
| Interquartile 25% (IQ1) | 94.4% | 93.3% | 
| Interquartile 75% (IQ3) | 97.9% | 96.8% | 
| Interquartile Range (IQR) | 3.5% | 3.5% | 
| Standard Deviation (Sample) | 2.8% | 2.5% | 
| Standard Deviation (Population) | 2.8% | 2.5% | 
Similar Demographics by 9th Grade
Demographics Similar to Tongans by 9th Grade
In terms of 9th grade, the demographic groups most similar to Tongans are Ethiopian (94.4%, a difference of 0.020%), Subsaharan African (94.4%, a difference of 0.020%), Bahamian (94.4%, a difference of 0.030%), Immigrants from Sierra Leone (94.4%, a difference of 0.040%), and Immigrants from Asia (94.4%, a difference of 0.050%).
| Demographics | Rating | Rank | 9th Grade | 
| Asians | 9.9 /100 | #217  | Tragic 94.5%  | 
| Portuguese | 9.2 /100 | #218  | Tragic 94.5%  | 
| Africans | 9.0 /100 | #219  | Tragic 94.5%  | 
| Indians (Asian) | 8.6 /100 | #220  | Tragic 94.5%  | 
| Immigrants | Eastern Africa | 8.2 /100 | #221  | Tragic 94.5%  | 
| Immigrants | Asia | 7.7 /100 | #222  | Tragic 94.4%  | 
| Bahamians | 7.0 /100 | #223  | Tragic 94.4%  | 
| Tongans | 6.0 /100 | #224  | Tragic 94.4%  | 
| Ethiopians | 5.4 /100 | #225  | Tragic 94.4%  | 
| Sub-Saharan Africans | 5.4 /100 | #226  | Tragic 94.4%  | 
| Immigrants | Sierra Leone | 4.8 /100 | #227  | Tragic 94.4%  | 
| Lumbee | 4.7 /100 | #228  | Tragic 94.4%  | 
| Immigrants | Southern Europe | 4.5 /100 | #229  | Tragic 94.3%  | 
| Apache | 4.2 /100 | #230  | Tragic 94.3%  | 
| Immigrants | Panama | 4.0 /100 | #231  | Tragic 94.3%  | 
Demographics Similar to British West Indians by 9th Grade
In terms of 9th grade, the demographic groups most similar to British West Indians are Immigrants from Laos (93.2%, a difference of 0.020%), Sri Lankan (93.2%, a difference of 0.030%), Cuban (93.2%, a difference of 0.030%), Immigrants from Burma/Myanmar (93.1%, a difference of 0.050%), and Indonesian (93.1%, a difference of 0.060%).
| Demographics | Rating | Rank | 9th Grade | 
| Bangladeshis | 0.0 /100 | #284  | Tragic 93.4%  | 
| Immigrants | Peru | 0.0 /100 | #285  | Tragic 93.4%  | 
| Immigrants | Barbados | 0.0 /100 | #286  | Tragic 93.4%  | 
| Immigrants | St. Vincent and the Grenadines | 0.0 /100 | #287  | Tragic 93.4%  | 
| Immigrants | South Eastern Asia | 0.0 /100 | #288  | Tragic 93.3%  | 
| Immigrants | West Indies | 0.0 /100 | #289  | Tragic 93.3%  | 
| Pennsylvania Germans | 0.0 /100 | #290  | Tragic 93.3%  | 
| British West Indians | 0.0 /100 | #291  | Tragic 93.2%  | 
| Immigrants | Laos | 0.0 /100 | #292  | Tragic 93.2%  | 
| Sri Lankans | 0.0 /100 | #293  | Tragic 93.2%  | 
| Cubans | 0.0 /100 | #294  | Tragic 93.2%  | 
| Immigrants | Burma/Myanmar | 0.0 /100 | #295  | Tragic 93.1%  | 
| Indonesians | 0.0 /100 | #296  | Tragic 93.1%  | 
| Fijians | 0.0 /100 | #297  | Tragic 93.1%  | 
| Haitians | 0.0 /100 | #298  | Tragic 93.1%  |