Lumbee vs Tongan 9th Grade
COMPARE
Lumbee
 Tongan
 9th Grade
9th Grade Comparison
Lumbee
Tongans
94.4%
9TH GRADE
4.7/ 100
METRIC RATING
228th/ 347
METRIC RANK
94.4%
9TH GRADE
6.0/ 100
METRIC RATING
224th/ 347
METRIC RANK
Lumbee vs Tongan 9th Grade Correlation Chart
The statistical analysis conducted on geographies consisting of 92,298,865 people shows a poor positive correlation between the proportion of Lumbee and percentage of population with at least 9th grade education in the United States with a correlation coefficient (R) of 0.141 and weighted average of 94.4%. Similarly, 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%, a difference of 0.050%.
 
9th Grade Correlation Summary
| Measurement | Lumbee | Tongan | 
| Minimum | 87.0% | 88.1% | 
| Maximum | 100.0% | 100.0% | 
| Range | 13.0% | 11.9% | 
| Mean | 95.3% | 95.8% | 
| Median | 95.9% | 96.3% | 
| Interquartile 25% (IQ1) | 93.9% | 94.4% | 
| Interquartile 75% (IQ3) | 97.5% | 97.9% | 
| Interquartile Range (IQR) | 3.6% | 3.5% | 
| Standard Deviation (Sample) | 3.3% | 2.8% | 
| Standard Deviation (Population) | 3.3% | 2.8% | 
Demographics Similar to Lumbee and Tongans by 9th Grade
In terms of 9th grade, the demographic groups most similar to Lumbee are Immigrants from Sierra Leone (94.4%, a difference of 0.0%), Immigrants from Southern Europe (94.3%, a difference of 0.010%), Apache (94.3%, a difference of 0.020%), Ethiopian (94.4%, a difference of 0.030%), and Subsaharan African (94.4%, a difference of 0.030%). Similarly, 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 | 
| Immigrants | Western Asia | 10.7 /100 | #216  | Poor 94.5%  | 
| 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%  | 
| Immigrants | Africa | 3.9 /100 | #232  | Tragic 94.3%  | 
| Nigerians | 3.7 /100 | #233  | Tragic 94.3%  | 
| Costa Ricans | 3.5 /100 | #234  | Tragic 94.3%  | 
| Bolivians | 3.3 /100 | #235  | Tragic 94.3%  | 
| Somalis | 2.9 /100 | #236  | Tragic 94.3%  |