Russian vs Cuban 9th Grade
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Russian
 Cuban
 9th Grade
9th Grade Comparison
Russians
Cubans
96.0%
9TH GRADE
99.9/ 100
METRIC RATING
47th/ 347
METRIC RANK
93.2%
9TH GRADE
0.0/ 100
METRIC RATING
294th/ 347
METRIC RANK
Russian vs Cuban 9th Grade Correlation Chart
The statistical analysis conducted on geographies consisting of 512,258,066 people shows a weak positive correlation between the proportion of Russians and percentage of population with at least 9th grade education in the United States with a correlation coefficient (R) of 0.267 and weighted average of 96.0%. Similarly, the statistical analysis conducted on geographies consisting of 449,368,946 people shows a weak negative correlation between the proportion of Cubans and percentage of population with at least 9th grade education in the United States with a correlation coefficient (R) of -0.241 and weighted average of 93.2%, a difference of 3.1%.
 
9th Grade Correlation Summary
| Measurement | Russian | Cuban | 
| Minimum | 81.0% | 79.7% | 
| Maximum | 100.0% | 100.0% | 
| Range | 19.0% | 20.3% | 
| Mean | 97.2% | 92.7% | 
| Median | 98.1% | 93.6% | 
| Interquartile 25% (IQ1) | 96.6% | 90.7% | 
| Interquartile 75% (IQ3) | 100.0% | 94.9% | 
| Interquartile Range (IQR) | 3.4% | 4.2% | 
| Standard Deviation (Sample) | 3.6% | 3.8% | 
| Standard Deviation (Population) | 3.6% | 3.8% | 
Similar Demographics by 9th Grade
Demographics Similar to Russians by 9th Grade
In terms of 9th grade, the demographic groups most similar to Russians are Australian (96.0%, a difference of 0.0%), Crow (96.1%, a difference of 0.010%), Immigrants from India (96.1%, a difference of 0.010%), Greek (96.0%, a difference of 0.010%), and Alaska Native (96.1%, a difference of 0.020%).
| Demographics | Rating | Rank | 9th Grade | 
| Slavs | 99.9 /100 | #40  | Exceptional 96.1%  | 
| Czechoslovakians | 99.9 /100 | #41  | Exceptional 96.1%  | 
| Chippewa | 99.9 /100 | #42  | Exceptional 96.1%  | 
| Iranians | 99.9 /100 | #43  | Exceptional 96.1%  | 
| Alaska Natives | 99.9 /100 | #44  | Exceptional 96.1%  | 
| Crow | 99.9 /100 | #45  | Exceptional 96.1%  | 
| Immigrants | India | 99.9 /100 | #46  | Exceptional 96.1%  | 
| Russians | 99.9 /100 | #47  | Exceptional 96.0%  | 
| Australians | 99.9 /100 | #48  | Exceptional 96.0%  | 
| Greeks | 99.9 /100 | #49  | Exceptional 96.0%  | 
| Celtics | 99.9 /100 | #50  | Exceptional 96.0%  | 
| Immigrants | Northern Europe | 99.9 /100 | #51  | Exceptional 96.0%  | 
| Serbians | 99.9 /100 | #52  | Exceptional 96.0%  | 
| Austrians | 99.8 /100 | #53  | Exceptional 96.0%  | 
| Immigrants | Canada | 99.8 /100 | #54  | Exceptional 96.0%  | 
Demographics Similar to Cubans by 9th Grade
In terms of 9th grade, the demographic groups most similar to Cubans are Sri Lankan (93.2%, a difference of 0.0%), Immigrants from Laos (93.2%, a difference of 0.020%), Immigrants from Burma/Myanmar (93.1%, a difference of 0.020%), Indonesian (93.1%, a difference of 0.020%), and British West Indian (93.2%, a difference of 0.030%).
| Demographics | Rating | Rank | 9th Grade | 
| 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%  | 
| Immigrants | Grenada | 0.0 /100 | #299  | Tragic 93.0%  | 
| Yaqui | 0.0 /100 | #300  | Tragic 92.9%  | 
| Immigrants | Haiti | 0.0 /100 | #301  | Tragic 92.7%  |