Sierra Leonean vs Polish Doctorate Degree
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Sierra Leonean
Polish
Doctorate Degree
Doctorate Degree Comparison
Sierra Leoneans
Poles
2.0%
DOCTORATE DEGREE
85.1/ 100
METRIC RATING
143rd/ 347
METRIC RANK
1.9%
DOCTORATE DEGREE
72.7/ 100
METRIC RATING
155th/ 347
METRIC RANK
Sierra Leonean vs Polish Doctorate Degree Correlation Chart
The statistical analysis conducted on geographies consisting of 83,237,718 people shows a moderate negative correlation between the proportion of Sierra Leoneans and percentage of population with at least doctorate degree education in the United States with a correlation coefficient (R) of -0.428 and weighted average of 2.0%. Similarly, the statistical analysis conducted on geographies consisting of 539,143,774 people shows a weak positive correlation between the proportion of Poles and percentage of population with at least doctorate degree education in the United States with a correlation coefficient (R) of 0.245 and weighted average of 1.9%, a difference of 2.7%.

Doctorate Degree Correlation Summary
| Measurement | Sierra Leonean | Polish |
| Minimum | 0.21% | 0.20% |
| Maximum | 4.7% | 17.1% |
| Range | 4.5% | 16.9% |
| Mean | 1.7% | 1.9% |
| Median | 1.7% | 1.3% |
| Interquartile 25% (IQ1) | 1.1% | 0.98% |
| Interquartile 75% (IQ3) | 2.2% | 1.7% |
| Interquartile Range (IQR) | 1.0% | 0.71% |
| Standard Deviation (Sample) | 0.95% | 2.5% |
| Standard Deviation (Population) | 0.94% | 2.5% |
Demographics Similar to Sierra Leoneans and Poles by Doctorate Degree
In terms of doctorate degree, the demographic groups most similar to Sierra Leoneans are Immigrants from Moldova (2.0%, a difference of 0.21%), Italian (2.0%, a difference of 0.25%), Kenyan (1.9%, a difference of 0.39%), Immigrants from Syria (1.9%, a difference of 0.41%), and Senegalese (2.0%, a difference of 0.46%). Similarly, the demographic groups most similar to Poles are Immigrants from Albania (1.9%, a difference of 0.020%), Slavic (1.9%, a difference of 0.060%), Danish (1.9%, a difference of 0.14%), Hungarian (1.9%, a difference of 0.17%), and Immigrants from Oceania (1.9%, a difference of 0.24%).
| Demographics | Rating | Rank | Doctorate Degree |
| Afghans | 87.2 /100 | #139 | Excellent 2.0% |
| Immigrants | Africa | 87.0 /100 | #140 | Excellent 2.0% |
| Senegalese | 86.7 /100 | #141 | Excellent 2.0% |
| Italians | 86.0 /100 | #142 | Excellent 2.0% |
| Sierra Leoneans | 85.1 /100 | #143 | Excellent 2.0% |
| Immigrants | Moldova | 84.3 /100 | #144 | Excellent 2.0% |
| Kenyans | 83.6 /100 | #145 | Excellent 1.9% |
| Immigrants | Syria | 83.6 /100 | #146 | Excellent 1.9% |
| Immigrants | Senegal | 82.5 /100 | #147 | Excellent 1.9% |
| Luxembourgers | 81.1 /100 | #148 | Excellent 1.9% |
| Basques | 76.9 /100 | #149 | Good 1.9% |
| English | 75.9 /100 | #150 | Good 1.9% |
| Albanians | 74.8 /100 | #151 | Good 1.9% |
| Immigrants | Kenya | 74.3 /100 | #152 | Good 1.9% |
| Immigrants | Oceania | 74.0 /100 | #153 | Good 1.9% |
| Immigrants | Albania | 72.8 /100 | #154 | Good 1.9% |
| Poles | 72.7 /100 | #155 | Good 1.9% |
| Slavs | 72.4 /100 | #156 | Good 1.9% |
| Danes | 71.9 /100 | #157 | Good 1.9% |
| Hungarians | 71.7 /100 | #158 | Good 1.9% |
| Slovenes | 70.2 /100 | #159 | Good 1.9% |