Czech vs South African 2nd Grade
COMPARE
Czech
 South African
 2nd Grade
2nd Grade Comparison
Czechs
South Africans
98.5%
2ND GRADE
100.0/ 100
METRIC RATING
31st/ 347
METRIC RANK
98.2%
2ND GRADE
98.6/ 100
METRIC RATING
95th/ 347
METRIC RANK
Czech vs South African 2nd Grade Correlation Chart
The statistical analysis conducted on geographies consisting of 484,813,102 people shows a moderate positive correlation between the proportion of Czechs and percentage of population with at least 2nd grade education in the United States with a correlation coefficient (R) of 0.402 and weighted average of 98.5%. Similarly, the statistical analysis conducted on geographies consisting of 182,602,894 people shows a moderate positive correlation between the proportion of South Africans and percentage of population with at least 2nd grade education in the United States with a correlation coefficient (R) of 0.434 and weighted average of 98.2%, a difference of 0.32%.
 
2nd Grade Correlation Summary
| Measurement | Czech | South African | 
| Minimum | 96.0% | 96.7% | 
| Maximum | 100.0% | 100.0% | 
| Range | 4.0% | 3.3% | 
| Mean | 99.2% | 99.2% | 
| Median | 99.3% | 99.4% | 
| Interquartile 25% (IQ1) | 98.8% | 98.7% | 
| Interquartile 75% (IQ3) | 100.0% | 100.0% | 
| Interquartile Range (IQR) | 1.2% | 1.3% | 
| Standard Deviation (Sample) | 0.82% | 0.86% | 
| Standard Deviation (Population) | 0.82% | 0.84% | 
Similar Demographics by 2nd Grade
Demographics Similar to Czechs by 2nd Grade
In terms of 2nd grade, the demographic groups most similar to Czechs are European (98.5%, a difference of 0.0%), French Canadian (98.5%, a difference of 0.0%), Arapaho (98.5%, a difference of 0.010%), French (98.5%, a difference of 0.010%), and Scandinavian (98.5%, a difference of 0.010%).
| Demographics | Rating | Rank | 2nd Grade | 
| Pennsylvania Germans | 100.0 /100 | #24  | Exceptional 98.5%  | 
| Scotch-Irish | 100.0 /100 | #25  | Exceptional 98.5%  | 
| Welsh | 100.0 /100 | #26  | Exceptional 98.5%  | 
| Croatians | 100.0 /100 | #27  | Exceptional 98.5%  | 
| Arapaho | 100.0 /100 | #28  | Exceptional 98.5%  | 
| French | 100.0 /100 | #29  | Exceptional 98.5%  | 
| Europeans | 100.0 /100 | #30  | Exceptional 98.5%  | 
| Czechs | 100.0 /100 | #31  | Exceptional 98.5%  | 
| French Canadians | 100.0 /100 | #32  | Exceptional 98.5%  | 
| Scandinavians | 100.0 /100 | #33  | Exceptional 98.5%  | 
| Chinese | 100.0 /100 | #34  | Exceptional 98.5%  | 
| Swiss | 100.0 /100 | #35  | Exceptional 98.5%  | 
| British | 100.0 /100 | #36  | Exceptional 98.5%  | 
| Italians | 99.9 /100 | #37  | Exceptional 98.4%  | 
| Latvians | 99.9 /100 | #38  | Exceptional 98.4%  | 
Demographics Similar to South Africans by 2nd Grade
In terms of 2nd grade, the demographic groups most similar to South Africans are Immigrants from Germany (98.2%, a difference of 0.0%), Immigrants from India (98.2%, a difference of 0.010%), Cypriot (98.2%, a difference of 0.010%), Ukrainian (98.2%, a difference of 0.020%), and Zimbabwean (98.2%, a difference of 0.020%).
| Demographics | Rating | Rank | 2nd Grade | 
| Macedonians | 99.0 /100 | #88  | Exceptional 98.2%  | 
| Ukrainians | 98.9 /100 | #89  | Exceptional 98.2%  | 
| Zimbabweans | 98.8 /100 | #90  | Exceptional 98.2%  | 
| Immigrants | Western Europe | 98.8 /100 | #91  | Exceptional 98.2%  | 
| Immigrants | South Africa | 98.8 /100 | #92  | Exceptional 98.2%  | 
| Immigrants | India | 98.8 /100 | #93  | Exceptional 98.2%  | 
| Immigrants | Germany | 98.6 /100 | #94  | Exceptional 98.2%  | 
| South Africans | 98.6 /100 | #95  | Exceptional 98.2%  | 
| Cypriots | 98.4 /100 | #96  | Exceptional 98.2%  | 
| Choctaw | 98.3 /100 | #97  | Exceptional 98.2%  | 
| Immigrants | Nonimmigrants | 98.3 /100 | #98  | Exceptional 98.2%  | 
| Immigrants | Ireland | 98.0 /100 | #99  | Exceptional 98.2%  | 
| Romanians | 98.0 /100 | #100  | Exceptional 98.2%  | 
| Puget Sound Salish | 98.0 /100 | #101  | Exceptional 98.2%  | 
| Cree | 98.0 /100 | #102  | Exceptional 98.2%  |