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Table 5
Estimation of coefficients. On the left the bivariate Spearman’s rho coefficients (in bold letter the largest), on the right the trivariate correlations (in bold letter the largest), α m shows the direction of maximal dependence. Calculus I (subscript 1), Mathematics (subscript 2) and Natural Sciences or Physics (subscript 3).
| Year |
|
|
|
|
|
|
α m |
|---|---|---|---|---|---|---|---|
| 2013 | 0.39640 | 0.37426 | 0.59626 | 0.45564 | 0.45749 | 0.45289 | (−1, −1, −1) |
| 2014 | 0.63358 | 0.65591 | 0.77734 | 0.68894 | 0.68167 | 0.69525 | (1, 1, 1) |
| 2015 | 0.63718 | 0.52799 | 0.69381 | 0.61966 | 0.63945 | 0.59484 | (−1, −1, −1) |