单词 | degree of freedom |
释义 | degree of freedomnoun 1Each of a number of independently variable factors affecting the range of states in which a system may exist, in particular any of the directions in which independent motion can occur.Since rigid vibration is assumed, only a single degree of freedom exists, and structural relations within the organ of Corti should remain static during motion....
1.1 Chemistry Each of a number of independent factors required to specify a system at equilibrium.This may be explained by an increasing degree of freedom of the side chains of the aromatic amino acids....
1.2 Statistics The number of independent values or quantities which can be assigned to a statistical distribution.As a consequence, covariance matrices of the coordinate data are not of full rank, and the degrees of freedom for some statistical tests need to be adjusted....
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