“Block randomization”的概念、定义、翻译、参考文献-科学参考

单词	Block randomization
释义	Block randomization Encyclopedia 医学随机化释 Block randomization区组随机将所有研究对象等分为多个区组，每个区组内不同的研究对象都随机分配到不同的试验组或对照组，这样，分配研究对象例数时就可以按区组为单位调配，而不会影响整体的随机性。
随便看	triangular decomposition of a matrix triangular decomposition of U_q(g) triangular decomposition of Uq(g) triangular determinant triangular diagram triangular dipyramid triangular distortion triangular distribution triangular domain triangular element triangular face of fault triangular flow triangular form triangular fossa triangular graph triangular grid triangular group triangular inequalities triangular interferometer triangular irregular network model triangularization triangular map triangular matrix triangular mesh triangular method

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