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最小化随机
释义
最小化随机
Encyclopedia
医学
随机化
释
Minimization randomization
最小化随机
最小化随机是动态化随机的一种,在临床试验的过程中,每一个研究对象被分配到各个试验组和对照组的概率不是固定不变的,而是根据一定的条件进行动态调整,它能更为有效地保证各个试验组间研究对象例数和某些重要的非处理因素的均衡性。
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surface complexation
surface complexation model
surface composition analysis
surface concentration
surface condenser
surface conductance
surface contamination monitor
surface convex toward one side
surface coordinate
surface course
surface cover classification
surface crack
surface critical field
surface crystallography
surface curl
surface current
surface current density
surface dangling bond energy level
surface dangling bond state
surface decorated plywood with impregnated paper
surface decorated wood-based panels with paper impregnated thermosetting
surface decoration of wood-based panel
surface defect
surface degree
surface density
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