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滚雪球式案例抽样
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滚雪球式案例抽样
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管理学
案例研究方法
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Snowball Case Sampling
滚雪球式案例抽样
一种用来选择知情人士或决定性个案的操作方式。是一种多阶段的抽样技术,始于一个或少数人或个案,然后根据与初始个案的联结而扩展开来。样本像雪球一样越滚越大,直到收集到的信息达到饱和为止。
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acoustical phonon
acoustical propagation constant
acoustical properties of wood
acoustical pulse tube
acoustical reactance
acoustical remote sensing of atmosphere
acoustical resistance
acoustical thermometer
acoustic amplitude logging device
acoustic attenuation coefficient
acoustic barrier
acoustic birefringence
acoustic blur
acoustic borehole imaging logging device
acoustic boundary layer
acoustic branch
acoustic cabin
acoustic capacitance
acoustic cavitation
acoustic-celotex
acoustic-celotextile
acoustic characteristic impedance
acoustic characteristics of rock mass
acoustic cloaking
acoustic compliance
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