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滚雪球式案例抽样
释义
滚雪球式案例抽样
Encyclopedia
管理学
案例研究方法
释
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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other solar system ultraviolet sources
other sources of law in the field of civil engineering
other specified gardens
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other stomatological instruments
other technical textiles
other throacic cavity cardiovascular surgical instruments
other urology anorectal instruments
other wastewater treatment methods
Othmar Herman Amman
Othmar Hermann Ammann
Otho
Othong Khaminsou
otic barotrauma
otic capsule
otic ganglion
otic notch
otic placode
otic vesicle
Otingdag Sandy Land
Oti River
otitis interna
otitis media
otitis media with effusion
Otjiwarongo
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