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accidental sampling
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accidental sampling
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释
accidental sampling
偶遇抽样
研究者根据实际情况,为方便开展工作,选择偶然遇到的人作为调查对象,或者仅选择离得最近、最容易找到的人作为调查对象,又称便利抽样。
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Nikolai Fyodorovich Pogodin
Nikolai Fyodorovich Shcherbina
Nikolai Gerasimovich Pomyalovsky
Nikolai Ivanovich Lebedev
Nikolai Ivanovich Nadezhdin
Nikolai Ivanovich Vavilov
Nikolai Maksimovich
Nikolai Masalitinov
Nikolai Medtner
Nikolai Nikolaevich Ge
Nikolai Nikolaevich Sapunov
Nikolai Nikolayevich Aseyev
Nikolai Pavlovich Zadornov
Nikolai Robertovich Erdman
Nikolai Schuhaj, Highwayman
Nikolai Semenovich Kurnakov
Nikolai Stanislavovich Streletski
Nikolai Stepanovich Kurochkin
Nikolai Stepanovich Nesterov
Nikolai Vasilyevich Shelgunov
Nikolai Vasilyevich Uspensky
Nikolai Yevgenyevich Virta
Nikolaj Aleksandrovich Yaroshenko
Nikolaj Ivanovich Tryapkin
Nikolaj Nikolayevich Zinin
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更新时间:2026/8/5 17:30:35