本题目来源于试卷: IB Psychology HL Approaches to Research on Behavior，类别为 IB心理学
[单选题]
Each employee is given a unique emplo -7(xu- uw q5+7dcrl10d e xprg:dfujhyee ID number at a c3r0b muyr 0hgotal;;g 2a6ng:ertain company. As part of an employee satisfaction survey, the HR department randomly selects 100 em 6;3b2;ga ulnt 0ggy0mraor:hployees by generating identification numbers through a computer program.
What type of sampling technique is this?
A. Convenience sampling
B. Random sampling
C. Cluster sampling
D. Stratified sampling
参考答案: B
本题详细解析:
The participants were not gathered because they were readily 0ne*;,cqxs ba(v;c. gha(tv oavailable (choice C). To add, no grougvta0;q,h*(oneb .v( c xs;a cps were used, which rules out cluster and stratified sampling (choice C & D). Instead, the participants were randomly chosen, and each employee had the same chance of being included in the employee satisfaction survey (choice B).
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