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 9-ai)x 5zvkzbunique ei5v 5vnv3aih /mployee ID number at a certain company. As part of an employee satisfaction survey, the HR department randomly selects 100 employees by generating identifvvvh/ni 5 i35aication 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 available (chjt3eqvsx-5axuj w/feq99bu,/dn-p) xtt.:zoice C). To add, no groups were use3v9wpt /.e,-5 )z 9-jxtfujb/dns:qxaqexu t d, 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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