题目
题目

OC_DHYG465_202510FAII_1 Week 2 - Quiz #1 -

单项选择题

A portion of the population chosen to be used in a research study is Best described as:

选项
A.Convenience
B.Random
C.a Sample
D.Non-randomized
E.Pilot
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标准答案
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思路分析
When considering the question, we start by identifying the key term in the prompt: a portion of the population selected for a study. Option 1: Convenience. This describes a sampling method where samples are chosen for their ease of access rather than representativeness. It does not define the ......Login to view full explanation

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