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确定适当的样本大小,以开发和验证护理研究中的问卷
Joko Gunawan1,2, Colleen Marzilli3, Yupin Aungsuroch1
1Faculty of Nursing, Chulalongkorn University, Bangkok, Thailand.
Belitung nursing journal
|July 27, 2023
概括
使用30个样本大小是常见的,但对于调查问卷的开发和验证是不够的. 这篇编辑指导研究人员选择适当的样本大小,以避免手稿的拒绝,并确保强大的护理研究.
科学领域:
- 护理研究 护理研究
- 心理测量 心理测量 心理测量
- 健康科学 卫生科学 卫生科学
背景情况:
- 三十个样本大小经常被引用为足以用于护理研究中验证问卷.
- 这种传统的样本大小往往不足以进行可靠的问卷开发和验证.
- 由于不适当的样本大小选择,手稿的拒绝很常见.
研究的目的:
- 为了提供一个概述,适当的样本大小的确定问卷的开发和验证.
- 为研究人员提供基于证据的指导,帮助他们选择适当的样本大小.
- 提高护理研究手稿的质量和接受度.
主要方法:
- 审查关于样本大小计算的技术文献.
- 在问卷开发和验证方面的实践经验的综合.
- 对心理测量研究样本大小选择中的常见陷的分析.
主要成果:
- 三十个样本大小通常在统计学上不适合开发和验证问卷.
- 确定适当的样本大小需要特定的统计方法和考虑因素.
- 关于影响样本大小要求的因素,提供了指导.
结论:
- 研究人员必须采用严格的方法来确定样本大小,而不仅仅是像三十这样的任意数字.
- 适当的样本大小对于确保研究仪器的有效性和可靠性至关重要.
- 在样本大小选择中遵守最佳实践,提高了护理研究的可信度和影响.
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