遇见数据集

Quant Bites – Why do we take samples and how do we know it is a good one?

收藏
Monash University Figshare2026-05-18 更新2026-07-07 收录
官方服务:

资源简介:

This presentation briefly explains the basic reasons behind sample size calculation. It explains that sample size calculation is based on probabilistic (or random) sampling and why it does not apply to non-probabilistic sampling. It includes a list of free resources for sample size calculation and some additional considerations when thinking about how to select a sample.

创建时间:
2022-05-26
二维码
社区交流群
二维码
科研交流群
商业服务