The QoG Standard dataset has more than 2000 variables. If you are a Stata/BE user, it means you are not able to load more than 2047 variables. However, you can open a subset of the dataset by clicking ...

Pilot trials have a key role in preparing for definitive randomized trials, yet determining their sample size remains a common challenge. This article provides practical guidance, methods, and ...

Research Services offers tutorials and workshops on a variety of topics. Each semester, we present a series of tutorials. If you have suggestions, please contact [email protected]. We are also ...

1、为什么要使用循环？ 为了在 Stata 中处理、操作和分析数据，我们有时需要执行重复性任务。示例包括以相同的方式重新编码一组变量、创建或重命名一系列变量或重复记录多个变量的值。 使用循环允许我们为重复性工作运行一次相同的代码，而无需多次输入 ...

本仓库存储了我自己编写的Stata教程，以及一些书本中所需要额外用到的数据。 关于教程 教程是通过 Overleaf编写的，使用了 ElegantBook Template。教程中的代码与示例数据均来自我在过去几年的积累以及 Stata 的帮助文档。 与我的 Stata Tutorial上的内容不同，由于该 ...

This web site helps users interested in learning Stata, a sophisticated statistical analysis program, and has online materials for papers that use Stata (scroll down). For more information about Stata ...

BACKGROUND: Household food insecurity, a measure of income-related problems of food access, is a pressing public health problem in Canada’s North, especially in Nunavut. We aimed to assess the impact ...

有多种途径可以获得 Stata 的帮助，主要的途径有三个：手册、Stata 自带帮助和网络帮助。 对于多数人而言，Stata 手册总有些可望不可及的感觉，但事实上 Stata 帮助中的英文表述都极其简洁明了，范例都很经典，解读也都比较到位，基本上可以挪用到论文的解释 ...

Competing risks occur frequently in the analysis of survival data. A competing risk is an event whose occurrence precludes the occurrence of the primary event of interest. In a study examining time to ...