Blog
2026
Update R to 4.6.0: What changes matter for research analysis?
从医学和公卫科研中的真实分析场景出发，记录 SAS Extension for Visual Studio Code 的本地与远程 IOM 配置思路。
IPW、IPTW 与 IPCW：从逆概率加权到治疗加权、删失加权
The difference between inverse probability weighting, inverse probability of treatment weighting, and inverse probability of censoring weighting in causal inference.
Competing Risk、Cause-Specific Cox 与 Fine-Gray：到底该回答哪一个问题？
The difference between cause-specific hazard model and Fine-Gray model in competing risk analysis, and how to choose between them based on the research question.
Understanding different causal estimands (ATE, ATT, ATC) and their implications.
Pragmatic trial
Release of the XinRui Journal Ranking Table 2026 (originally from the Chinese Academy of Sciences) in Excel format for research reference.
关于Target Trial Emulation的一些解读与思考
Explaration and reflections on target trial emulation, time alignment, and bias in observational studies.
Futher explanation of tipping point analysis.
Unrevealing the intricate concepts in observational studies and causal inference, including time zero, exposure timing, collider bias, and more.
2025
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Participate in the recovery of driving license by passing the subject one exam
how sequencing depth affects GWAS and multi-omics research
Issues with comm command due to inconsistent line endings in text files
离线跑 VEP 必备：Reference FASTA 文件下载与预处理
Run VEP offline with local reference FASTA
Cost-saving tips and strategies for bioinformatics analysis on the DNAnexus platform
PE0004: Largest Palindrome Product
Project Euler Problem 4: Largest Palindrome Product
Annotated Transformer
Project Euler Problem 2: Largest Prime Factor
PE0002: Even Fibonacci Numbers
Project Euler Problem 2: Even Fibonacci Numbers
Project Euler Problem 1: Multiples of 3 and 5
randomization and blindness
Zotero + OneDrive + DeepSeek：构建个人文献阅读管理系统
Zotero + OneDrive + DeepSeek
2024
It all started with a Perceptron
TRIPOD-AI：updated guidance for reporting clinical prediction models that use regression or machine learning methods
累积风险图（Cumulative Hazard Plot）中的 Y 轴含义
cumulative hazard plot
Sample Size Calculations in Clinical Research
Statistical Methods for Analysis with Missing Data
2023
2022
2021
2020
