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Chao Cheng

4 packages On CRAN since Jul 2017 (8 years) · last active 8 weeks ago

Downloads

1.3K

Last 30 days

3.2K

Last 90 days

8K

Last year

Average trend: +54.6% (30d vs prior 30d)

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Portfolio Check Status

Aggregate CRAN check results across 1 maintained package.

13

OK

Recent Activity

mrPStrata new v0.1.0 May 12, 2026

Multiply Robust Estimation in Causal Survival Analysis with Treatment Noncompliance

MRStdCRT new v0.1.1 Mar 10, 2026

Model-Robust Standardization in Cluster-Randomized Trials

PSsurvival new v0.2.0 Mar 10, 2026

Propensity Score Methods for Survival Analysis

SASmarkdown new v0.8.7 Mar 10, 2026

'SAS' Markdown

PSsurvival updated v0.2.0 Jan 9, 2026

Propensity Score Methods for Survival Analysis

PSsurvival new v0.1.0 Dec 8, 2025

Propensity Score Methods for Survival Analysis

SASmarkdown updated v0.8.7 Aug 24, 2025

'SAS' Markdown

SASmarkdown updated v0.8.2 Mar 9, 2023

'SAS' Markdown

SASmarkdown updated v0.8.1 Feb 2, 2023

'SAS' Markdown

SASmarkdown updated v0.8.0 Sep 19, 2022

'SAS' Markdown

Maintained Packages

1 package

Package Version
mrPStrata 0.1.0

Co-authored Packages

2 packages

Package Version
PSsurvival 0.2.0
MRStdCRT 0.1.1

Contributions

1 package

Package Version
SASmarkdown 0.8.7