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ZQ

Zihan Qian

2 packages On CRAN since Apr 2021 (5 years) · last active 3 years ago 0009-0006-1050-1847
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Downloads

564

Last 30 days

1.4K

Last 90 days

5.5K

Last year

Average trend: +41% (30d vs prior 30d)

Top Packages by Downloads

survAH
361
AsthmaNHANES
203

Recent Activity

AsthmaNHANES new v1.1.0 Mar 10, 2026

Asthma Data Sets from NHANES

survAH new v1.2.0 Mar 10, 2026

Survival Data Analysis using Average Hazard

survAH updated v1.2.0 Dec 3, 2025

Survival Data Analysis using Average Hazard

survAH new v1.0.0 Jan 16, 2023

Survival Data Analysis using Average Hazard

Co-authored Packages

2 packages

Package Version
survAH 1.2.0
AsthmaNHANES 1.1.0