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RK

Ron Keizer

5 packages On CRAN since Nov 2014 (11 years) · last active 3 months ago
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Downloads

3.4K

Last 30 days

11.4K

Last 90 days

52.1K

Last year

Average trend: -17% (30d vs prior 30d)

Top Packages by Downloads

vpc
1.3K
xpose.nlmixr2
692
xpose4
635
PKPDsim
442
clinPK
284

Portfolio Check Status

Aggregate CRAN check results across 3 maintained packages.

1

WARNING

2

NOTE

36

OK

Needs attention

PKPDsim WARNING

Recent Activity

xpose.nlmixr2 updated v0.4.2 May 9, 2026

Graphical Diagnostics for Pharmacometric Models: Extension to 'nlmixr2'

vpc updated v1.2.4 Feb 16, 2026

Create Visual Predictive Checks

xpose4 updated v4.7.4 Sep 2, 2025

Diagnostics for Nonlinear Mixed-Effect Models

xpose.nlmixr2 updated v0.4.1 Jun 26, 2025

Graphical Diagnostics for Pharmacometric Models: Extension to 'nlmixr2'

PKPDsim updated v1.4.1 Apr 16, 2025

Tools for Performing Pharmacokinetic-Pharmacodynamic Simulations

PKPDsim updated v1.4.0 Aug 19, 2024

Tools for Performing Pharmacokinetic-Pharmacodynamic Simulations

clinPK updated v0.13.0 Feb 23, 2024

Clinical Pharmacokinetics Toolkit

xpose4 updated v4.7.3 Feb 21, 2024

Diagnostics for Nonlinear Mixed-Effect Models

PKPDsim updated v1.3.0 Mar 1, 2023

Tools for Performing Pharmacokinetic-Pharmacodynamic Simulations

xpose.nlmixr2 new v0.4.0 Jun 7, 2022

Graphical Diagnostics for Pharmacometric Models: Extension to 'nlmixr2'

Maintained Packages

3 packages

Package Version
vpc 1.2.4
PKPDsim 1.4.1
clinPK 0.13.0

Co-authored Packages

1 package

Package Version
xpose.nlmixr2 0.4.2

Contributions

1 package

Package Version
xpose4 4.7.4