Skip to content
JB

Jarrett Byrnes

6 packages 1 year on CRAN 0000-0002-9791-9472
R-Universe CRAN Search

Downloads

118K

Last 30 days

118.7K

Last 90 days

118.7K

Last year

Average trend: -32.3% (30d vs prior 30d)

Top Packages by Downloads

lavaan
70.3K
sem
26.1K
semTools
18.9K
piecewiseSEM
2.1K
coronavirus
426
multifunc
215

Portfolio Check Status

Aggregate CRAN check results across 1 maintained package.

2

NOTE

12

OK

Recent Activity

coronavirus new v0.4.1 Mar 10, 2026

The 2019 Novel Coronavirus COVID-19 (2019-nCoV) Dataset

lavaan new v0.6-21 Mar 10, 2026

Latent Variable Analysis

multifunc new v0.9.4 Mar 10, 2026

Analysis of Ecological Drivers on Ecosystem Multifunctionality

piecewiseSEM new v2.3.1 Mar 10, 2026

Piecewise Structural Equation Modeling

sem new v3.1-16 Mar 10, 2026

Structural Equation Models

semTools new v0.5-8 Mar 10, 2026

Useful Tools for Structural Equation Modeling

Maintained Packages

1 package

Package Version
multifunc 0.9.4

Co-authored Packages

3 packages

Package Version
sem 3.1-16
piecewiseSEM 2.3.1
coronavirus 0.4.1

Contributions

2 packages

Package Version
lavaan 0.6-21
semTools 0.5-8