Skip to content
LP

Layla Parast

21 packages On CRAN since Oct 2014 (11 years) · last active 6 weeks ago

Downloads

5.8K

Last 30 days

14K

Last 90 days

47.5K

Last year

Average trend: +59% (30d vs prior 30d)

Top Packages by Downloads

Portfolio Check Status

Aggregate CRAN check results across 17 maintained packages.

17

NOTE

204

OK

Recent Activity

SurrogateRank updated v3.0 Jun 18, 2026

Rank-Based Test to Evaluate a Surrogate Marker

BSET new v1.0 May 22, 2026

A Bayesian Surrogate Evaluation Test

OnlineSurr updated v0.0.4 Apr 22, 2026

Surrogate Evaluation for Jointly Longitudinal Outcome and Surrogate

OnlineSurr new v0.0.3 Apr 21, 2026

Surrogate Evaluation for Jointly Longitudinal Outcome and Surrogate

SurrogateParadoxTest updated v2.2 Apr 12, 2026

Empirical Testing of Surrogate Paradox Assumptions

CMFsurrogate new v1.1 Mar 10, 2026

Calibrated Model Fusion Approach to Combine Surrogate Markers

OSsurvival new v1.0 Mar 10, 2026

Assessing Surrogacy with a Censored Outcome

OptimalSurrogate new v1.0 Mar 10, 2026

Model Free Approach to Quantifying Surrogacy

PTERP new v1.0 Mar 10, 2026

PTE and RP for Optimally-Transformed Surrogate

SurrogateBMA new v1.0 Mar 10, 2026

Flexible Evaluation of Surrogate Markers with Bayesian Model Averaging

Maintained Packages

17 packages

Package Version
SurrogateParadoxTest 2.2
SurrogateRank 3.0
longsurr 1.1
landpred 2.0
SurrogateOutcome 1.2
freebird 1.0
SurrogateSeq 1.1
CMFsurrogate 1.1
cohetsurr 2.0
survivalsurrogate 1.1
OptimalSurrogate 1.0
PTERP 1.0
hetsurrSurv 1.0
OSsurvival 1.0
etsi 1.0
landmix 1.0
hettest 1.0

Co-authored Packages

4 packages

Package Version
BSET 1.0
OnlineSurr 0.0.4
crossurr 1.1.2
SurrogateBMA 1.0