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BUG - ED() Fails for Exponential Decay Models with Two Fixed Parameters

Status: Open.

#50 In DoseResponse/drc;

· hreinwald opened on Mar 27, 2026

BUG in ucedergreen() function

Status: Open.

#48 In DoseResponse/drc;

· hreinwald opened on Mar 18, 2026

Convergence error

Status: Open.

#44 In DoseResponse/drc;

· jcasadogp opened on Nov 24, 2025

Is drc still maintained?

Status: Open.

#43 In DoseResponse/drc;

· eduardszoecs opened on May 8, 2025

documentation update: use of anova.drc() with one model

Status: Open.

#42 In DoseResponse/drc;

· adcascone opened on Apr 30, 2025

mismatch in SE calculation between msm::deltamethod() and drc::ED()

Status: Open.

#41 In DoseResponse/drc;

· stilianoudakis opened on Sep 24, 2024

predict cannot calculate confidence intervals for models with fixed parameters

Status: Open.

#40 In DoseResponse/drc;

· FalkoHof opened on Jul 18, 2024

Why do we need curveid argument of the drm() function?

Status: Open.

#37 In DoseResponse/drc;

· greenjune-ship-it opened on Dec 13, 2023

summary(m) does not work with error: Error in solve.default(object$fit$hessian) : Lapack routine dgesv: system is exactly singular: U[1,1] = 0

Status: Open.

#36 In DoseResponse/drc;

· lijuanyanbasf opened on Dec 6, 2023

CRAN release?

Status: Open.

#35 In DoseResponse/drc;

· eduardszoecs opened on Nov 8, 2023

The classes and the names of some functions do not match!

Status: Open.

#34 In DoseResponse/drc;

· lijuanyan122 opened on Aug 14, 2023

Same data but different results when using drm() on different OSs

Status: Open.

#33 In DoseResponse/drc;

· annaquaglieri16 opened on Jul 17, 2023