Error in na.fail.default: missing values in object - but no missing values...

Access results of intervals.lme as a dataframe + r + lme...

reference category in varIdent function (nlme package) depends on data order...

time variable in split experiment in lme function...

How to ensure reproducibility of nlme() function calls?...

My interaction term doesn't cover all groups...

Convergence error code = 1 message = false convergence (8)...

How to incorporate a random effect into a nonlinear mixed effect (nlme) model?...

Can I use a covariance matrix to specify the correlation structure in the nlme function gls?...

Converting code using nlme::lme to lme4::lmer...

Specify random effect with different variance across groups in nlme...

Use of "algorithm = 'port' and control lower limit in nlsList...

variance function on a mean polynomial (nlme R package)...

confint vs intervals for gls (nlme package) models...

ggpredict not working as expected for lme, however works for lmer...

How does one compute the "normalized" model residuals based via lme4/merMod in R?...

How to determine if a linear mixed model is overdetermined in lme4/nlme?...

No applicable method for 'lme' applied to an object of class "character"...

ggeffects::ggpredict() doesn't return population level prediction intervals for nlme::lme()...

How does lm() work when one axis is logarithmic?...

Using purrr::possibly() to catch non-positive definite matrix...

Algorithm name in nlminb's PORT routines?...

how to apply lme function to each column of dataframe?...

R : regression line interrupted in ggplot while a continuous line is expected...

lme can't find functions to set correlation / covariance structure and weights...

Nonlinear mixed models: what am I doing wrong?...

Issues predicting with `nlme::gls`quadratic model fitted with `poly(..., 2)`...

Linear Mixed Model (NLME or LMER) - Putting bounds on coefficients/estimates...

Plotting a 95% confidence interval band around a predicted regression line from a linear mixed model...

How to compare a model with no random effects to a model with a random effect using lme4?...