Error(s) in re-building vignettes:
  ...
--- re-building ‘bootstrapping_many_curves.Rmd’ using rmarkdown

Quitting from lines 22-32 [setup] (bootstrapping_many_curves.Rmd)
Error: processing vignette 'bootstrapping_many_curves.Rmd' failed with diagnostics:
there is no package called 'car'
--- failed re-building ‘bootstrapping_many_curves.Rmd’

--- re-building ‘bootstrapping_models.Rmd’ using rmarkdown

Quitting from lines 37-47 [setup] (bootstrapping_models.Rmd)
Error: processing vignette 'bootstrapping_models.Rmd' failed with diagnostics:
there is no package called 'car'
--- failed re-building ‘bootstrapping_models.Rmd’

--- re-building ‘fit_many_curves.Rmd’ using rmarkdown

Quitting from lines 26-31 [setup] (fit_many_curves.Rmd)
Error: processing vignette 'fit_many_curves.Rmd' failed with diagnostics:
there is no package called 'nls.multstart'
--- failed re-building ‘fit_many_curves.Rmd’

--- re-building ‘fit_many_models.Rmd’ using rmarkdown

Quitting from lines 35-47 [setup] (fit_many_models.Rmd)
Error: processing vignette 'fit_many_models.Rmd' failed with diagnostics:
there is no package called 'nls.multstart'
--- failed re-building ‘fit_many_models.Rmd’

--- re-building ‘model_averaging_selection.Rmd’ using rmarkdown

Quitting from lines 35-41 [setup] (model_averaging_selection.Rmd)
Error: processing vignette 'model_averaging_selection.Rmd' failed with diagnostics:
there is no package called 'nls.multstart'
--- failed re-building ‘model_averaging_selection.Rmd’

--- re-building ‘model_weighting.Rmd’ using rmarkdown

Quitting from lines 33-39 [setup] (model_weighting.Rmd)
Error: processing vignette 'model_weighting.Rmd' failed with diagnostics:
there is no package called 'nls.multstart'
--- failed re-building ‘model_weighting.Rmd’

--- re-building ‘rTPC.Rmd’ using rmarkdown

Quitting from lines 28-33 [setup] (rTPC.Rmd)
Error: processing vignette 'rTPC.Rmd' failed with diagnostics:
there is no package called 'nls.multstart'
--- failed re-building ‘rTPC.Rmd’

--- re-building ‘weighted_bootstrapping.Rmd’ using rmarkdown

Quitting from lines 36-45 [setup] (weighted_bootstrapping.Rmd)
Error: processing vignette 'weighted_bootstrapping.Rmd' failed with diagnostics:
there is no package called 'car'
--- failed re-building ‘weighted_bootstrapping.Rmd’

SUMMARY: processing the following files failed:
  ‘bootstrapping_many_curves.Rmd’ ‘bootstrapping_models.Rmd’
  ‘fit_many_curves.Rmd’ ‘fit_many_models.Rmd’
  ‘model_averaging_selection.Rmd’ ‘model_weighting.Rmd’ ‘rTPC.Rmd’
  ‘weighted_bootstrapping.Rmd’

Error: Vignette re-building failed.
Execution halted