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

Attaching package: 'dplyr'

The following objects are masked from 'package:stats':

    filter, lag

The following objects are masked from 'package:base':

    intersect, setdiff, setequal, union

no column `person_id` provided, automatically generating unique person id's
OMP: Warning #96: Cannot form a team with 24 threads, using 2 instead.
OMP: Hint Consider unsetting KMP_DEVICE_THREAD_LIMIT (KMP_ALL_THREADS), KMP_TEAMS_THREAD_LIMIT, and OMP_THREAD_LIMIT (if any are set).
--- finished re-building ‘DIF_vignette.Rmd’

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

Attaching package: 'dplyr'

The following objects are masked from 'package:stats':

    filter, lag

The following objects are masked from 'package:base':

    intersect, setdiff, setequal, union

OMP: Warning #96: Cannot form a team with 24 threads, using 2 instead.
OMP: Hint Consider unsetting KMP_DEVICE_THREAD_LIMIT (KMP_ALL_THREADS), KMP_TEAMS_THREAD_LIMIT, and OMP_THREAD_LIMIT (if any are set).
--- finished re-building ‘Dexter.Rmd’

--- re-building ‘Equating.Rmd’ using rmarkdown
no column `person_id` provided, automatically generating unique person id's
OMP: Warning #96: Cannot form a team with 24 threads, using 2 instead.
OMP: Hint Consider unsetting KMP_DEVICE_THREAD_LIMIT (KMP_ALL_THREADS), KMP_TEAMS_THREAD_LIMIT, and OMP_THREAD_LIMIT (if any are set).
no column `person_id` provided, automatically generating unique person id's
no column `person_id` provided, automatically generating unique person id's
--- finished re-building ‘Equating.Rmd’

--- re-building ‘Plausible_Values.Rmd’ using rmarkdown
Quitting from lines 142-169 (Plausible_Values.Rmd) 
Error: processing vignette 'Plausible_Values.Rmd' failed with diagnostics:
malformed factor
--- failed re-building ‘Plausible_Values.Rmd’

--- re-building ‘Profile-plots.Rmd’ using rmarkdown
no column `person_id` provided, automatically generating unique person id's
OMP: Warning #96: Cannot form a team with 24 threads, using 2 instead.
OMP: Hint Consider unsetting KMP_DEVICE_THREAD_LIMIT (KMP_ALL_THREADS), KMP_TEAMS_THREAD_LIMIT, and OMP_THREAD_LIMIT (if any are set).
--- finished re-building ‘Profile-plots.Rmd’

--- re-building ‘Test_Individual_differences.Rmd’ using rmarkdown
OMP: Warning #96: Cannot form a team with 24 threads, using 2 instead.
OMP: Hint Consider unsetting KMP_DEVICE_THREAD_LIMIT (KMP_ALL_THREADS), KMP_TEAMS_THREAD_LIMIT, and OMP_THREAD_LIMIT (if any are set).
no column `person_id` provided, automatically generating unique person id's
--- finished re-building ‘Test_Individual_differences.Rmd’

SUMMARY: processing the following file failed:
  ‘Plausible_Values.Rmd’

Error: Vignette re-building failed.
Execution halted