Error(s) in re-building vignettes:
--- re-building ‘introduction.Rmd’ using rmarkdown
Warning in engine$weave(file, quiet = quiet, encoding = enc) :
  Pandoc (>= 1.12.3) not available. Falling back to R Markdown v1.
Loading required package: carData

The 'mosaic' package masks several functions from core packages in order to add 
additional features.  The original behavior of these functions should not be affected by this.

Attaching package: 'mosaic'

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── Attaching packages ─────────────────────────────────────── tidyverse 1.3.1 ──
✔ tibble  3.1.3     ✔ purrr   0.3.4
✔ tidyr   1.1.3     ✔ stringr 1.4.0
✔ readr   2.0.0     ✔ forcats 0.5.1
── Conflicts ────────────────────────────────────────── tidyverse_conflicts() ──
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Quitting from lines 211-214 (introduction.Rmd) 
Error: processing vignette 'introduction.Rmd' failed with diagnostics:
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--- re-building ‘regression.Rmd’ using rmarkdown
Warning in engine$weave(file, quiet = quiet, encoding = enc) :
  Pandoc (>= 1.12.3) not available. Falling back to R Markdown v1.
Loading required package: carData

The 'mosaic' package masks several functions from core packages in order to add 
additional features.  The original behavior of these functions should not be affected by this.

Attaching package: 'mosaic'

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

    count, do, tally

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    mean

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    stat

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    deltaMethod, logit

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    IQR, binom.test, cor, cor.test, cov, fivenum, median, prop.test,
    quantile, sd, t.test, var

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    max, mean, min, prod, range, sample, sum

── Attaching packages ─────────────────────────────────────── tidyverse 1.3.1 ──
✔ tibble  3.1.3     ✔ purrr   0.3.4
✔ tidyr   1.1.3     ✔ stringr 1.4.0
✔ readr   2.0.0     ✔ forcats 0.5.1
── Conflicts ────────────────────────────────────────── tidyverse_conflicts() ──
✖ mosaic::count()            masks dplyr::count()
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Attaching package: 'huxtable'

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Loading required package: emmeans
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Attaching package: 'sjPlot'

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Quitting from lines 91-94 (regression.Rmd) 
Error: processing vignette 'regression.Rmd' failed with diagnostics:
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--- failed re-building ‘regression.Rmd’

SUMMARY: processing the following files failed:
  ‘introduction.Rmd’ ‘regression.Rmd’

Error: Vignette re-building failed.
Execution halted