Error(s) in re-building vignettes:
  ...
--- re-building ‘Vig_01_Start_Here.Rmd’ using rmarkdown
--- finished re-building ‘Vig_01_Start_Here.Rmd’

--- re-building ‘Vig_02_Conceptual_Intro_PCA.Rmd’ using rmarkdown

Quitting from lines 29-37 [SetUp] (Vig_02_Conceptual_Intro_PCA.Rmd)
Error: processing vignette 'Vig_02_Conceptual_Intro_PCA.Rmd' failed with diagnostics:
there is no package called 'chemometrics'
--- failed re-building ‘Vig_02_Conceptual_Intro_PCA.Rmd’

--- re-building ‘Vig_03_Step_By_Step_PCA.Rmd’ using rmarkdown

Quitting from lines 29-39 [SetUp] (Vig_03_Step_By_Step_PCA.Rmd)
Error: processing vignette 'Vig_03_Step_By_Step_PCA.Rmd' failed with diagnostics:
there is no package called 'chemometrics'
--- failed re-building ‘Vig_03_Step_By_Step_PCA.Rmd’

--- re-building ‘Vig_04_Scores_Loadings.Rmd’ using rmarkdown
Warning: LaTeX Warning: Hyper reference `top-matter' on page 1 undefined on input line 1
Warning: 19.
Warning: LaTeX Warning: Hyper reference `top-matter' on page 1 undefined on input line 1
Warning: 19.
Warning: LaTeX Warning: Hyper reference `top-matter' on page 1 undefined on input line 1
Warning: 19.
Warning: LaTeX Warning: Hyper reference `top-matter' on page 1 undefined on input line 1
Warning: 19.
Warning: LaTeX Warning: Hyper reference `top-matter' on page 3 undefined on input line 1
Warning: 78.
Warning: LaTeX Warning: Hyper reference `top-matter' on page 6 undefined on input line 2
Warning: 39.
Warning: LaTeX Warning: Hyper reference `top-matter' on page 6 undefined on input line 2
Warning: 39.
Warning: LaTeX Warning: There were undefined references.
--- finished re-building ‘Vig_04_Scores_Loadings.Rmd’

--- re-building ‘Vig_05_Visualizing_PCA_3D.Rmd’ using rmarkdown
Warning: LaTeX Warning: Hyper reference `top-matter' on page 1 undefined on input line 1
Warning: 19.
Warning: LaTeX Warning: There were undefined references.
--- finished re-building ‘Vig_05_Visualizing_PCA_3D.Rmd’

--- re-building ‘Vig_06_Math_Behind_PCA.Rmd’ using rmarkdown

Quitting from lines 30-36 [SetUp] (Vig_06_Math_Behind_PCA.Rmd)
Error: processing vignette 'Vig_06_Math_Behind_PCA.Rmd' failed with diagnostics:
there is no package called 'chemometrics'
--- failed re-building ‘Vig_06_Math_Behind_PCA.Rmd’

--- re-building ‘Vig_07_Functions_PCA.Rmd’ using rmarkdown
Warning: LaTeX Warning: Hyper reference `top-matter' on page 4 undefined on input line 3
Warning: 63.
Warning: LaTeX Warning: Hyper reference `top-matter' on page 7 undefined on input line 4
Warning: 59.
Warning: LaTeX Warning: There were undefined references.
--- finished re-building ‘Vig_07_Functions_PCA.Rmd’

--- re-building ‘Vig_08_Notes.Rmd’ using rmarkdown
--- finished re-building ‘Vig_08_Notes.Rmd’

SUMMARY: processing the following files failed:
  ‘Vig_02_Conceptual_Intro_PCA.Rmd’ ‘Vig_03_Step_By_Step_PCA.Rmd’
  ‘Vig_06_Math_Behind_PCA.Rmd’

Error: Vignette re-building failed.
Execution halted