Error(s) in re-building vignettes:
--- re-building 'chapter01-HortonMosaic.Rnw' using knitr
Loading required package: mosaic

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

The following object is masked from 'package:Matrix':

    mean

The following object is masked from 'package:ggplot2':

    stat

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

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

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

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

Loading required package: Sleuth3
--- finished re-building 'chapter01-HortonMosaic.Rnw'

--- re-building 'chapter02-HortonMosaic.Rnw' using knitr
--- finished re-building 'chapter02-HortonMosaic.Rnw'

--- re-building 'chapter03-HortonMosaic.Rnw' using knitr
--- finished re-building 'chapter03-HortonMosaic.Rnw'

--- re-building 'chapter04-HortonMosaic.Rnw' using knitr
Warning in wilcox.test.default(x = DATA[[1L]], y = DATA[[2L]], ...) :
  cannot compute exact p-value with ties
Warning in wilcox.test.default(x = DATA[[1L]], y = DATA[[2L]], ...) :
  cannot compute exact confidence intervals with ties
Warning in wilcox.test.default(x = DATA[[1L]], y = DATA[[2L]], ...) :
  cannot compute exact p-value with ties
Warning in wilcox.test.default(x = DATA[[1L]], y = DATA[[2L]], ...) :
  cannot compute exact confidence intervals with ties
Warning in wilcox.test.default(x = DATA[[1L]], y = DATA[[2L]], ...) :
  cannot compute exact p-value with ties
Warning in wilcox.test.default(x = DATA[[1L]], y = DATA[[2L]], ...) :
  cannot compute exact confidence intervals with ties
--- finished re-building 'chapter04-HortonMosaic.Rnw'

--- re-building 'chapter05-HortonMosaic.Rnw' using knitr
--- finished re-building 'chapter05-HortonMosaic.Rnw'

--- re-building 'chapter06-HortonMosaic.Rnw' using knitr
--- finished re-building 'chapter06-HortonMosaic.Rnw'

--- re-building 'chapter07-HortonMosaic.Rnw' using knitr
--- finished re-building 'chapter07-HortonMosaic.Rnw'

--- re-building 'chapter08-HortonMosaic.Rnw' using knitr
--- finished re-building 'chapter08-HortonMosaic.Rnw'

--- re-building 'chapter09-HortonMosaic.Rnw' using knitr
--- finished re-building 'chapter09-HortonMosaic.Rnw'

--- re-building 'chapter10-HortonMosaic.Rnw' using knitr
--- finished re-building 'chapter10-HortonMosaic.Rnw'

--- re-building 'chapter11-HortonMosaic.Rnw' using knitr
Loading required package: MASS

Attaching package: 'MASS'

The following object is masked from 'package:dplyr':

    select

--- finished re-building 'chapter11-HortonMosaic.Rnw'

--- re-building 'chapter12-HortonMosaic.Rnw' using knitr
Loading required package: car
Quitting from lines 232-234 (chapter12-HortonMosaic.Rnw) 
Error: processing vignette 'chapter12-HortonMosaic.Rnw' failed with diagnostics:
could not find function "scatterplotMatrix"
--- failed re-building 'chapter12-HortonMosaic.Rnw'

--- re-building 'chapter13-HortonMosaic.Rnw' using knitr
--- finished re-building 'chapter13-HortonMosaic.Rnw'

SUMMARY: processing the following file failed:
  'chapter12-HortonMosaic.Rnw'

Error: Vignette re-building failed.
Execution halted