4.19 Put together all code in the appendix (*).4.18 Omit a heading in the table of contents.4.15.3 Other packages for making diagrams.4.14 Create an animation from multiple R plots.4.12 Preserve a large number of line breaks.4.11 Combine words into a comma-separated phrase.4.5.4 Include appendix after bibliography (*).4.5.3 Add all items to the bibliography.4.5.2 Add an item to a bibliography without using it.4.3 Access the document metadata in R code.3.2 Write Markdown in the RStudio visual editor.2.3 What can we change to change the results?.1.2 Install LaTeX (TinyTeX) for PDF reports.