R Markdown for Reproducible Research
Instruction: Explain how to use R Markdown for creating reproducible research documents, including the integration of R code and output.
Context: This question evaluates the candidate's knowledge of R Markdown for creating documents that integrate analysis and findings, promoting reproducibility.
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An R Markdown document combines narrative, metadata and executable code chunks. RStudio is a convenient editor, but the text file can be created elsewhere. Rendering normally uses the rmarkdown workflow, with knitr executing chunks and Pandoc handling document conversion; PDF output also needs suitable document dependencies.
A reproducible report needs more than a successful render...