C Conventions

This book will use the following conventions:

• Generic code: list(number = 1, letter = "A")
• Highlighted code: dplyr::slice_max()
• File paths: data/sales.csv
• R Packages: tidyverse
• Functions: paste()
• Strings: "psyTeachR"
• Numbers: 100, 3.14
• Logical values: TRUE, FALSE
• Glossary items: ordinal
• Citations: Wickham (2021)
• Internal links: Chapter 2
• External links: R for Data Science
• Menu/interface options: New File...

C.1 Webexercises

• Type an integer:
• I am going to learn a lot: TRUE FALSE
• What is a p-value?
  the probability that the null hypothesis is truethe probability of the observed (or more extreme) data, under the assumption that the null-hypothesis is truethe probability of making an error in your conclusion

You found some hidden text!

print("You found some hidden code!")

## [1] "You found some hidden code!"

C.2 Alert boxes

Informational asides.

Notes to warn you about something.

Notes about things that could cause serious errors.

Try it yourself.

C.3 Code Chunks

# code chunks
paste("psyTeachR", "Tutorials", 2021, sep = " ")

## [1] "psyTeachR Tutorials 2021"

```{r setup, message = FALSE}

# code chunks with visible r headers
library(tidyverse)

```

C.4 Glossary

term	definition
ordinal	Discrete variables that have an inherent order, such as number of legs