This shape is used to assign data to variables in R, and is often the ire of programmers who prefer the use of the 'equals' sign.
What is an arrow?
This tidyverse package allows for the creation of markdown documents within Rstudio
What is Rmarkdown
This package is used to transform edge and node dataframes into a format suitable for creating social network diagrams
What is tidygraph?
This join type returns rows from the second table with matching key values in the first.
What is left-join
This function is used to append two tables together by stacking one on top of the other
What is bind_rows()
This single symbol is used to access variables, or named columns of a dataframe
What is a dollar sign?
(K)not for socks, this button in the Rstudio panel commands R to compile your markdown document
What is the knit button?
On day 2, you used Tidyverse to create a mock report on this bacterial disease in a fictitious population
What is tuberculosis
This join type returns rows from the first table with matching key values in the second
What is right-join
This function, written to avoid having your computer set on fire, designates the relative location of files on your computer used for your current RProject
What is here()
While two equals signs denotes equivalency, this symbol in conjunction with an equals sign means "not equal to"
What is an exclamation mark (point)
Preceding your text with this symbol will change the size of section headings in your markdown document
What is the pound (#) symbol (hashtag)
This data type replaces dataframes in tidyverse and is a clever synonym of the traditional 'table'
What is a tibble
This join type returns rows from the both tables, whether a match occurs or not.
What is full join
This function, the workhorse of the identically named R package, facilitates attractive tables for use in Rmarkdown
What is flextable()
These values, often used inside function parentheses to specify how the function should work, are another term for the pirate word 'parley'
What are arguments?
Adding the line 'echo=FALSE' to the header of your code will do what to your output?
What is suppress (hide) the printing of the R code?
This flat-text format can be read using the readr package and separates entries by using tabs instead of commas
What is a .tsv (tab-separated variables) file? (Note: .txt not accepted)
This join type returns only rows with matches present in both tables.
What is inner join
This function, part of base R, is required to load scripts from other locations into your current working project
What is source()
These are the first and second components of a data frame that are returned when indexing using square bracket convention and separated by a comma
What are rows and columns
These three components make up a complete markdown document in R
What are Metadata (YAML Header), Text, and Code (Code chunks)
Lubridate is a useful tidyverse package that helps manage dates and this other type of data
What is Time
This join type returns only rows from the first table for which there are no matches in the second.
What is an anti-join?
This base R function should be the first command you use when trying to determine the underlying composition of any unknown data object in R
What is str()