Final Exam: Working with Datasets in R

R Programming 4.0+
  • 1 Video | 35s
  • Includes Assessment
  • Earns a Badge
Final Exam: Working with Datasets in R will test your knowledge and application of the topics presented throughout the Working with Datasets in R track of the Skillsoft Aspire Data Analysis with R Journey.

WHAT YOU WILL LEARN

  • change data types for variables in a data frame
    connect to an in-memory SQLite database and create tables
    create histograms and KDE curves using plot() and ggplot2
    delete and rename columns in an R data frame
    download and set up the RStudio IDE on macOS
    download and set up the RStudio IDE on Windows
    edit data frame columns to be of the right data type
    filter data using relational operators
    install and set up the R programming language on macOS
    install and set up the R programming language on Windows
  • perform create, read, update, and delete operations on tables
    perform joins on data frames using the merge() function
    query database tables with dbGetQuery() and dbSendQuery()
    recall the use of the different panes available in RStudio
    run commands on the RStudio console
    select variables from data frames
    use apply() to iterate over and perform operations on data frames
    use the arrange() function to sort data frames
    use the order() function to sort data frames
    use the transform() function to transform data in data frames

IN THIS COURSE

  • Playable
    1. 
    Working with Datasets in R
    36s
    UP NEXT

EARN A DIGITAL BADGE WHEN YOU COMPLETE THIS COURSE

Skillsoft is providing you the opportunity to earn a digital badge upon successful completion of this course, which can be shared on any social network or business platform

Digital badges are yours to keep, forever.

YOU MIGHT ALSO LIKE