Final Exam: Working with Datasets in R

R Programming 4.0+    |    Intermediate
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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

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

IN THIS COURSE

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    Working with Datasets in R
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