Final Exam: Working with Datasets in R
R Programming | Intermediate
- 1 video | 32s
- 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
Install and set up the r programming language on macosdownload and set up the rstudio ide on macosinstall and set up the r programming language on windowsdownload and set up the rstudio ide on windowsrun commands on the rstudio consolerecall the use of the different panes available in rstudioconnect to an in-memory sqlite database and create tablesquery database tables with dbgetquery() and dbsendquery()perform create, read, update, and delete operations on tablesdelete and rename columns in an r data frame
change data types for variables in a data frameuse the transform() function to transform data in data framesuse apply() to iterate over and perform operations on data framesedit data frame columns to be of the right data typeselect variables from data framesfilter data using relational operatorsuse the order() function to sort data framesuse the arrange() function to sort data framesperform joins on data frames using the merge() functioncreate histograms and kde curves using plot() and ggplot2
EARN A DIGITAL BADGE WHEN YOU COMPLETE THIS COURSE
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