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 frameconnect to an in-memory SQLite database and create tablescreate histograms and KDE curves using plot() and ggplot2delete and rename columns in an R data framedownload and set up the RStudio IDE on macOSdownload and set up the RStudio IDE on Windowsedit data frame columns to be of the right data typefilter data using relational operatorsinstall and set up the R programming language on macOSinstall and set up the R programming language on Windows
perform create, read, update, and delete operations on tablesperform joins on data frames using the merge() functionquery database tables with dbGetQuery() and dbSendQuery()recall the use of the different panes available in RStudiorun commands on the RStudio consoleselect variables from data framesuse apply() to iterate over and perform operations on data framesuse the arrange() function to sort data framesuse the order() function to sort data framesuse the transform() function to transform data in data frames
IN THIS COURSE
1.Working with Datasets in R36sUP 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 platformDigital badges are yours to keep, forever.