Find the complete course on edx.org here.
In this course we introduce you to the basics of computing and analyzing data in the user-friendly and helpful R interface. This first chapter starts with the very basics of functions, objects to get us acquainted with the world of R.
The most basic unit to store data in R are vectors. We'll learn about creating and working with them in this chapter.Numeric Vectors100 xpCharacter vectors100 xpConnecting Numeric and Character Vectors100 xpSubsetting vectors100 xpSubsetting vectors continued...100 xpSequences100 xpSequences continued...100 xpSequences and length100 xpSequences of certain length100 xpIntegers100 xpIntegers and Numerics100 xpCoercion100 xpEnd of Assessment 350 xp