Course
Data Frames
Convert a List to a DataframeCreate an Empty DataframeCombine Two Dataframe into OneChange Column Name of a DataframeExtract Columns From a DataframeDrop Columns in a DataframeReorder Columns in a DataframeSplit DataframeMerge Multiple DataframesDelete Rows From DataframeMake a List of DataframesIntroduction
"Hello World" ProgramAdd Two VectorsFind Sum, Mean and Product of Vector in R ProgrammingTake Input From UserGenerate Random Number from Standard DistributionsSample from a PopulationFind Minimum and MaximumSort a VectorStrings
Concatenate Two StringsFind the Length of a StringCheck if Characters are Present in a StringExtract n Characters From a StringReplace Characters in a StringCompare two StringsConvert Factors to CharactersTrim Leading and Trailing WhitespacesVectors
Concatenate a Vector of StringsCheck if a Vector Contains the Given ElementCount the Number of Elements in a VectorFind Index of an Element in a VectorAccess Values in a VectorAdd Leading Zeros to Vector