The four most frequently used types of data objects in Rare vectors, matrices, data frames and ________(a) Function(b) Lists(c) Packages(d) InterfacesThis question was addressed to me at a job interview.Asked question is from Data Types topic in portion Nuts and Bolts and Getting Data In and Out of R Programming

The four most frequently used types of data objects in Rare vectors, m

1.	The four most frequently used types of data objects in Rare vectors, matrices, data frames and ________(a) Function(b) Lists(c) Packages(d) InterfacesThis question was addressed to me at a job interview.Asked question is from Data Types topic in portion Nuts and Bolts and Getting Data In and Out of R Programming
Answer» The correct ANSWER is (b) Lists The explanation: The four most FREQUENTLY used types of data OBJECTS in R are vectors, MATRICES, data frames and lists. A list is a generalisation of a vector and REPRESENTS a collection of data objects.

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