_________ variables are categorical variables which can hold either string or numeric values.(a) Factor(b) Simpler(c) Function(d) PackageI have been asked this question in an online quiz.This interesting question is from Functions in section Control Structures, Functions, Scoping Rules, Loop Functions and Debugging of R Programming

_________ variables are categorical variables which can hold either st

1.	_________ variables are categorical variables which can hold either string or numeric values.(a) Factor(b) Simpler(c) Function(d) PackageI have been asked this question in an online quiz.This interesting question is from Functions in section Control Structures, Functions, Scoping Rules, Loop Functions and Debugging of R Programming
Answer» Correct answer is (a) Factor The explanation is: Factor variables are categorical variables that hold the string or numeric values. Factor variables are USED in various TYPES of graphics and particularly for statistical MODELLING where a correct NUMBER of degrees of freedom is assigned to them.

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