Question

__________ can contain heterogeneous inputs. (a) Matrix (b) Data Frames (c) Matrix and Data Frames (d) Does not exists I got this question in quiz. This intriguing question comes from Functions in division Control Structures, Functions, Scoping Rules, Loop Functions and Debugging of R Programming Select the correct answer from above options

Answer 1

Correct choice is (b) Data Frames To explain: Data frame can contain heterogeneous inputs while a matrix cannot. In the matrix, only similar data types can be stored whereas in a data frame there can be different data types like characters, integers or other data frames.