Answer Posted / Mansi Agarwal

Running the command - strsplit(x,"e") in R splits the input character string 'x' into substrings at each occurrence of the character 'e'. The result is a list containing vectors, where each vector consists of substrings from the original string.

Given a vector of numbers, how would you turn the values into scientific notation?

103

How can you verify if a given object “X” is a matrix data object?

118

How will you convert a factor variable to numeric in r language?

148