Answer Posted / Ram Prakash

R is useful for data science due to its extensive library of statistical functions, ease of use in handling large datasets, and powerful graphics capabilities. It also supports various machine learning algorithms, making it a popular choice among statisticians, researchers, and data analysts.

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

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

103