Working with dplyr and ggplot2

dplyr - Data Mainpulation Package Intorduction Most of the data scientists spend 70 to 80% of their time on data preparation for a given project also known as wrangling or cleaning or simply we can say data manipulations, so dplyr is one of the most popular package which can help R users to solve on preparing or manipulating the dataset before going for actual analysis or modeling. some of those operations such as selecting required columns, adding a new column, filtering required observations, or even some of the tasks like sorting or aggregating