Tag: Shanghai

Comparative Data Visualisation in R: an Example of Building a Data Frame from the Ground Up

When we do data analysis, we often deal with existed data-sets from an official database or survey. That is because R is a powerful tool allowing us to import a wide range of data formats, including excel, SPSS, Stata and other formats. In most occasions, we do not need to create a data frame ourselves. … Continue reading Comparative Data Visualisation in R: an Example of Building a Data Frame from the Ground Up