TIM-8550: Data Preparation Methods

Nurrahmi, H., Wijayanti, R., Rozie, A. F., & Arisal, A. (2018). Twitter data transformation for network visualization based context analysis [Conference presentation]. 2018 International Conference on Information and Communications Technology (ICOIACT), Information and Communications Technology (ICOIACT), 525–530.

The dual purpose of infographics: Explore and present. (2014, December 15). Boost Labs – Data Visualization.
Information on the duality of infographics.

Machlis, S. (n.d.). How to merge data in R using R merge, dplyr, or data.table. InfoWorld.
This web page includes the steps for merging data with R.

Merge, join, and concatenate — pandas 1.0.5 documentation. (n.d.). pandas - Python Data Analysis Library.
This is the main documentation site for merge and concatenate with pandas.

Python, R. (2020, April 13). Combining data in pandas with merge(), .join(), and concat() – Real Python.
This is a good tutorial on combining data with panda.

Lee, A. (2019, December 11). Why and how to use merge with pandas in Python. Medium.
This site offers a good overview and steps on merge with pandas and Python.