Copyright 2017 [Maged Elgazzar]. Licensed under the MIT license.

This document contains a collection of tips and tricks that I commonly use. It is classified to several scripts related to R data cleaning, visulization, modeling, etc.

if you have any comments. feel free to contact me at [email protected]

• Removing blank or NA.
• Remove an entire column from a data.frame
• Create Convert data.frame columns from factors to characters
• Create cleanString
• Filter Data
• remove a specific column
• removing HTML tags
• removing non-ASCII characters

• Reading and Writing CSV
• Convert data.frame columns from factors to characters
• Adding new column to an dataframe
• Remove an entire column from a data.frame

• Create csv

• twitter script

• Create change monthly data to quarterly

• Create Second Y-Axis
• sankey charts
• [chord diagram] ()
• animated bouble charts

• ARIMA
• regression
• anova.
• t-test.
• R sequare.