Ever wondered what are the most useful R packages for doing Data Science? Don’t have to wonder anymore, RStudio has collated a list of most useful R packages in its github repository titled “RStartHere“. How did R Studio come up with the list for doing Data Science? RStudio used the iconic Data Science work flow […]
How To Drop One or More Columns in Pandas Dataframe?
Often while working with a bigger pandas dataframe with multiple columns, one wants to drop a column or multiple columns from a pandas dataframe. One typically drops columns, if the columns are not needed for further analysis. Pandas drop function allows you to drop/remove one or more columns from a dataframe. Let us see some […]
How to Make Boxplot in R with ggplot2?
One of many strengths of R is the tidyverse packages and the ability to make great looking plots easily. Boxplot or Box and Whisker plot, introduced by John Tukey is great for visualizing data from multiple groups/ distributions. Boxplot allows you to actually display the data together with efficient summary of the data using min, […]
How To Concatenate Arrays in NumPy?
Often you may have two or more NumPY arrays and want to concatenate/join/merge them into a single array. Python offers multiple options to join/concatenate NumPy arrays. Common operations include given two 2d-arrays, how can we concatenate them row wise or column wise. NumPy’s concatenate function allows you to concatenate two arrays either by rows or […]
9 Ways to Manipulate Strings in Python
Python is great for string manipulation. Python’s string manipulation ability was definitely one of the reasons for its popularity initially. Python’s built-in methods lets you do most common string manipulations. Here are the String object methods in Python and how to use them. 1. How to Check a String Ends With a Suffix? Python String […]