Day: January 21, 2019

How to delete duplicates from Pandas DataFrame in Python

How to delete duplicates from Pandas DataFrame in Python Removing duplicate values from a DataFrame is a common task in data cleaning and preprocessing. In the Pandas library, there are several methods to accomplish this task. One way to delete duplicates is by using the drop_duplicates() method. This method removes any duplicated rows in the …

How to create crosstabs from Dictionary in Python

How to create crosstabs from Dictionary in Python Creating crosstabs, also known as contingency tables or pivot tables, is a common task when working with data in Python. Crosstabs are used to summarize and analyze the relationship between two or more categorical variables. In Python, one way to create crosstabs from a dictionary is by …