Data Science Articles

Margo Steines

Updated on April 14, 2025

Business analysts are skilled at parsing huge amounts of information and helping companies make data-informed decisions.

Giorgos Myrianthous

Updated on April 14, 2025

Learn how to convert a Python dictionary into a Pandas DataFrame using the pd.DataFrame.from_dict() method and its options, depending on how the data is structured and stored in the dictionary.

Artturi Jalli

Updated on April 11, 2025

The with statement in Python wraps the execution of a code block using the methods defined by a context manager. It's often used to replace a try-finally block with more concise code. Here's how and when to use the with statement in Python.

Peter Grant

Updated on April 11, 2025

A nested list comprehension in Python is a list comprehension placed inside another list comprehension. It's often used for handling lists of lists with only one line of code. Here’s how to write a nested list comprehension in Python.

Andika Pratama

Updated on April 11, 2025

An index-based search engine in Python is a search engine created in Python that uses an index to quickly retrieve information based on a search query. Learn how to develop your own index-based search engine using Python.

Alyssa Schroer

Updated on April 11, 2025

These companies use AI to enhance business processes, from automating customer support to beefing up cybersecurity.

Matthew Urwin

Updated on April 10, 2025

In finance, quantitative modeling is the practice of organizing and interpreting data sets with mathematical formulas to identify trends in the broader markets. Here’s why it’s important, its key characteristics and the tools it involves.

Michael Galarnyk

Updated on April 10, 2025

The empirical rule, also known as the 68-95-99.7 rule, states that almost all the data in a normal distribution falls within three standard deviations of the mean. Take a deeper dive into the different aspects of the rule.

Satyam Kumar

Updated on April 10, 2025

C-means clustering is a clustering technique that groups data points into different clusters and assigns a probability score, allowing a data point to belong to multiple clusters to varying degrees. Here’s how it works and how to install it on Python.

Jenny Lyons-Cunha

Updated on April 10, 2025

Merck’s Data Science and Scientific Informatics team of Research and Development Sciences IT is tackling age-old questions and emerging challenges alike with a dynamic multidisciplinary approach — all while serving its mission of saving lives.