Data Science Tutorials

Follow our step-by-step guide to create frequency distributions in Excel by using the FREQUENCY() function with just two arguments: data_array and bins_array.

Master the SQL OFFSET clause. Discover how to use ORDER BY and LIMIT to return values based on position, with practical examples, including data pagination for web applications.

Squaring in Python is easy: Use the in-built ** operator or try NumPy, pow(), math.pow(), bitwise operators, and other functions for more versatile solutions.

Learn the pandas reset_index() method to reset the index of a DataFrame. Explore the different options available with this method and how to reset the index for simple and multi-level DataFrame.

To clone a specific branch, use the command git clone --single-branch --branch , replacing with the desired branch and with the repository's URL.

A Comprehensive Guide to Reducing Model Sizes

To connect through the Claude 3.5 Sonnet API, obtain your API key from Anthropic, install the anthropic Python library, and use it to send requests and receive responses from Claude 3.5 Sonnet.

One-hot encoding is a technique used to convert categorical data into a binary format where each category is represented by a separate column with a 1 indicating its presence and 0s for all other categories.

In Pandas, you can save a DataFrame to a CSV file using the df.to_csv('your_file_name.csv', index=False) method, where df is your DataFrame and index=False prevents an index column from being added.

LangGraph is a library within the LangChain ecosystem that provides a framework for defining, coordinating, and executing multiple LLM agents (or chains) in a structured and efficient manner.

To get the current working directory in Python, you can use either os.getcwd() from the os module or pathlib.Path.cwd() from the pathlib module.

Learn how to clone only a single branch from a Git repository to save disk space and reduce cloning time.