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Data Science Tutorials

Develop your data science skills with tutorials in our blog. We cover everything from intricate data visualizations in Tableau to version control features in Git.
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SQL

What is Transitive Dependency?

A transitive dependency occurs when one attribute in a database indirectly relies on another through a third attribute, causing redundancy. Keep reading to learn how to identify and eliminate transitive dependencies in database design .
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Allan Ouko

26 tháng 9, 2024

Machine Learning

Isolation Forest Guide: Explanation and Python Implementation

Isolation Forest is an unsupervised machine learning algorithm that identifies anomalies or outliers in data by isolating them through a process of random partitioning within a collection of decision trees.
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Conor O'Sullivan

25 tháng 9, 2024

Artificial Intelligence

Notebook LM: A Guide With Practical Examples

Learn how to make the most of NotebookLM by utilizing its podcast-generating feature and its ability to organize, summarize, and answer questions about your documents.
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Amberle McKee

27 tháng 2, 2026

Data Analysis

Understanding Sum of Squares: A Guide to SST, SSR, and SSE

Learn how to calculate the total sum of squares (SST), regression sum of squares (SSR), and error sum of squares (SSE) to evaluate regression model accuracy. Discover their mathematical relationships and how they impact R-squared.
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Elena Kosourova

23 tháng 9, 2024

Data Science

What Is Bootstrapping in Statistics? A Deep Dive

Explore how bootstrapping improves the estimation of confidence intervals and standard errors. Learn to distinguish between parametric and non-parametric bootstrapping techniques, and learn about bootstrapping in time series forecasting.
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Josef Waples

23 tháng 9, 2024

AWS

Amazon Simple Queue Service (SQS): A Comprehensive Tutorial

This tutorial teaches you how to create, manage, and use Amazon SQS queues for building scalable distributed applications on AWS, with practical examples using both the console and the CLI.
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Zoumana Keita

22 tháng 9, 2024

Data Analysis

Adjusted R-Squared: A Clear Explanation with Examples

Discover how to interpret adjusted r-squared to evaluate regression model performance. Compare the difference between r-squared and adjusted r-squared with examples in R and Python.
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Allan Ouko

22 tháng 9, 2024

Data Engineering

DuckDB for Data Engineers: Speed Up Your Data Pipelines 10x and More

DuckDB is a powerful analytical engine that lives on your laptop. You can use it to speed up data reading and processing and reduce your pipeline runtimes from minutes to seconds. Follow this hands-on guide to learn how.
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Dario Radečić

21 tháng 9, 2024

Artificial Intelligence

OpenAI O1 API Tutorial: How to Connect to OpenAI's API

Learn how to connect to the OpenAI O1 models through the API and manage API costs by understanding reasoning tokens and how to control them.
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Alex Olteanu

20 tháng 9, 2024