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May 29, 2025 路 10 min read 路 Welcome to my Blog! This post walks through a recent project where I collaborated with a group of cardiologists to explore how statistics can help in the early prediction of heart disease. The goal? To see if we could develop a more automated way to ...
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Apr 28, 2025 路 5 min read 路 When it comes to analyzing data, two concepts that often come up are variability and skewness. While they might sound technical, they're actually quite simple to grasp, and understanding them is key to making informed business decisions. Let's take a...
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Apr 26, 2025 路 5 min read 路 Understanding the Foundation of Data-Driven Decisions When we talk about data analysis, we often focus on sophisticated algorithms and visualization techniques. However, the quality of our insights depends fundamentally on two seemingly simple concep...
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Dec 16, 2024 路 4 min read 路 Duplicate records in a database can cause inefficiencies and inaccuracies in data processing. Let鈥檚 walk through how to identify and handle duplicates in SQL with practical examples using a hypothetical artists table. The Setup: Creating Our artists...
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Nov 22, 2024 路 5 min read 路 Data cleaning is an essential step in ensuring data quality and reliability. In SQL, there are various techniques to clean, validate, and prepare data for analysis. This guide provides a detailed overview of 17 common SQL data cleaning methods, compl...
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