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Articles 131,777Blog Posts 136,637Tech Tutorials 34,158Research Papers 25,924News 18,712
⚡ AI Lessons
Dev.to · EricMWaimiri
2d ago
A Beginner’s Guide to Regression and Regularization
Machine learning often starts with a simple question: Can we predict a number from data? That’s where...
Dev.to · EricMWaimiri
1w ago
Power BI DAX Essential Functions — Explained with Examples
If you’ve ever struggled with CALCULATE() or wondered why SUMX() behaves differently from SUM(), this...
Dev.to · EricMWaimiri
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
2w ago
Parametric vs Non-Parametric Statistical Tests
What Are They? Statistical tests fall into two broad categories: parametric and...
Dev.to · EricMWaimiri
3w ago
How I Explored a US Health Dataset with Python — EDA + Hypothesis Testing
I recently completed an exploratory data analysis project on the NHANES (National Health and...
Dev.to · EricMWaimiri
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
1mo ago
Why Data People Are Moving Beyond Excel
You've probably used Microsoft Excel at some point — maybe to track a budget, keep a list, or add up...
Dev.to · EricMWaimiri
2mo ago
Data Analytics with Python as a Beginner
In today’s digital world, data is everywhere. Every time people shop online, scroll through social...
Dev.to · EricMWaimiri
3mo ago
Subqueries vs. CTEs and When to Use Each
SQL offers multiple ways to break down complex problems into manageable steps. Two of the most...
Dev.to · EricMWaimiri
3mo ago
First Week Reflections on SQL
DDL vs DML In SQL, two families of commands shape how we interact with data: Data Definition Language...
Dev.to · EricMWaimiri
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
3mo ago
Publish a Power BI Report and Embed It into a Website.
Power BI transforms raw numbers into interactive dashboards that are full of insights. The real...
Dev.to · EricMWaimiri
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
3mo ago
Power BI and Data Modeling
Data modeling in Power BI is basically about organizing your data properly so you can analyze it...
Dev.to · EricMWaimiri
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
3mo ago
Real World Data Analysis with Excel
Microsoft Excel looks like just any other spreadsheet; however, it’s an absolute powerhouse for...
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