Excel for Data Analysis (Essential skills for beginners)
When you're starting in data analysis, Excel is usually the first tool you'll use. It's simple, you...
Tag: Data Preprocessing
Data visualization Fundamentals: How to Present Data Effectively
Here's the reality: you can have the most brilliant analysis in the world, but if you can't explain...
Exploratory Data Analysis (EDA): Concepts, Techniques, and Tools
You know that feeling when you open a new dataset and have no idea what you're looking at? That's w...
Data Preprocessing in Analysis: Encoding, Scaling, Transformation
Here's what usually happens when you first look at raw data: it's a mess. You've got some columns w...