You Don't Need a PhD to Extract Meaning from Data
Most beginner data analysis tutorials show you pristine datasets and clean workflows. Then you try it on real data and everything breaks. The CSV won't load because of encoding issues. Half the columns are empty. The dates are in three different formats. Your groupby returns NaN everywhere.
This is the gap between "following a tutorial" and "actually doing analysis." I'm going to walk through a complete first project using a realistic messy dataset, showing you exactly where things go wrong and how to fix them. By the end, you'll have a repeatable workflow that works on real data, not just Kaggle competition sets.
We'll use a dataset I pulled from a fictional e-commerce API: customer orders with timestamps, prices, product categories, and user feedback scores. It has all the problems you'll encounter in the wild.
Getting Your Data Into Pandas (And Why It Fails)
The first obstacle is usually loading the file. Here's what beginners try:
python
import pandas as pd
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*Continue reading the full article on [TildAlice](https://tildalice.io/first-data-analysis-csv-to-insights-pandas/)*
