Exploratory Data Analysis · the opening move
Before you model,
you have to see.
A fresh dataset you've never met. This guide is the disciplined first pass — orient yourself, then explore one column, two columns, and finally all at once. Interactive, visual, in the order you should work.
Ask first
How many columns?
1, 2, or more
Then ask
What type is each?
Numerical or categorical
You get
The right technique
Every plot follows
That single rule — count the columns, check the types, pick the technique — is the spine of everything here. Try it below: NUMERICAL is teal, CATEGORICAL is coral throughout.
Interactive plot picker
How many columns?
What type is it?
Reach for
HistogramDistplot / KDEBoxplot
See the shape of the distribution, its skew, and any outliers.
See it live ›