Data analysis and visualization
Tutorial series: every part of a topic, in order.
by Niranjan Singh · 12 parts · about 226 min · beginner
The statistics every data role uses daily, explained from the first idea with small real datasets. No formula is used before it is motivated.
A practical tour of the ten most common ways test information sneaks into model training, with worked examples and concrete …
The MLHub Posts Organization
1 day, 7 hours ago • 17 min read
A capstone project that brings every idea from this statistics path together: build a synthetic housing dataset, describe it honestly …
1 week, 3 days ago • 36 min read
Load a real dataset into pandas and work through every descriptive statistic from Parts 3 to 10 of this path, …
1 week, 5 days ago • 21 min read
Every number you have computed so far in this path came from a sample, not the whole truth. This part …
2 weeks ago • 15 min read
A plain-language walkthrough of covariance and correlation, built from a small worked example, followed by the ways a single correlation …
2 weeks, 2 days ago • 21 min read
A practical guide to spotting unusual values with the IQR rule and z-scores, understanding why each method can mislead you, …
2 weeks, 4 days ago • 14 min read
A plain-language guide to the bell curve: what makes a distribution normal, why the 68-95-99.7 rule works, and how z-scores …
2 weeks, 6 days ago • 19 min read
Mean and spread only tell part of the story. This guide builds intuition for the shape of a distribution, symmetric …
3 weeks, 1 day ago • 20 min read
Learn what a percentile actually measures, how quartiles and the five-number summary are built from it, and how to read …
3 weeks, 2 days ago • 13 min read
The mean or median tells you where data sits, but not how tightly it is packed. This article builds range, …
3 weeks, 3 days ago • 20 min read
Mean, median and mode all claim to describe the typical value in a dataset, but they can tell very different …
3 weeks, 4 days ago • 19 min read
Before you compute a single statistic, you need to know what kind of data you are holding. This article teaches …
3 weeks, 4 days ago • 17 min read
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3 weeks, 4 days ago • 17 min read
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4 days, 14 hours ago • 6 min read
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