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Data Science

16 lessons · 100% free
1Foundations
What is Data Science?NumPy Arrays vs Python ListsVectorised Maths & Handy NumPy Functions
2Pandas
The Pandas SeriesThe Pandas DataFrameReading a CSV & First LookSelecting Columns & Filtering RowsCleaning Data: Missing ValuesCleaning Data: Duplicates & Wrong TypesGroup & Aggregate with groupbyCombining Tables with merge
3Visualize
Charts with MatplotlibStatistical Charts with Seaborn
4Stats & ML
Core Statistics: Mean, Median, Std & CorrelationYour First Model with scikit-learn
5Project
Project: Analyse a Dataset End to End
Data

Data Science — Data Science with Python

Turn raw data into insight with Python, NumPy, Pandas and visualization — load messy data, clean it, explore it, chart it, and draw real conclusions, with small hands-on examples.

16 lessons5 chaptersStart: What is Data Science? →

1Foundations

What is Data Science?25 minNumPy Arrays vs Python Lists30 minVectorised Maths & Handy NumPy Functions30 min

2Pandas

The Pandas Series25 minThe Pandas DataFrame30 minReading a CSV & First Look30 minSelecting Columns & Filtering Rows35 minCleaning Data: Missing Values35 minCleaning Data: Duplicates & Wrong Types35 minGroup & Aggregate with groupby35 minCombining Tables with merge35 min

3Visualize

Charts with Matplotlib35 minStatistical Charts with Seaborn30 min

4Stats & ML

Core Statistics: Mean, Median, Std & Correlation35 minYour First Model with scikit-learn45 min

5Project

Project: Analyse a Dataset End to End150 min
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