The data matrix in Python: NumPy
【Ｏｎｌｉｎｅ Ｃｏｕｒｓｅｓ】
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The video
This video introduces NumPy. We will build a data matrix in Python step-by-step. We import NumPy, and introduce arrays. We learn about indexing and assigning arrays. The attributes shape and size of arrays are explained. Finally, we dive into matrix multiplication.
Chapters
0:00 Intro
0:17 NumPy
1:37 Arrays
2:23 Indexing
4:23 Assign Arrays
6:14 Shape and Size
7:38 Matrix Multiplication
8:22 Identity Matrix
9:11 Data Matrix
GitHub
https://github.com/GerhardKling/Econo...
The channel
YUNIKARN focuses on publishing educational content in applied statistics, mathematics, and data science. In these fields, programming skills have become essential. Hence, we cover various programming languages, including Python, Stata, and C++, to tackle problems and for fun. We upload on Mondays recorded tutorials or live streams.
Hashtags
#datascience #dataanalysis #econometrics
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