The operations of Array Math and Matrix Multiplication | Financial Modeling Tutorials

A tutorial on array math with matrix multiplication examples and the inverse matrix for matrix division, the transpose matrix for array alignment and the identity matrix in a Quant 101 data analytics course.

For the full video transcript and formulas see:

Zoom straight to the section you are interested in here:
00:45 - Video Outline
01:10 - Step 1 - Conventions with Linear Algebra
03:32 - Step 2 - Types of Arrays
04:26 - Step 3 - Array Math Operations
15:29 - Step 4 - Helpful Tips for Excel
17:25 - Summary
18:15 - Step 5 - Next: Portfolio Algebra

For the outline to the whole playlist see:

See hundreds of tutorials on a web page here:

Happy Learning!

[ryry]

as i move closer to the end of your tutorials ive noticed that chapter 7 is missing from the playlist. do you have plans to upload the lessons in the near future? looking forward to learning the final component in the series. and hopefully, a "201" going into more detailed topics like cross-sectional regression