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3 hours later…
8:18 AM
Open letter to students with homework problems and How to ask homework questions: Make a genuine attempt yourself, show the code, ask a specific question. — kaylum 22 secs ago
 
8:41 AM
I guess this question would be better suited for Software Engineering. — mkrieger1 36 secs ago
 
9:05 AM
Not my downvotes but Stack Overflow is a question and answer site for professional and enthusiast programmers. There are other sites in the SE network better suited for this kind of questions. — James Brown 58 secs ago
 
 
4 hours later…
1:16 PM
Ryan Donovan on June 12, 2021
In the fourth lesson of the series, we’ll talk about the matrix representation of the linear regression problem. In the process, we’ll discuss the basics of matrix multiplication. We’ll also see how this mathematical understanding can prepare us to make sense of error messages that we might encounter when fitting a model in Python. Here…
 
 
8 hours later…
9:43 PM
Please go through the intro tour, the help center and how to ask a good question to see how this site works and to help you improve your current and future questions, which can help you get better answers. [Where do I start]( softwareengineering.meta.stackexchange.com/questions/6366/…) is not a valid question here; it is not focused enough. — Prune 28 secs ago
 

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