T-test, F-test, etc 
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 StatsCast: What is a t-test?  (9m56s)
      https://www.youtube.com/watch?v=0Pd3dc1GcHc

 Student's t-test (10m10s)
      https://www.youtube.com/watch?v=pTmLQvMM-1M

 t-test in Microsoft Excel
      https://www.youtube.com/watch?v=BlS11D2VL_U
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CAPM(Capital Asset Pricing Model)
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 Week 01- Video 09- Linear regression model part 01
   (t10:26)
   https://www.youtube.com/watch?v=R6bcPS_JWrg&list=PLYgoNb4RaVpVBf8EXw8Eca7eko9Xc4dJh&index=9

Yan, Yuxing, 2022, Simple linear regressions #1
     https://youtu.be/2eBleVHhDd8

Yan, Yuxing, 2022, Simple linear regressions #2
     https://youtu.be/SxJZ478-zYg
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Fama-French 3-factor model etc
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Yan, Yuxing, 2022, Fama-French 3-factor model 
     https://youtu.be/QIV9jVYUolw

Yan, Yuxing, 2022, Simple Multivariate Regression
     https://youtu.be/31DSNtQfzLs
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What is GitHub?
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 GitHub is a web-based platform that provides tools and services for version control and
   collaboration on software development projects. It is one of the most popular and widely
   used platforms for managing and sharing source code. Here are some key aspects of GitHub:

 [see .c8(2) ]

 GitHub is not limited to just software development; it's also used for managing and 
   collaborating on various types of text-based documents, data sets, and more. It has
   become an essential tool for many developers and teams working on software projects
   of all sizes and types.
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Set up an account
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 Step 1: go to https://github.com

 Step 2: On the GitHub homepage, click "Sign up"

 STep 3: Choose a Plan: GitHub offers free and paid plans. For most users, the free 
         plan (which includes unlimited public repositories) is sufficient. 
         Select the "Free" plan and click the "Continue" button.

Create Your Account:
    Fill out the registration form with the following information:
    Username: Choose a unique username for your GitHub account. This will be part of your 
    GitHub profile URL (e.g., github.com/your-username).

 Email address: Provide a valid email address. You'll need to verify this email address.

 Password: Create a strong password for your GitHub account.
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