STATISTICS FROM A TO Z<br />-- CONFUSING CONCEPTS CLARIFIED
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New Video: Regression -- Part 4: Multiple Linear

12/29/2018

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Continuing the playlist on Regression, I have uploaded a new video to YouTube: Regression -- Part 4: Multiple Linear. There are 5 Keys to Understanding, here is the 3rd. See the Videos pages of this website for more info on available and planned videos. 
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New Video

12/6/2018

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Continuing the playlist on Regression, I have uploaded a new video to YouTube: Regression Part 3: Analysis Basics. It talks about things that are required for all 3 types of Regression covered in the book -- Simple Linear, Multiple Linear, and Simple Nonlinear Regression. Topics include clip levels for R squared, Residuals, establishing Cause and Effect, and the dangers of Extrapolation.  ​See the videos page of this website for the status of completed and planned videos.
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New Video: Regression -- Part 2: Simple Linear Regression

11/12/2018

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Continuing the playlist on Regression, I have uploaded a new video to YouTube; Regression -- Part 2: Simple Linear.  ​See the videos page of this website for the status of completed and planned videos.
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New Video: Regression -- Part 1: Sums of Squares

10/1/2018

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I just uploaded a new video.  It's the third in a playlist on Regression. To see the current status of my completed and planned videos, please visit the Videos page on this website.  
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New Video: Correlation Part 2 -- the Correlation Coefficient

9/3/2018

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I just uploaded a new video to YouTube: https://youtu.be/gGkRkDBlICU
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For the latest status of my videos completed and planned, see the videos page on this  website.
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New Video: Correlation -- Part 1: Covariance

8/16/2018

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I just uploaded a new video. It's on Covariance, and it is the first in a playlist on Regression.  
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New Video: Standard Deviation

7/4/2018

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I just uploaded a new Video, "Standard Deviation". It is part of the playlist on Variation, Variability, Dispersion, and Spread. Below are the 5 Keys to Understanding for this concept. See the videos page of this website for the latest status of available and planned videos.
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New Video: Variance

6/16/2018

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I just uploaded a new Video, "Variance". It is part of the playlist on Variation, Variability, Dispersion, and Spread. Below are the 6 Keys to Understanding for this concept. See the videos page of this website for the latest status of available and planned videos.
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New Video: Sums of Squares

5/7/2018

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Sums of Squares ​is an important concept in Variation, playing a major role in ANOVA and Regression. 4 Keys to Understanding and plenty of graphics help to give the viewer an good conceptual understanding. 
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For the latest status of available and planned videos, visit the Videos page of this website. 
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ANOVA vs Regression revised video uploaded to YouTube, in response to viewer comment.

4/29/2018

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https://youtu.be/L-pRP4OFrro
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    Andrew A. (Andy) Jawlik is the author of the book, Statistics from A to Z -- Confusing Concepts Clarified, published by Wiley.

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  • Home
    • Why This Book Is Needed
    • Articles List, Additional Concepts
    • Examples: 1-Page Summaries
    • Examples: Concept Flow Diagram
    • Examples: Compare and Contrast Tables
    • Examples: Cartoons
    • Example: Which to Use When Article
  • Buy
  • Blog
  • Sample Articles
  • Videos
  • Author
  • Communicate
  • Files
  • Errata