The Essence of Regression
The Essence of Regression
  • Видео 31
  • Просмотров 69 912
KEEPING IT 100 about Regression_Virtual Board Classroom Presentation
KEEPING IT 100 about regression. Some hard truths about regression as to what it's good for (really good for, where it ROCKS!) and what it's not good for. Any statistical procedure can be pushed beyond its limits, beyond its primary capabilities and purpose, and this has certainly happened to regression. In this video, I'm keeping it 100 about regression, so that you know how it can really help you (and where you need to tread VERY carefully). Come join us @TheEssenceofRegression, Regression Classroom Lectures Playlist!
Просмотров: 127

Видео

Model Fit: The Fit of the Model with the Data_Virtual Board Classroom Presentation of Regression
Просмотров 1552 года назад
Learn in about 1 hour the essence of multiple regression. The best hour you'll ever do! Model Fit: The Fit of the Model with the Data This video is a virtual board presentation in a classroom setting of regression concerning what is meant by the commonly heard phrase "the fit of the model with the data". Oft heard when conversing about regression, not always well understood. Essential features ...
1. Virtual Board Classroom Presentation of Regression: Introduction to Basic Regression Concepts
Просмотров 1692 года назад
Hi Everyone! This video is a virtual board presentation in a classroom setting of regression concerning basic regression concepts. This presentation is conceptual in nature rather than heavily relying on mathematical equations, so if you are looking for that there are far better sources of that information than is presented here. If, though, you are interested in a conceptual, practical take on...
Significance Tests: Testing Unstandardized Regression Coefficients for Predictors (Playlist 7)
Просмотров 6803 года назад
Viewers of this video will learn about significance tests in regression, Attention is given to testing the significance of unstandardized regression coefficients for predictor variables as to what is being tested, how is it determined whether a test is significant or not significant, and the meaning of significant and non-significant significance tests.
Happy to be Back! (Playlist 0)
Просмотров 1663 года назад
Happy to be back! The pandemic disrupted access to the studio, but with lots of effort and bringing together of various technologies a studio has been created in my home. The Essence of Regression videos are back in action, so let's get back to it!
Independence of Errors (Playlist 1)
Просмотров 1,9 тыс.4 года назад
Viewers of this video will learn about the independence of errors assumption in regression. Specifically, errors (also known as residuals) are the difference between predicted values from the model and the actual observed values on the outcome variable measure. In multiple regression, these errors need to be uncorrelated with one another, representing completely separate and independent values....
Three Core Values of Regression: Essential Variables for Understanding Model Fit (Playlist 5)
Просмотров 3414 года назад
Concerning model development, there are three core values in regression that capture the development of a good fitting model. Regression models are used for different purposes, but the model has to be developed first and we can only have confidence in a good fitting model. The core values are associated with certain essential variables for understanding and evaluating model fit. In this video, ...
A Path Analysis Look at Moderation and Mediation (Playlist 6)
Просмотров 1,7 тыс.4 года назад
Path Analysis, which is a form of regression, allows for an especially flexible and detailed look at moderation and mediation. In this video, a Path Analysis perspective on moderation and mediation is provided which adds important details to your understanding of these concepts.
Playlist 2 Trailer: Moderation/Mediation (7 Things in Common)
Просмотров 3004 года назад
A trailer video for playlists on moderation and mediation. Also, this trailer is a bit of a spoof, as there is actually only one thing that moderation and mediation share in common. I will leave you in suspense to find out what is that one thing. :)
Fit of the Model Playlist - Congrats!! (Playlist 5)
Просмотров 1664 года назад
Congratulations on completing The Fit of the Model with the Data playlist!! You are no parrot and will tolerate no parrots...now you know what the phrase actually means!
Fit of the Model Playlist - Welcome! (Playlist 5)
Просмотров 2734 года назад
Welcome to The Fit of the Model with the Data playlist! So, you ask, what is meant by the phrase "The Fit of the Model with the Data"? There are a lot of parrots out there who just answer your question by restating the question, rather than providing a real answer. This playlist gets you past parroted answers so that you learn what the phrase actually means!
Normally Distributed Residuals (Playlist 1)
Просмотров 2,6 тыс.4 года назад
Normally Distributed Residuals (Playlist 1)
The Fit of the Model with the Data: The Fit (3 of 3) Playlist 5
Просмотров 3125 лет назад
The Fit of the Model with the Data: The Fit (3 of 3) Playlist 5
The Fit of the Model with the Data: The Model (2 of 3) Playlist 5
Просмотров 2305 лет назад
The Fit of the Model with the Data: The Model (2 of 3) Playlist 5
The Fit of the Model with the Data: The Data (1 of 3) Playlist 5
Просмотров 4265 лет назад
The Fit of the Model with the Data: The Data (1 of 3) Playlist 5
Director's Cut: Regression Equation (Moderation) Playlist 6
Просмотров 5965 лет назад
Director's Cut: Regression Equation (Moderation) Playlist 6
Introduction to Director's Cut: Moderation and Mediation (Inquiries into Complexity) Playlist 6
Просмотров 2135 лет назад
Introduction to Director's Cut: Moderation and Mediation (Inquiries into Complexity) Playlist 6
Director's Cut: Three-way Interactions (More on Moderation) Playlist 6
Просмотров 4,9 тыс.5 лет назад
Director's Cut: Three-way Interactions (More on Moderation) Playlist 6
Director's Cut: Moderation and Mediation (Inquiries into Complexity) Playlist 6
Просмотров 2645 лет назад
Director's Cut: Moderation and Mediation (Inquiries into Complexity) Playlist 6
Mediation (Indirect Effects) Playlist 2
Просмотров 7265 лет назад
Mediation (Indirect Effects) Playlist 2
Moderation (Interaction Effects) Playlist 2
Просмотров 5 тыс.5 лет назад
Moderation (Interaction Effects) Playlist 2
Regression Equation 3 of 3 (Playlist 4)
Просмотров 2605 лет назад
Regression Equation 3 of 3 (Playlist 4)
Regression Equation 2 of 3 (Playlist 4)
Просмотров 3175 лет назад
Regression Equation 2 of 3 (Playlist 4)
Regression Equation 1 of 3 (Playlist 4)
Просмотров 5025 лет назад
Regression Equation 1 of 3 (Playlist 4)
Unstandardized Regression Coefficients Part 3 (Playlist 3)
Просмотров 4485 лет назад
Unstandardized Regression Coefficients Part 3 (Playlist 3)
Unstandardized Regression Coefficients Part 2 (Playlist 3)
Просмотров 5335 лет назад
Unstandardized Regression Coefficients Part 2 (Playlist 3)
Unstandardized Regression Coefficients Part 1 (Playlist 3)
Просмотров 2,5 тыс.5 лет назад
Unstandardized Regression Coefficients Part 1 (Playlist 3)
Multicollinearity (Playlist 1)
Просмотров 1,9 тыс.5 лет назад
Multicollinearity (Playlist 1)
Testing the Homoscedasticity and Linearity Assumptions (Playlist 1)
Просмотров 3,9 тыс.5 лет назад
Testing the Homoscedasticity and Linearity Assumptions (Playlist 1)
Linearity Assumption (Playlist 1)
Просмотров 3,2 тыс.5 лет назад
Linearity Assumption (Playlist 1)