Regression Analysis: An Introduction-Meet the Professor
Meet the Professor
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Course FAQs
Pre-Course Survey
Regression Analysis: An Introduction-Lesson 1 - Introducing Linear Regression: Building the Model
Introducing Linear Regression: Building a Model
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Toy Sales.xlsx
Slides, Lesson 1
Regression Analysis: An Introduction-Lesson 2 - Introducing Linear Regression: Estimating the Model
Introducing Linear Regression: Estimating the Model
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Toy Sales.xlsx
Slides, Lesson 2
Regression Analysis: An Introduction-Lesson 3 - Introducing Linear Regression: Interpreting the Model
Introducing Linear Regression: Interpreting the Model
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Toy Sales.xlsx
Slides, Lesson 3
Regression Analysis: An Introduction-Lesson 4 - Introducing Linear Regression: Predictions using the Model
Introducing Linear Regression: Predictions using the Model
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Toy Sales.xlsx
Slides, Lesson 4
Regression Analysis: An Introduction-Lesson 5 - Errors, Residuals and R-square
Errors, Residuals and R-square
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Toy Sales2.xlsx
Slides, Lesson 5
Regression Analysis: An Introduction-Lesson 6 - Normality Assumption on the Errors
Normality Assumption on the Errors
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Slides, Lesson 6
Regression Analysis: Hypothesis Testing and Goodness of Fit-Lesson 1 - Hypothesis Testing in a Linear Regression
Hypothesis Testing in a Linear Regression
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Toy Sales.xlsx
Toy Sales (with regression).xlsx
Toy Sales (with regression, t-statistic).xlsx
Toy Sales (with regression, t-cutoff)
Slides, Lesson 1
Regression Analysis: Hypothesis Testing and Goodness of Fit-Lesson 2 - Hypothesis Testing in a Linear Regression: 'p-values'
Hypothesis Testing in a Linear Regression: using 'p-values'
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Toy Sales.xlsx
Slides, Lesson 2
Regression Analysis: Hypothesis Testing and Goodness of Fit-Lesson 3 - Hypothesis Testing in a Linear Regression: Confidence Intervals
Hypothesis Testing in a Linear Regression: Confidence Intervals
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Toy Sales.xlsx
Slides, Lesson 3
Regression Analysis: Hypothesis Testing and Goodness of Fit-Lesson 4 - A Regression Application Using Housing Data
A Regression Application Using Housing Data
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Home Prices.xlsx
Slides, Lesson 4
Regression Analysis: Hypothesis Testing and Goodness of Fit-Lesson 5 - 'Goodness of Fit' measures: R-square and Adjusted R-square
'Goodness of Fit' measures: R-square and Adjusted R-square
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Home Prices.xlsx
Slides, Lesson 5
Regression Analysis: Hypothesis Testing and Goodness of Fit-Lesson 6 - Categorical Variables in a Regression: Dummy Variables
Categorical Variables in a Regression: Dummy Variables
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deliveries1.xlsx
Slides, Lesson 6
Regression Analysis: Dummy Variables, Multicollinearity-Lesson 1 - Dummy Variable Regression: Extension to Multiple Categories
Dummy Variable Regression: Extension to Multiple Categories
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deliveries2.xlsx
Slides, Lesson 1
Regression Analysis: Dummy Variables, Multicollinearity-Lesson 2 - Dummy Variable Regression: Interpretation of Coefficients
Dummy Variable Regression: Interpretation of Coefficients
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Slides, Lesson 2
Regression Analysis: Dummy Variables, Multicollinearity-Lesson 3 - Dummy Variable Regression: Estimation, Interpretation of p-values
Dummy Variable Regression: Estimation, Interpretation of p-values
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deliveries2.xlsx
deliveries2 (for prediction).xlsx
Slides, Lesson 3
Regression Analysis: Dummy Variables, Multicollinearity-Lesson 4 - A Regression Application Using Refrigerator data
A Regression Application Using Refrigerator data
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Refrigerators.xlsx
Slides, Lesson 4
Regression Analysis: Dummy Variables, Multicollinearity-Lesson 5 - A Regression Application Using Refrigerator data (continued...)
A Regression Application Using Refrigerator data (continued...)
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Cars.xlsx
Slides, Lesson 5
Regression Analysis: Dummy Variables, Multicollinearity-Lesson 6 - Multicollinearity in Regression Models: What it is and How to Deal with it
Multicollinearity in Regression Models: What it is and How to Deal with it
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Cars.xlsx
Slides, Lesson 6
Regression Analysis: Various Extensions-Lesson 1 - Mean Centering Variables in a Regression Model
Mean Centering Variables in a Regression Model
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Height and Weight.xlsx
Slides, Lesson 1
Regression Analysis: Various Extensions-Lesson 2 - Building Confidence Bounds for Prediction Using a Regression Model
Building Confidence Bounds for Prediction Using a Regression Model
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Height and Weight.xlsx
Slides, Lesson 2
Regression Analysis: Various Extensions-Lesson 3 - Interaction Effects in a Regression: An Introduction
Interaction Effects in a Regression: An Introduction
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Slides, Lesson 3
Regression Analysis: Various Extensions-Lesson 4 - Interaction Effects in a Regression: An Application
Interaction Effects in a Regression: An Application
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Height and Weight.xlsx
Slides, Lesson 4
Regression Analysis: Various Extensions-Lesson 5 - Transformation of Variables in a Regression: Improving Linearity
Transformation of Variables in a Regression: Improving Linearity
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Slides, Lesson 5
Regression Analysis: Various Extensions-Lesson 6 - The Log-Log and the Semi-Log Regression Models
The Log-Log and the Semi-Log Regression Models
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Cocoa.xlsx
Slides, Lesson 6
Regression Analysis: Various Extensions-Course 4 Recap
Course 4 Recap
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End-of-Course Survey