Jeff Jacobs’s notebooks | Observable

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Jeff Jacobs’s notebooks | Observable

Jeff Jacobs

@jpowerj

Assistant Teaching Professor, Data Science, Georgetown University

39

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Cobb-Douglas Returns to Scale

Feb 8, 2024

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Exploitation on a Desert Island

Feb 7, 2024

1

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Structural and Relational Models of Domination in Kinship Networks

Mar 11, 2024

1

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Dec 10, 2022

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Power Measures in Normal-Form Games

Mar 29, 2023

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Mar 29, 2023

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Power Measures in Normal-Form Games

Mar 31, 2023

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Apr 23, 2023

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May 23, 2023

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Gender and teaching evaluations data

Oct 27, 2023

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Google Sheets Starter

Feb 6, 2024

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Feb 6, 2024

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Resource Allocation in Ukraine

Aug 7, 2024

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Resource Allocation in Ukraine Part 1: Divisibility

Mar 21

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Resource Allocation in Ukraine, Part 2: Distance Metrics

Aug 18

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Parametric (Normal) Distribution

Dec 11, 2024

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Logistic Regression Parameters

Feb 2

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Linear Discriminant Analysis (LDA)

Feb 2

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Multinomial Prediction with Naive Bayes

Feb 2

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Logistic Regression → Linear Boundary? (1D)

Feb 9

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Logistic Regression → Linear Boundary? (2D)

Feb 9

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A Customizable, Interactive Confusion Matrix

Feb 15

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Fairness Definitions: Group-Equalized Misclassification vs. Calibration

Feb 19

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Models of Technological Progress, Labor Productivity, and Economic Growth

Mar 5

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Midterm Part 4: "Fair" Threshold Classifiers and Social Welfare

Mar 25

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The Geometry of Separating Hyperplanes

Mar 9

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Data Externalities

Apr 3

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Risk-Dominant Equilibria in Assurance Games

Mar 21

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Fairness Definitions and Welfare

Feb 15

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Public Key Cryptography Part 1: RSA

Mar 23

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Parameter Optimization with the LASSO Constraint

Mar 23

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Smoothing Splines via Wigglyness Penalties

Mar 4

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Numerical Integration for Smoothing Splines

Mar 23

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The "DeDeo Algorithm" for Protected Attribute De-Biasing

Feb 22

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Social Welfare Functionals

Apr 8

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Schelling's Class-Attendance Model

May 20

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Tomography Plots for Ecological Inference

Jul 8

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What is the Simplest Possible IPTW Setup?

Aug 3

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Scaling the Bird App to 1 Billion Users

Aug 31