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Economics PhD Application Resources

PhD Preparation

Personal Archive of Econ PhD related materials.

Wooyong Park
 

Cluster Robust Standard Errors

Econometrics

An introductory documetation on Standard Error Clustering

Wooyong Park
 

Introduction to Panel Study of Income Dynamics(PSID)

Data

A summary slide on PSID

Wooyong Park
 

Applied Economic Methods Study Group(@ Yonsei University)

Econometrics

Study group materials with graduate and undergraduate students in Yonsei University who aim to attain PhD in Applied Economics

Wooyong Park
 

Cox PH Models for Survival Analysis

Statistics

A summary slide on Survival Analysis and the use of Cox regression

Wooyong Park
 

Introductory Git/GitHub

Coding

Introductory Documentations for Git and GitHub, especialy for Econ Research

Wooyong Park
 

Introduction to Nationwide Panel Datasets(PSID, KLIPS, CNEF)

Data

Slides on nationwide panel datasets - mainly about PSID(USA) and KLIPS(Korea)

Wooyong Park
 

Introduction to Korean Labor Institute Panel Study(KLIPS)

Data

A summary slide on KLIPS(in Korean)

Wooyong Park
 

Calibration Plots

Machine Learning

A tutorial on calibration plots for prediction performance evaluation

Nov 30, 2025
Wooyong Park
 

Calibration Plots

Machine Learning

A tutorial on calibration plots for prediction performance evaluation

Nov 30, 2025
Wooyong Park
 

Recursive Partitioning for Heterogeneous Causal Effects

Causal Inference

Paper Review: Slides on Athey and Imbens (2016)

May 29, 2025
Wooyong Park
 

Getting Started with Visual Studio Code on mac OS

Coding

Installation and Setup Guide for vscode in mac

May 21, 2025
Wooyong Park
 

Notes on Monte Carlo, Bootstrapping, Bayesian Statistics

Statistics

Personal studying notes for undergraduate Theoretical Statistics(1) midterm

Apr 24, 2025
Wooyong Park
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