Coding for Applied Economists

Exercises

Stata | Git | LaTeX

Stata

Topic Title Solutions
Expressions & Variables Basic Expressions [txt]
Expressions & Variables Basic Graphs [png] [png] [png]
Expressions & Variables Basic Variables [txt]
Functions Built-in Functions [txt]
Expressions & Variables Challenge 1 [png]
Data Analysis Data Basics [txt]
Expressions & Variables Modify the Code [txt]
Expressions & Variables More Variables [txt]
Expressions & Variables Basic If Statements [txt]
Style & Execution Challenge 2 [txt]
Style & Execution Code Shuffle [png]
Style & Execution Create Project Do [txt]
Style & Execution Format the Code [png]
Data Management Load or Download File [txt]
Data Management Append Data [txt]
Data Management Challenge 3 [txt]
Data Management Change Variables [txt]
Tidy Data Clean Up [xls]
Data Management Create Variables [txt]
Tidy Data Label Values [png] [png] [png]
Tidy Data Label Variables [png]
Data Management Merge Data [txt]
Tidy Data Messy Data [txt]
Graphing Challenge 4 [png]
Graphing Density Functions [png] [png] [png] [png] [png]
Graphing Histograms [png] [png] [png] [png]
Graphing Percentiles [txt] [png] [png] [png] [png]
Graphing Random Numbers [png] [png]
Functions Use Stored Values [txt]
Expressions & Variables Summarize Data [txt]
Expressions & Variables Tabulate Data [txt]
Hypothesis Testing Hypothesis Testing [txt]
Data Analysis Conditional Distributions [txt]
Data Analysis Conditional Means (Continuous) [txt] [png]
Data Analysis Conditional Means (Discrete) [txt]
Graphing Basic Scatter Plots [png] [png]
Data Analysis Challenge 5 [png] [txt]
Graphing Grouped Scatter Plots [png] [png] [txt]
Graphing Fitted Lines by Group [png] [txt] [png]
Graphing Fitted Lines [png] [txt] [png] [txt] [png]
Loops Challenge 6 [png] [png]
Loops Conditional Loops [txt]
Loops For Each [txt]
Macros Using Globals [txt]
Macros Using Locals in Regressions [txt]
Macros Using Locals to Store Results [txt]
Loops Combining Macros and Loops [txt]
Macros Storing Results as Numbers [txt]
Loops For Values [txt]
Problem Solving Break the Problem Down [txt]
Problem Solving Challenge 7 [txt] [pdf] [pdf]
Problem Solving Debugging [txt]
Problem Solving LLM Help [txt] [pdf] [pdf]
Problem Solving Online Help [txt]
Problem Solving One Piece at a Time [txt]
Problem Solving Stata Help [png]
Problem Solving Understand the Problem [txt]
Research Design Challenge 8 [txt]
Research Design Collider Bias Simulation [txt]
Research Design Conditioning on a Confounder [txt] [png]
Research Design Confounding and Conditional Means [txt] [txt]
Research Design Simulating a Confounded DGP [txt]
Research Design Drawing DAGs for Simple DGPs [txt]
Research Design Mediation and Conditional Means [txt]
Research Design RCT vs Observational Study [txt]
Regression Challenge 9 [txt] [png]
Standard Errors Clustered Standard Errors [txt]
Regression Factor Variables and Interactions [txt]
Regression Multivariate Regression [txt]
Regression Predicting Values [png]
Regression Residual Plots [png] [txt]
Regression Robust Standard Errors [txt]
Regression Simple Regression [png] [txt]
Regression Collinearity and VIF [txt]
LaTeX Challenge 10 [png] [png] [png] [tex] [tex]
LaTeX Basic `coefplot` [png]
LaTeX Multi-Model `coefplot` [png]
LaTeX Basic `esttab` Table [png] [tex] [png] [tex]
LaTeX Multi-Column Table with Notes [png] [png] [tex]
LaTeX Inserting a Stata Figure [png] [png]
LaTeX LaTeX Formatting and Math [png]
LaTeX Specification Chart [png] [png]
LaTeX Summary Statistics Table [tex] [png]
Fixed Effects Modern TWFE Estimators [png] [png] [txt] [png] [tex]
Fixed Effects Staggered Adoption Cohorts [txt]
Fixed Effects Challenge 11 [png] [png] [png] [tex]
Fixed Effects Demeaning the Data [png] [txt] [tex]
Fixed Effects Dummy Variables [png] [txt]
Fixed Effects First Differencing [png] [txt] [tex]
Fixed Effects Using `xtreg` [png] [txt] [tex]
Fixed Effects Adding Time Fixed Effects [png] [txt] [tex]
Difference-in-Differences Challenge 12 [png] [txt] [png]
Difference-in-Differences Continuous Treatment DiD [png]
Event Studies Treatment Adoption Heatmap
Event Studies Using the `eventdd` Package
Event Studies Event Plot with `coefplot` [txt] [png] [png]
Event Studies Event Study Regression [png] [txt] [tex]
Difference-in-Differences Continuous Interacted DiD [png] [png]
Difference-in-Differences Parallel Trends in Interventions [png]
Standard Errors Challenge 13 [png] [tex]
Instrumental Variables Instrument Diagnostics [txt]
Instrumental Variables Manual 2SLS [png] [txt] [tex]
Instrumental Variables Panel IV with `xtivreg2` [png] [png] [txt] [png] [tex]
Instrumental Variables Using `ivreg2`
Standard Errors Bootstrap Comparisons [png] [txt] [tex]
Standard Errors Wild Cluster Bootstrap [tex] [txt]
Standard Errors Robust & Clustered Standard Errors [png] [txt] [tex]
Standard Errors Randomization Inference [png] [txt]
Regression Discontinuity Challenge 14 [png] [png] [png] [txt] [tex] [tex]
Regression Discontinuity Density Test [png] [png] [txt]
Regression Discontinuity First Stage
Regression Discontinuity Fuzzy RDD [png] [txt] [tex]
Regression Discontinuity Reduced-Form RD [png] [txt] [tex]
Regression Discontinuity Placebo Outcomes [png] [txt]
Regression Discontinuity RD Plot [png] [txt]
Regression Discontinuity Using `rdrobust`
Machine Learning Challenge 15 [png] [txt]
Machine Learning Elastic Net and Ridge [txt]
Machine Learning Gradient Boosting [txt]
Machine Learning Lasso for Prediction [txt] [png] [png]
Machine Learning Random Forest [png] [txt]
Machine Learning SHAP and Variable Importance [png] [png] [png] [png] [txt]
Machine Learning Setup and Train/Test Split [txt]
Data Analysis Check That Your Code Runs [gif]

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