Publications by Prof. Tim Fraser

Reviewing Modeling and Visualization

05.12.2021

Module 14: Building Your Portfolio Reviewing Modeling and Visualization Module 14: Building Your Portfolio 0. Load Packages Dataset 1: Legislator Partisanship Our Data Learn more! Task 1.1. Variation Explained Question Answer Task 1.2. F-statistic Question Answer Task 1.3. Residuals Question Answer Task 1.4. Residuals Visualized Questi...

22014 sym R (14372 sym/40 pcs) 9 img 11 tbl

Lab: Divides in Social Infrastructure in Boston

03.12.2021

Module 13: Visualizing Results II Lab 13: Divides in Social Infrastructure in Boston Module 13: Visualizing Results II 0. Import Data Task 1: Spatial Data Wrangling Task 2: Mapping Task 3: Analysis Conclusion Prof. Tim FraserMy Website | ResearchGate | Twitter Click here to run the code for this workshop yourself on RStudio.Cloud! This lab...

5166 sym R (544 sym/1 pcs) 1 img

Workshop: Mapping Boston Social Infrastructure

29.11.2021

Module 13: Visualizing Results II Workshop 13: Mapping Boston Social Infrastructure Module 13: Visualizing Results II 0. Import Data Load Packages Points Polygons Census Data Lines 1. Visualization geom_sf() coord_sf() layering aes() theme_void() 2. Tabulation st_join() summarize() left_join() putting it together 3. Analysis data.frame g...

13988 sym R (11674 sym/38 pcs) 10 img 2 tbl

Lab: Boston Vaccination Rates over Time

19.11.2021

Module 11: Regression Assumptions Lab 11: Boston Vaccination Rates over Time Module 11: Regression Assumptions 0. Import Data Load Data View Data Codebook Recap Task 1. Modeling Subsets Task 2. Colinearity Testing Task 3: Heteroskedasticity Task 4: Simulate! Conclusion Bonus Challenge Prof. Tim FraserMy Website | ResearchGate | Twitter C...

8203 sym R (1509 sym/5 pcs) 2 img 1 tbl

Workshop: Testing Regression Assumptions when Modeling Boston Vaccination Rates

14.11.2021

Module 11: Regression Assumptions Workshop 11: Testing Regression Assumptions when Modeling Boston Vaccination Rates Module 11: Regression Assumptions 0. Import Data Load Data View Data Codebook Your Checklist 1. No Collinearity Learning Check 1 2. Independence of Observations Learning Check 2 3. Linear Trends Learning Check 3 Prof. T...

20983 sym R (5469 sym/22 pcs) 7 img 5 tbl

Workshop: Using Time-Lagged Variables to Model Solar Farm Adoption in Japan

12.11.2021

Coding for Social Science Workshop: Using Time-Lagged Variables to Model Solar Farm Adoption in Japan Coding for Social Science 0. Import Data Load Data View Data Codebook 1. Right Skewed Rates Problems Visual Solution Small-but-realistic Constant Comparison Revised Dataset 2. Lagged Variables lag() lm() htmlreg() 3. Likelihood Ratio Test...

11488 sym R (8112 sym/27 pcs) 4 img 5 tbl

Workshop: Using Statistical Simulation to Predict Food Deserts

07.11.2021

Module 10: Visualizing Results Workshop 10: Using Statistical Simulation to Predict Food Deserts Module 10: Visualizing Results 0. Import Data Load Data View Data Codebook 1. Modeling Learning Check 1 2. Simulation to_zelig() setx() and sim() zelig_qi_to_df() quantile() pv vs. ev ggplot() Learning Check 2 3. Scaling Up Learning Check 3...

27012 sym R (13767 sym/53 pcs) 13 img 16 tbl

Workshop: Testing Effects of Disaster on Social Capital with Multiple Regression

01.11.2021

Module 9: Multiple Regression Workshop 9: Testing Effects of Disaster on Social Capital with Multiple Regression Module 9: Multiple Regression 0. Import Data Load Data View Data Codebook 1. Multiple Regression Controls Planes Learning Check 1 2. Effect Sizes Learning Check 2 3. Multiple Models Learning Check 3 4. Great Tables Learning...

9295 sym R (5321 sym/22 pcs) 2 img 6 tbl

Choosing a Dataset for Your Project

21.10.2021

Projects: Choosing a Dataset for your Project Codebook for Available Datasets Projects: Choosing a Dataset for your Project 1. What datasets are available? 2. What is the structure of my dataset? 3. What variables are in my dataset? Select Dataset 4. Possible Questions Prof. Tim FraserMy Website | ResearchGate | Twitter Click here to run ...

20226 sym 1 tbl

Reviewing the Tidyverse (Answer Key)

11.10.2021

Module 6: Reviewing the Tidyverse (Answer Key) Workshop 6: Recap! Module 6: Reviewing the Tidyverse (Answer Key) Task 0. Load your packages Task 1. Make a data.frame. Task 2. Reverse-engineer the following visualization. Task 3. Summarizing by Group Task 4. Visualize Task 5. Filtering and Summarizing Task 6. T-tests Task 7. Correlation Task 8. ...

4833 sym R (2167 sym/19 pcs)