Subject: Doubly robust estimation 8 general knowledge quiz questions. It should take around 2 minutes to complete all the questions.

Subject: Fixed-effects instrumental variables regression 19 general knowledge quiz questions. It should take around 4 minutes to complete all the questions.

Subject: Voting restrictions 21 general knowledge quiz questions. It should take around 5 minutes to complete all the questions.

Subject: Threats to internal validity 13 general knowledge quiz questions. It should take around 3 minutes to complete all the questions.

Subject: Threats to external validity 14 general knowledge quiz questions. It should take around 3 minutes to complete all the questions.

Subject: Voting while on parole 15 general knowledge quiz questions. It should take around 3 minutes to complete all the questions.

Subject: Voting while on probation 18 general knowledge quiz questions. It should take around 4 minutes to complete all the questions.

Subject: Main insights 8 general knowledge quiz questions. It should take around 2 minutes to complete all the questions.

Subject: Significant takeaways 22 general knowledge quiz questions. It should take around 5 minutes to complete all the questions.

Subject: Overtime reduction effect 16 general knowledge quiz questions. It should take around 4 minutes to complete all the questions.

Subject: Water resonance 9 general knowledge quiz questions. It should take around 2 minutes to complete all the questions.

Subject: Faceted line chart 12 general knowledge quiz questions. It should take around 3 minutes to complete all the questions.

Subject: Independent component analysis back projection 30 general knowledge quiz questions. It should take around 6 minutes to complete all the questions.

Subject: Alphabetized 16 general knowledge quiz questions. It should take around 4 minutes to complete all the questions.

Subject: Secondhand excitement 17 general knowledge quiz questions. It should take around 4 minutes to complete all the questions.

Subject: Vicarious ardor 15 general knowledge quiz questions. It should take around 3 minutes to complete all the questions.