Subject: Imaginary model variable 14 general knowledge quiz questions. It should take around 3 minutes to complete all the questions.

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

Subject: Simulated model variable 9 general knowledge quiz questions. It should take around 2 minutes to complete all the questions.

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

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

Subject: Analogue variable 10 general knowledge quiz questions. It should take around 2 minutes to complete all the questions.

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

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

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

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

Subject: Synthetic model variable 8 general knowledge quiz questions. It should take around 2 minutes to complete all the questions.

Subject: Stand-in proxy variable 14 general knowledge quiz questions. It should take around 3 minutes to complete all the questions.

Subject: Alternative variable parameter 8 general knowledge quiz questions. It should take around 2 minutes to complete all the questions.

Subject: Backup variable parameter 8 general knowledge quiz questions. It should take around 2 minutes to complete all the questions.

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

Subject: Secondary outcome variable 8 general knowledge quiz questions. It should take around 2 minutes to complete all the questions.