Practice quiz: The problem

4 questions. Pick an answer to see if it is right. You can try as many times as you like. These are for practice: the final test has different questions.

1. 1.In Nature's 2016 survey, what share had failed to reproduce another scientist's experiments?

   About 10%More than 70%Exactly 50%None
2. 2.Same data and same code giving the same result is called...

   replicablereproduciblegeneralisablerobust
3. 3.What did Thomas Herndon find in the Reinhart–Rogoff spreadsheet?

   NothingA formula that left out several countriesFake dataA virus
4. 4.Before trusting a notebook's output, you should...

   save itrestart the kernel and run all cells in orderdelete itemail it