Practice quiz: Asking a good question

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.Which is a research question rather than a topic?

   Machine learning in agricultureThe role of AI in educationDoes adding 500 low-light photos improve leaf-disease accuracy on low-light test images by more than adding 500 daylight photos?Climate change and technology
2. 2.In FINER, what does the F stand for?

   FamousFeasibleFundedFinal
3. 3.You change the batch size and measure accuracy. What is the batch size?

   The dependent variableA controlled variableThe independent variableThe null hypothesis
4. 4.Why should you change only one thing at a time?

   It makes the paper shorterReviewers require it by lawIf two things change, you cannot tell which one caused the resultIt uses less electricity