Before we start, let’s see what you already know with a short quiz. Select the best response to each question. When you've answered all the questions, select the submit button to check your answers.
What is statistical significance?
Which of these statements is true?
Miranda has to run an experiment, but due to a tight deadline, she decides to set the significance to end it at 80% instead of the 95% statistical significance they usually aim for. What risk is she running in doing this?