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Exercise 6: Discovery-aimed: compute p-values

Exercise 6a)

Using the distributions for the test-ststistics compute the p-value or (1−CL), under the background-only hypothesis:

  • For the average (median) b-only experiment
  • For the average (median) s+b experiment [expected significance]
  • For the data [observed significance]

Exercise 6b)

Let's take it one step further and ask the following questions:

  • Can you claim a discovery with this ’real’ data-set ?
  • Did you expect to be able to make a discovery ?
  • At what luminosity do you expect to be able to make a discovery ?