Eight subjects are tested to see which of two medications (A or B) works best for headaches. Each subject tries each of the two drugs (for two different headaches), and the time span to pain relief is...

Eight subjects are tested to see which of two medications (A or B) works best for headaches. Each subject tries each of the two drugs (for two different headaches), and the time span to pain relief is measured. Ignoring an order effect, what type of test would you use to test if one drug is faster than the other? The following are some made-up data: Write the SAS statements to run the appropriate analysis.