Learning Objectives
  1. Describe the logic by which it can be concluded that someone can distinguish between two things
  2. State whether random assignment ensures that all uncontrolled sources of variation will be equal
  3. Define precisely what the probability is that is computed to reach the conclusion that a difference is not due to chance
  4. Distinguish between the probability of an event and the probability of a state of the world
  5. Define "null hypothesis"
  6. Be able to determine the null hypothesis from a description of an experiment
  7. Define "alternative hypothesis"