Hypothesis

• What is a hypotheses?


  -NULL hypotheses assumes that there is no effect

  -testable and predictive statement
• What is a hypothesis?


  -a concept/idea that can be tested through experiments
• What is a directional hypothesis?(ONE-tailed)


  -states the type of difference that they're anticipating (between the people being tested)
• What is a non-directional hypothesis? (TWO-tailed)


  -states that there will be a difference, but the difference is NOT specified
• What's the aim of an experiment?


  -the statement of a studies purpose

  -broader, less precise