Question: What does a correlation coefficient of 1 mean? What does a correlation coefficient of 0 mean? How would you interpret a negative correlation coefficient? Give

  1. What does a correlation coefficient of 1 mean? What does a correlation coefficient of 0 mean?
  2. How would you interpret a negative correlation coefficient? Give a hypothetical example.
  3. What does it mean to say that correlation does not mean causation?
  4. What level of measurement does your dependent variable have to be in order to use a t-test?
  5. What is a t-test and when is it used?

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