Question: In a paired test, are the factor that controls for variability in a problem known? (True or False) A Regression Coefficient can never be less

  1. In a paired test, are the factor that controls for variability in a problem known? (True or False)
  2. A Regression Coefficient can never be less than zero nor greater than one. (True or False)
  3. A coefficient of Determination is a relative measure. (True or False)
  4. When making a difference column in Excel in order to run a paired t-test, the difference column will have the same number of rows as the blocking column. (True or False)
  5. The Coefficient of Determination can sometimes be less than zero. (True or False)

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