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vr vr
wrote...
Posts: 510
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6 years ago
The null hypothesis states that the sample mean (after treatment) is equal to the original population mean (before treatment).
 
  Indicate whether the statement is true or false

Question 2

If a set of X and Y scores has r > 0, then the regression equation, = bX + a, will have a > 0.
 
  Indicate whether the statement is true or false
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wrote...
6 years ago
Answer to q. 1

FALSE

Answer to q. 2

FALSE
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