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Skoochy Skoochy
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Posts: 762
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6 years ago
If the coefficient of determination is a positive value, then the regression equation _____.
 a. must have a positive slope
  b. must have a negative slope
  c. could have either a positive or a negative slope
  d. must have a positive y-intercept
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gool34gool34
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6 years ago
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Skoochy Author
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6 years ago
You make an excellent tutor!
wrote...

Yesterday
Thanks
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2 hours ago
Good timing, thanks!
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