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Author Question: For the regression equation, Y = 2X - 3, if the mean for X is MX = 5, what is the mean for Y? A) ... (Read 34 times)

Medesa

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on: Jun 20, 2018
For the regression equation, Y = 2X - 3, if the mean for X is MX = 5, what is the mean for Y?
 
  A) 2
  B) 4
  C) 5
  D) 7

Question 2

For a one tailed test evaluating a treatment that is supposed to decrease scores, a researcher obtains t(8 ) = 1.90. For  = .05, the correct decision is to reject the null hypothesis.
 
  Indicate whether the statement is true or false


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leahm14

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Reply #1 on: Jun 20, 2018
Answer to Question 1

D

Answer to Question 2

True


Medesa

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Reply 2 on: Jun 20, 2018
Thanks for the timely response, appreciate it

bigcheese9

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Reply 3 on: Yesterday
Wow, this really help

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