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Author Question: A set of n = 15 pairs of X and Y scores has SSX = 10, SSY = 40, and SP = 30. What is the slope for ... (Read 32 times)

rachel9

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on: Jun 20, 2018
A set of n = 15 pairs of X and Y scores has SSX = 10, SSY = 40, and SP = 30. What is the slope for the regression equation for predicting Y from X?
 
  A) 10/30
  B) 10/40
  C) 40/10
  D) 30/10

Question 2

In order to estimate a population mean with a confidence interval, you first must estimate a range of values for t.
 
  Indicate whether the statement is true or false


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Harbringer

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

D

Answer to Question 2

True


rachel9

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

kilada

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Reply 3 on: Yesterday
Wow, this really help

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