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Author Question: Regression analysis was applied between sales data (y in 1000s) and advertising data (x in 100s) and ... (Read 52 times)

meagbuch

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on: Jun 24, 2018
Regression analysis was applied between sales data (y in 1000s) and advertising data (x in 100s) and the following information was obtained. y = 12 + 1.8x n = 17 SSR = 225 SSE = 75 sb1 = .2683 The critical t value for testing the significance of the slope, at a .05 level of significance, is
 a. 1.753.
  b. 2.131.
  c. 1.746.
  d. 2.120.

Question 2

A characteristic of interest for the elements is called a(n) _____.
 a. sample
  b. data set
  c. variable
  d. observation


mammy1697

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Reply #1 on: Jun 24, 2018
Answer to Question 1

b

Answer to Question 2

c


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