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13. Which of the following is (are)  TRUE? The independent variables should not be linear combinations of each other.  The independent variables must not have significant correlations with each other. A. I only B.  II only C. Both I and II D.  Neither I nor II

13. Which of the following is (are)  TRUE? The independent variables should not be linear combinations of each other.  The independent variables must not have significant correlations with each other. A. I only B.  II only C. Both I and II D.  Neither I nor II

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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13. Which of the following is (are)  TRUE?

  1. The independent variables should not be linear combinations of each other. 
  2. The independent variables must not have significant correlations with each other.

A. I only B.  II only C. Both I and II D.  Neither I nor II 

14. Which of the following is (are)  TRUE?

  1. is the change in yield per unit change in stem girth. 
  2. gives the change in yield per for every additional internode holding internode length and stem girth constant.

A. I only  B.  II only  C. Both I and II   D.  Neither I nor II 

15. For the test to have sufficient error df , the researcher must consider the number of observations(n).For this test, how many observations(n) should be obtained in order to have an error df = 20?

A. 23  B. 24   C. 30    D. 32

 

For nos. 13 to 16. A sugarcane agronomist wants to express yield as a function of three plant traits, coded as stem girth (x,), internode length( x,) number of internodes( x,) and as independent variables using multiple regression analysis likeļso: "=Po +B;Xy +B,Xy +B3Xy +E,,i = 12.n
Transcribed Image Text:For nos. 13 to 16. A sugarcane agronomist wants to express yield as a function of three plant traits, coded as stem girth (x,), internode length( x,) number of internodes( x,) and as independent variables using multiple regression analysis likeļso: "=Po +B;Xy +B,Xy +B3Xy +E,,i = 12.n
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