University : University of Tasmania UniLearnO is not sponsored or endorsed by this college or university.
Subject Code : BEA140
Country : Australia
ASSIGNMENT TASK:

 

TASK:

Questions 1 to 3 refer to the scattergram and the Ordinary Least Squares line of best fit, in Figure 1.

 

Figure 1

 

Question 1
The most feasible (or most reasonable) value for the slope of the line of best fit is:
A. ?2.49
B. ?0.36
C. 0.36
D. 2.49


Question 2
The most feasible value for the coefficient of determination (intercept) is:
A. 2.10
B. 0.90
C. 0.76
D. 1.20


Question 3
The most feasible value for the standard error of the regression (SER) is:
A. 0.08
B. -0.36
C. 5.8
D. 10.1

 

Questions 4 to 6 refer to the sample data summarised in the histogram in Figure 2.

 

Figure 2

 

 

 

 

 

 

 

 

 

 

 

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