The correlation coefficient of promotional accounts and competing brands shows a Let the promotional accounts be the dependent variable. O moderate positive correlation. Ohigh positive correlation moderate negative relationship. low negative relationship
The correlation coefficient of promotional accounts and competing brands shows a Let the promotional accounts be the dependent variable. O moderate positive correlation. Ohigh positive correlation moderate negative relationship. low negative relationship
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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Question
![The correlation coefficient of promotional accounts and competing brands shows a
Let the promotional accounts be the dependent variable.
moderate positive correlation.
Ohigh positive correlation
Omoderate negative relationship.
low negative relationship](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F8d450876-609f-465e-b608-a0d15be9a2e1%2Ffbb2f499-df32-4b7a-8521-49f79c94a85b%2F51ltd84_processed.jpeg&w=3840&q=75)
Transcribed Image Text:The correlation coefficient of promotional accounts and competing brands shows a
Let the promotional accounts be the dependent variable.
moderate positive correlation.
Ohigh positive correlation
Omoderate negative relationship.
low negative relationship
![For item 1 to 5, referring to Table 3.5.
Consider the ff. data set, in which a maker of asphalt shingles is interested in the relationship between sales for a
particular year and factors that influence sales. Y- sales(in thou $); X1- promotional accounts; X2- active accounts;
X3- competing brands; X4- potential
Table 3.5
Y
X1 X2 X3
X4
291.9 9 56
10
160 4 42
4
339.4 6.5 73
16
159.6 5.5 60 11 7
86.3 5 44 12 12
237.5 6
50 6
6
107.2 5
39
4
6805
10](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F8d450876-609f-465e-b608-a0d15be9a2e1%2Ffbb2f499-df32-4b7a-8521-49f79c94a85b%2Fx1doqcr_processed.jpeg&w=3840&q=75)
Transcribed Image Text:For item 1 to 5, referring to Table 3.5.
Consider the ff. data set, in which a maker of asphalt shingles is interested in the relationship between sales for a
particular year and factors that influence sales. Y- sales(in thou $); X1- promotional accounts; X2- active accounts;
X3- competing brands; X4- potential
Table 3.5
Y
X1 X2 X3
X4
291.9 9 56
10
160 4 42
4
339.4 6.5 73
16
159.6 5.5 60 11 7
86.3 5 44 12 12
237.5 6
50 6
6
107.2 5
39
4
6805
10
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