The correlation coefficient of promotional accounts and competing brands shows aLet the promotional accounts be the dependent variable.moderate positive correlation.Ohigh positive correlationOmoderate 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 aparticular year and factors that influence sales. Y- sales(in thou $); X1- promotional accounts; X2- active accounts;X3- competing brands; X4- potentialTable 3.5YX1 X2 X3X4291.9 9 5610160 4 424339.4 6.5 7316159.6 5.5 60 11 786.3 5 44 12 12237.5 650 66107.2 5394680510

The question is about correlation : Given : x1 : Promotional accounts x3 : Competing brands Data :

Answered: The correlation coefficient of…

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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Answer
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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