Discuss the relationship between advertising expenditure and sales revenue.

MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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Discuss the relationship between advertising expenditure and sales revenue.

 

SUMMARY OUTPUT
Regression Statistics
Multiple R
0.18020864
R Square
0.03247515
Adjusted R Sq 0.00701397
Standard Erro 110018.753
Observations
40
ANOVA
df
MS
F
Significance F
Regression
1
15438535616 1.5439E+10
1.2754771
0.265820779
Residual
38
4.59957E+11 1.2104E+10
Total
39
4.75395E+11
Coefficients Standard Error
t Stat
P-value
Lower 95%
Upper 95% Lower 95.0% Upper 95.0%
Intercept
435354.62
175222.1943 2.48458605 0.01749153
80635.83287 790073.408 80635.8329 790073.408
Sales revenue -0.5815557
0.514938059 -1.1293702 0.26582078 -1.623993311 0.46088189
-1.6239933 0.46088189
Transcribed Image Text:SUMMARY OUTPUT Regression Statistics Multiple R 0.18020864 R Square 0.03247515 Adjusted R Sq 0.00701397 Standard Erro 110018.753 Observations 40 ANOVA df MS F Significance F Regression 1 15438535616 1.5439E+10 1.2754771 0.265820779 Residual 38 4.59957E+11 1.2104E+10 Total 39 4.75395E+11 Coefficients Standard Error t Stat P-value Lower 95% Upper 95% Lower 95.0% Upper 95.0% Intercept 435354.62 175222.1943 2.48458605 0.01749153 80635.83287 790073.408 80635.8329 790073.408 Sales revenue -0.5815557 0.514938059 -1.1293702 0.26582078 -1.623993311 0.46088189 -1.6239933 0.46088189
Industry Advertising and Sales Revenue
$500,000.00
$450,000.00
Plot Area
$400,000.00
$350,000.00
$300,000.00
$250,000.00
$20,000.00
$150,000.00
$100,000.00
$50,000.00
S-
$250,000.00 $270,000.00 $290,000.00 $310,000.00 $330,000.00 $350,000.00 $370,000.00 $390,000.00 $410,000.00 $430,000.00
Sales Revenue $
Industry Advertising $
Transcribed Image Text:Industry Advertising and Sales Revenue $500,000.00 $450,000.00 Plot Area $400,000.00 $350,000.00 $300,000.00 $250,000.00 $20,000.00 $150,000.00 $100,000.00 $50,000.00 S- $250,000.00 $270,000.00 $290,000.00 $310,000.00 $330,000.00 $350,000.00 $370,000.00 $390,000.00 $410,000.00 $430,000.00 Sales Revenue $ Industry Advertising $
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