a. Based on these estimates, write an equation that summarizes the demand for the firm's product. b. Which regression coefficients are statistically significant at the 5 percent level? C. When price is $10. what is the income elasticity for this product for an income level of 35?

ENGR.ECONOMIC ANALYSIS
14th Edition
ISBN:9780190931919
Author:NEWNAN
Publisher:NEWNAN
Chapter1: Making Economics Decisions
Section: Chapter Questions
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1. An analyst from your firm used a linear demand specification to estimate the demand for its product
and sent you a hard copy of the results:
SUMMARY OUTPUT
Regression Statistics
Multiple R
R Square
Adjusted R Square
Standard Error
Observations
ANOVA
Regression
Residual
Total
Intercept
Price of X
Income
0.38
0.14
0.13
20.77
150
df
2
147
149
SS
58.87
-1.64
1.11
10398.87
63408.62
73807.49
Coefficients Standard Error
15.33
0.85
0.24
MS
5199.43
431.35
t Stat
3.84
-1.93
4.63
F
12.05
P-value
0.00
0.06
0.00
Significance F
0
Lower 95%
28.59
-3.31
0.63
Upper 95%
b. Which regression coefficients are statistically significant at the 5 percent level?
a. Based on these estimates, write an equation that summarizes the demand for the firm's product.
89.15
0.04
1.56
C. When price is $10, what is the income elasticity for this product for an income level of 35?
Transcribed Image Text:1. An analyst from your firm used a linear demand specification to estimate the demand for its product and sent you a hard copy of the results: SUMMARY OUTPUT Regression Statistics Multiple R R Square Adjusted R Square Standard Error Observations ANOVA Regression Residual Total Intercept Price of X Income 0.38 0.14 0.13 20.77 150 df 2 147 149 SS 58.87 -1.64 1.11 10398.87 63408.62 73807.49 Coefficients Standard Error 15.33 0.85 0.24 MS 5199.43 431.35 t Stat 3.84 -1.93 4.63 F 12.05 P-value 0.00 0.06 0.00 Significance F 0 Lower 95% 28.59 -3.31 0.63 Upper 95% b. Which regression coefficients are statistically significant at the 5 percent level? a. Based on these estimates, write an equation that summarizes the demand for the firm's product. 89.15 0.04 1.56 C. When price is $10, what is the income elasticity for this product for an income level of 35?
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