SlideShare a Scribd company logo

[Regression] P&G conducted a regression analysis of shampoo sales on.pdf

•
•
A
amanfurnisher14

[Regression] P\&G conducted a regression analysis of shampoo sales on their national, local, and digital advertising expenditures. Response variable is shampoo sales in million dollars, and explanatory variables are the ad spends in million dollars. The dataset is observed during off- season, Thanksgiving, and Christmas. Below are the estimated coefficients. (a) Interpret the meaning of three advertising coefficients (national advertising. local advertising, and digital advertising) (10 pts) (b) Interpret the meaning of two control variables (Thanksgiving. Christmas) (5 pts) (c) Explain the role of control variables. What happens if we omit the control variables in running a regression analysis? (10 pts).

Education
1 of 1
Download to read offline
[Regression] P&G conducted a regression analysis of shampoo sales on their national, local, and digital advertising expenditures. Response variable is shampoo sales in million dollars, and explanatory variables are the ad spends in million dollars. The dataset is observed during off- season, Thanksgiving, and Christmas. Below are the estimated coefficients. (a) Interpret the meaning of three advertising coefficients (national advertising. local advertising, and digital advertising) (10 pts) (b) Interpret the meaning of two control variables (Thanksgiving. Christmas) (5 pts) (c) Explain the role of control variables. What happens if we omit the control variables in running a regression analysis? (10 pts)

Recommended

You will creose a portollo in which you will irvest 20 in MPL, 30 i.pdf
You will creose a portollo in which you will irvest 20 in MPL, 30 i.pdf You will creose a portollo in which you will irvest 20 in MPL, 30 i.pdf
You will creose a portollo in which you will irvest 20 in MPL, 30 i.pdfamanfurnisher14
 
you we, a positive tent is a deep purple color, a negative test is ye.pdf
you we, a positive tent is a deep purple color, a negative test is ye.pdf you we, a positive tent is a deep purple color, a negative test is ye.pdf
you we, a positive tent is a deep purple color, a negative test is ye.pdfamanfurnisher14
 
You supervise an administrative assistant who has been struggling wit.pdf
You supervise an administrative assistant who has been struggling wit.pdf You supervise an administrative assistant who has been struggling wit.pdf
You supervise an administrative assistant who has been struggling wit.pdfamanfurnisher14
 
[Moon] MoonShot has launched a new aircraft that will take passengers.pdf
[Moon] MoonShot has launched a new aircraft that will take passengers.pdf [Moon] MoonShot has launched a new aircraft that will take passengers.pdf
[Moon] MoonShot has launched a new aircraft that will take passengers.pdfamanfurnisher14
 
[Nina] Nina desperately wanted a pet fish, but she did not think her .pdf
[Nina] Nina desperately wanted a pet fish, but she did not think her .pdf [Nina] Nina desperately wanted a pet fish, but she did not think her .pdf
[Nina] Nina desperately wanted a pet fish, but she did not think her .pdfamanfurnisher14
 
[Jenny] Due to her limited budget, emerging fashion designer Jenny Hu.pdf
[Jenny] Due to her limited budget, emerging fashion designer Jenny Hu.pdf [Jenny] Due to her limited budget, emerging fashion designer Jenny Hu.pdf
[Jenny] Due to her limited budget, emerging fashion designer Jenny Hu.pdfamanfurnisher14
 
[Dove] Dove soap has released a new Bodywash with an automatic pump. .pdf
[Dove] Dove soap has released a new Bodywash with an automatic pump. .pdf [Dove] Dove soap has released a new Bodywash with an automatic pump. .pdf
[Dove] Dove soap has released a new Bodywash with an automatic pump. .pdfamanfurnisher14
 
[IMC] Disneys use of an integrated marketing communications program .pdf
[IMC] Disneys use of an integrated marketing communications program .pdf [IMC] Disneys use of an integrated marketing communications program .pdf
[IMC] Disneys use of an integrated marketing communications program .pdfamanfurnisher14
 

Recommended

You will creose a portollo in which you will irvest 20 in MPL, 30 i.pdf
You will creose a portollo in which you will irvest 20 in MPL, 30 i.pdf You will creose a portollo in which you will irvest 20 in MPL, 30 i.pdf
You will creose a portollo in which you will irvest 20 in MPL, 30 i.pdfamanfurnisher14
 
you we, a positive tent is a deep purple color, a negative test is ye.pdf
you we, a positive tent is a deep purple color, a negative test is ye.pdf you we, a positive tent is a deep purple color, a negative test is ye.pdf
you we, a positive tent is a deep purple color, a negative test is ye.pdfamanfurnisher14
 
You supervise an administrative assistant who has been struggling wit.pdf
You supervise an administrative assistant who has been struggling wit.pdf You supervise an administrative assistant who has been struggling wit.pdf
You supervise an administrative assistant who has been struggling wit.pdfamanfurnisher14
 
[Moon] MoonShot has launched a new aircraft that will take passengers.pdf
[Moon] MoonShot has launched a new aircraft that will take passengers.pdf [Moon] MoonShot has launched a new aircraft that will take passengers.pdf
[Moon] MoonShot has launched a new aircraft that will take passengers.pdfamanfurnisher14
 
[Nina] Nina desperately wanted a pet fish, but she did not think her .pdf
[Nina] Nina desperately wanted a pet fish, but she did not think her .pdf [Nina] Nina desperately wanted a pet fish, but she did not think her .pdf
[Nina] Nina desperately wanted a pet fish, but she did not think her .pdfamanfurnisher14
 
[Jenny] Due to her limited budget, emerging fashion designer Jenny Hu.pdf
[Jenny] Due to her limited budget, emerging fashion designer Jenny Hu.pdf [Jenny] Due to her limited budget, emerging fashion designer Jenny Hu.pdf
[Jenny] Due to her limited budget, emerging fashion designer Jenny Hu.pdfamanfurnisher14
 
[Dove] Dove soap has released a new Bodywash with an automatic pump. .pdf
[Dove] Dove soap has released a new Bodywash with an automatic pump. .pdf [Dove] Dove soap has released a new Bodywash with an automatic pump. .pdf
[Dove] Dove soap has released a new Bodywash with an automatic pump. .pdfamanfurnisher14
 
[IMC] Disneys use of an integrated marketing communications program .pdf
[IMC] Disneys use of an integrated marketing communications program .pdf [IMC] Disneys use of an integrated marketing communications program .pdf
[IMC] Disneys use of an integrated marketing communications program .pdfamanfurnisher14
 
[Choose] begin{tabular}{l} hline Choose] Priapulida Phasmid.pdf
[Choose] begin{tabular}{l} hline Choose] Priapulida Phasmid.pdf [Choose] begin{tabular}{l} hline Choose] Priapulida Phasmid.pdf
[Choose] begin{tabular}{l} hline Choose] Priapulida Phasmid.pdfamanfurnisher14
 
[Ch 7] JCNickel Corporation has issued zero-coupon corporate bonds wi.pdf
[Ch 7] JCNickel Corporation has issued zero-coupon corporate bonds wi.pdf [Ch 7] JCNickel Corporation has issued zero-coupon corporate bonds wi.pdf
[Ch 7] JCNickel Corporation has issued zero-coupon corporate bonds wi.pdfamanfurnisher14
 
[15 Marks] Let H be a class of binary classifiers over a set Z. Let D.pdf
[15 Marks] Let H be a class of binary classifiers over a set Z. Let D.pdf [15 Marks] Let H be a class of binary classifiers over a set Z. Let D.pdf
[15 Marks] Let H be a class of binary classifiers over a set Z. Let D.pdfamanfurnisher14
 
[5 Marks)] Specify a method to generate a random variable from the di.pdf
[5 Marks)] Specify a method to generate a random variable from the di.pdf [5 Marks)] Specify a method to generate a random variable from the di.pdf
[5 Marks)] Specify a method to generate a random variable from the di.pdfamanfurnisher14
 
[6 marks ] b) Suppose host A sends some data to host D. What is the f.pdf
[6 marks ] b) Suppose host A sends some data to host D. What is the f.pdf [6 marks ] b) Suppose host A sends some data to host D. What is the f.pdf
[6 marks ] b) Suppose host A sends some data to host D. What is the f.pdfamanfurnisher14
 
[10] for name, info in bg_diet.1tems () if S120 and DBO status - .pdf
[10] for name, info in bg_diet.1tems () if S120 and DBO status - .pdf [10] for name, info in bg_diet.1tems () if S120 and DBO status - .pdf
[10] for name, info in bg_diet.1tems () if S120 and DBO status - .pdfamanfurnisher14
 
[ 50 points] Given X has the following distribution with parameter p..pdf
[ 50 points] Given X has the following distribution with parameter p..pdf [ 50 points] Given X has the following distribution with parameter p..pdf
[ 50 points] Given X has the following distribution with parameter p..pdfamanfurnisher14
 
Zwiebels Cycles, Inc Balance Sheet as of December 31, 2022 (in thou.pdf
Zwiebels Cycles, Inc Balance Sheet as of December 31, 2022 (in thou.pdf Zwiebels Cycles, Inc Balance Sheet as of December 31, 2022 (in thou.pdf
Zwiebels Cycles, Inc Balance Sheet as of December 31, 2022 (in thou.pdfamanfurnisher14
 
[ Choose ] The controller places her initials manually on the purchas.pdf
[ Choose ] The controller places her initials manually on the purchas.pdf [ Choose ] The controller places her initials manually on the purchas.pdf
[ Choose ] The controller places her initials manually on the purchas.pdfamanfurnisher14
 
How to Make a Pirate ship Primary Education.pptx
How to Make a Pirate ship Primary Education.pptxHow to Make a Pirate ship Primary Education.pptx
How to Make a Pirate ship Primary Education.pptxmanuelaromero2013
 
Employee wellbeing at the workplace.pptx
Employee wellbeing at the workplace.pptxEmployee wellbeing at the workplace.pptx
Employee wellbeing at the workplace.pptxNirmalaLoungPoorunde1
 
Types of Journalistic Writing Grade 8.pptx
Types of Journalistic Writing Grade 8.pptxTypes of Journalistic Writing Grade 8.pptx
Types of Journalistic Writing Grade 8.pptxEyham Joco
 
Meghan Sutherland In Media Res Media Component
Meghan Sutherland In Media Res Media ComponentMeghan Sutherland In Media Res Media Component
Meghan Sutherland In Media Res Media ComponentInMediaRes1
 
Pharmacognosy Flower 3. Compositae 2023.pdf
Pharmacognosy Flower 3. Compositae 2023.pdfPharmacognosy Flower 3. Compositae 2023.pdf
Pharmacognosy Flower 3. Compositae 2023.pdfMahmoud M. Sallam
 
MARGINALIZATION (Different learners in Marginalized Group
MARGINALIZATION (Different learners in Marginalized GroupMARGINALIZATION (Different learners in Marginalized Group
MARGINALIZATION (Different learners in Marginalized GroupJonathanParaisoCruz
 
Presiding Officer Training module 2024 lok sabha elections
Presiding Officer Training module 2024 lok sabha electionsPresiding Officer Training module 2024 lok sabha elections
Presiding Officer Training module 2024 lok sabha electionsanshu789521
 
Model Call Girl in Tilak Nagar Delhi reach out to us at 🔝9953056974🔝
Model Call Girl in Tilak Nagar Delhi reach out to us at 🔝9953056974🔝Model Call Girl in Tilak Nagar Delhi reach out to us at 🔝9953056974🔝
Model Call Girl in Tilak Nagar Delhi reach out to us at 🔝9953056974🔝9953056974 Low Rate Call Girls In Saket, Delhi NCR
 
ENGLISH 7_Q4_LESSON 2_ Employing a Variety of Strategies for Effective Interp...
ENGLISH 7_Q4_LESSON 2_ Employing a Variety of Strategies for Effective Interp...ENGLISH 7_Q4_LESSON 2_ Employing a Variety of Strategies for Effective Interp...
ENGLISH 7_Q4_LESSON 2_ Employing a Variety of Strategies for Effective Interp...JhezDiaz1
 
Hierarchy of management that covers different levels of management
Hierarchy of management that covers different levels of managementHierarchy of management that covers different levels of management
Hierarchy of management that covers different levels of managementmkooblal
 
Proudly South Africa powerpoint Thorisha.pptx
Proudly South Africa powerpoint Thorisha.pptxProudly South Africa powerpoint Thorisha.pptx
Proudly South Africa powerpoint Thorisha.pptxthorishapillay1
 
call girls in Kamla Market (DELHI) 🔝 >༒9953330565🔝 genuine Escort Service 🔝✔️✔️
call girls in Kamla Market (DELHI) 🔝 >༒9953330565🔝 genuine Escort Service 🔝✔️✔️call girls in Kamla Market (DELHI) 🔝 >༒9953330565🔝 genuine Escort Service 🔝✔️✔️
call girls in Kamla Market (DELHI) 🔝 >༒9953330565🔝 genuine Escort Service 🔝✔️✔️9953056974 Low Rate Call Girls In Saket, Delhi NCR
 
9953330565 Low Rate Call Girls In Rohini Delhi NCR
9953330565 Low Rate Call Girls In Rohini Delhi NCR9953330565 Low Rate Call Girls In Rohini Delhi NCR
9953330565 Low Rate Call Girls In Rohini Delhi NCR9953056974 Low Rate Call Girls In Saket, Delhi NCR
 

More Related Content

More from amanfurnisher14

[Choose] begin{tabular}{l} hline Choose] Priapulida Phasmid.pdf
[Choose] begin{tabular}{l} hline Choose] Priapulida Phasmid.pdf [Choose] begin{tabular}{l} hline Choose] Priapulida Phasmid.pdf
[Choose] begin{tabular}{l} hline Choose] Priapulida Phasmid.pdfamanfurnisher14
 
[Ch 7] JCNickel Corporation has issued zero-coupon corporate bonds wi.pdf
[Ch 7] JCNickel Corporation has issued zero-coupon corporate bonds wi.pdf [Ch 7] JCNickel Corporation has issued zero-coupon corporate bonds wi.pdf
[Ch 7] JCNickel Corporation has issued zero-coupon corporate bonds wi.pdfamanfurnisher14
 
[15 Marks] Let H be a class of binary classifiers over a set Z. Let D.pdf
[15 Marks] Let H be a class of binary classifiers over a set Z. Let D.pdf [15 Marks] Let H be a class of binary classifiers over a set Z. Let D.pdf
[15 Marks] Let H be a class of binary classifiers over a set Z. Let D.pdfamanfurnisher14
 
[5 Marks)] Specify a method to generate a random variable from the di.pdf
[5 Marks)] Specify a method to generate a random variable from the di.pdf [5 Marks)] Specify a method to generate a random variable from the di.pdf
[5 Marks)] Specify a method to generate a random variable from the di.pdfamanfurnisher14
 
[6 marks ] b) Suppose host A sends some data to host D. What is the f.pdf
[6 marks ] b) Suppose host A sends some data to host D. What is the f.pdf [6 marks ] b) Suppose host A sends some data to host D. What is the f.pdf
[6 marks ] b) Suppose host A sends some data to host D. What is the f.pdfamanfurnisher14
 
[10] for name, info in bg_diet.1tems () if S120 and DBO status - .pdf
[10] for name, info in bg_diet.1tems () if S120 and DBO status - .pdf [10] for name, info in bg_diet.1tems () if S120 and DBO status - .pdf
[10] for name, info in bg_diet.1tems () if S120 and DBO status - .pdfamanfurnisher14
 
[ 50 points] Given X has the following distribution with parameter p..pdf
[ 50 points] Given X has the following distribution with parameter p..pdf [ 50 points] Given X has the following distribution with parameter p..pdf
[ 50 points] Given X has the following distribution with parameter p..pdfamanfurnisher14
 
Zwiebels Cycles, Inc Balance Sheet as of December 31, 2022 (in thou.pdf
Zwiebels Cycles, Inc Balance Sheet as of December 31, 2022 (in thou.pdf Zwiebels Cycles, Inc Balance Sheet as of December 31, 2022 (in thou.pdf
Zwiebels Cycles, Inc Balance Sheet as of December 31, 2022 (in thou.pdfamanfurnisher14
 
[ Choose ] The controller places her initials manually on the purchas.pdf
[ Choose ] The controller places her initials manually on the purchas.pdf [ Choose ] The controller places her initials manually on the purchas.pdf
[ Choose ] The controller places her initials manually on the purchas.pdfamanfurnisher14
 

More from amanfurnisher14 (9)

[Choose] begin{tabular}{l} hline Choose] Priapulida Phasmid.pdf
[Choose] begin{tabular}{l} hline Choose] Priapulida Phasmid.pdf [Choose] begin{tabular}{l} hline Choose] Priapulida Phasmid.pdf
[Choose] begin{tabular}{l} hline Choose] Priapulida Phasmid.pdf
 
[Ch 7] JCNickel Corporation has issued zero-coupon corporate bonds wi.pdf
[Ch 7] JCNickel Corporation has issued zero-coupon corporate bonds wi.pdf [Ch 7] JCNickel Corporation has issued zero-coupon corporate bonds wi.pdf
[Ch 7] JCNickel Corporation has issued zero-coupon corporate bonds wi.pdf
 
[15 Marks] Let H be a class of binary classifiers over a set Z. Let D.pdf
[15 Marks] Let H be a class of binary classifiers over a set Z. Let D.pdf [15 Marks] Let H be a class of binary classifiers over a set Z. Let D.pdf
[15 Marks] Let H be a class of binary classifiers over a set Z. Let D.pdf
 
[5 Marks)] Specify a method to generate a random variable from the di.pdf
[5 Marks)] Specify a method to generate a random variable from the di.pdf [5 Marks)] Specify a method to generate a random variable from the di.pdf
[5 Marks)] Specify a method to generate a random variable from the di.pdf
 
[6 marks ] b) Suppose host A sends some data to host D. What is the f.pdf
[6 marks ] b) Suppose host A sends some data to host D. What is the f.pdf [6 marks ] b) Suppose host A sends some data to host D. What is the f.pdf
[6 marks ] b) Suppose host A sends some data to host D. What is the f.pdf
 
[10] for name, info in bg_diet.1tems () if S120 and DBO status - .pdf
[10] for name, info in bg_diet.1tems () if S120 and DBO status - .pdf [10] for name, info in bg_diet.1tems () if S120 and DBO status - .pdf
[10] for name, info in bg_diet.1tems () if S120 and DBO status - .pdf
 
[ 50 points] Given X has the following distribution with parameter p..pdf
[ 50 points] Given X has the following distribution with parameter p..pdf [ 50 points] Given X has the following distribution with parameter p..pdf
[ 50 points] Given X has the following distribution with parameter p..pdf
 
Zwiebels Cycles, Inc Balance Sheet as of December 31, 2022 (in thou.pdf
Zwiebels Cycles, Inc Balance Sheet as of December 31, 2022 (in thou.pdf Zwiebels Cycles, Inc Balance Sheet as of December 31, 2022 (in thou.pdf
Zwiebels Cycles, Inc Balance Sheet as of December 31, 2022 (in thou.pdf
 
[ Choose ] The controller places her initials manually on the purchas.pdf
[ Choose ] The controller places her initials manually on the purchas.pdf [ Choose ] The controller places her initials manually on the purchas.pdf
[ Choose ] The controller places her initials manually on the purchas.pdf
 

Recently uploaded

How to Make a Pirate ship Primary Education.pptx
How to Make a Pirate ship Primary Education.pptxHow to Make a Pirate ship Primary Education.pptx
How to Make a Pirate ship Primary Education.pptxmanuelaromero2013
 
Employee wellbeing at the workplace.pptx
Employee wellbeing at the workplace.pptxEmployee wellbeing at the workplace.pptx
Employee wellbeing at the workplace.pptxNirmalaLoungPoorunde1
 
Types of Journalistic Writing Grade 8.pptx
Types of Journalistic Writing Grade 8.pptxTypes of Journalistic Writing Grade 8.pptx
Types of Journalistic Writing Grade 8.pptxEyham Joco
 
Meghan Sutherland In Media Res Media Component
Meghan Sutherland In Media Res Media ComponentMeghan Sutherland In Media Res Media Component
Meghan Sutherland In Media Res Media ComponentInMediaRes1
 
Pharmacognosy Flower 3. Compositae 2023.pdf
Pharmacognosy Flower 3. Compositae 2023.pdfPharmacognosy Flower 3. Compositae 2023.pdf
Pharmacognosy Flower 3. Compositae 2023.pdfMahmoud M. Sallam
 
MARGINALIZATION (Different learners in Marginalized Group
MARGINALIZATION (Different learners in Marginalized GroupMARGINALIZATION (Different learners in Marginalized Group
MARGINALIZATION (Different learners in Marginalized GroupJonathanParaisoCruz
 
Presiding Officer Training module 2024 lok sabha elections
Presiding Officer Training module 2024 lok sabha electionsPresiding Officer Training module 2024 lok sabha elections
Presiding Officer Training module 2024 lok sabha electionsanshu789521
 
ENGLISH 7_Q4_LESSON 2_ Employing a Variety of Strategies for Effective Interp...
ENGLISH 7_Q4_LESSON 2_ Employing a Variety of Strategies for Effective Interp...ENGLISH 7_Q4_LESSON 2_ Employing a Variety of Strategies for Effective Interp...
ENGLISH 7_Q4_LESSON 2_ Employing a Variety of Strategies for Effective Interp...JhezDiaz1
 
Hierarchy of management that covers different levels of management
Hierarchy of management that covers different levels of managementHierarchy of management that covers different levels of management
Hierarchy of management that covers different levels of managementmkooblal
 
Proudly South Africa powerpoint Thorisha.pptx
Proudly South Africa powerpoint Thorisha.pptxProudly South Africa powerpoint Thorisha.pptx
Proudly South Africa powerpoint Thorisha.pptxthorishapillay1
 
call girls in Kamla Market (DELHI) 🔝 >༒9953330565🔝 genuine Escort Service 🔝✔️✔️
call girls in Kamla Market (DELHI) 🔝 >༒9953330565🔝 genuine Escort Service 🔝✔️✔️call girls in Kamla Market (DELHI) 🔝 >༒9953330565🔝 genuine Escort Service 🔝✔️✔️
call girls in Kamla Market (DELHI) 🔝 >༒9953330565🔝 genuine Escort Service 🔝✔️✔️9953056974 Low Rate Call Girls In Saket, Delhi NCR
 
Final demo Grade 9 for demo Plan dessert.pptx
Final demo Grade 9 for demo Plan dessert.pptxFinal demo Grade 9 for demo Plan dessert.pptx
Final demo Grade 9 for demo Plan dessert.pptxAvyJaneVismanos
 
Procuring digital preservation CAN be quick and painless with our new dynamic...
Procuring digital preservation CAN be quick and painless with our new dynamic...Procuring digital preservation CAN be quick and painless with our new dynamic...
Procuring digital preservation CAN be quick and painless with our new dynamic...Jisc
 
Like-prefer-love -hate+verb+ing & silent letters & citizenship text.pdf
Like-prefer-love -hate+verb+ing & silent letters & citizenship text.pdfLike-prefer-love -hate+verb+ing & silent letters & citizenship text.pdf
Like-prefer-love -hate+verb+ing & silent letters & citizenship text.pdfMr Bounab Samir
 
Gas measurement O2,Co2,& ph) 04/2024.pptx
Gas measurement O2,Co2,& ph) 04/2024.pptxGas measurement O2,Co2,& ph) 04/2024.pptx
Gas measurement O2,Co2,& ph) 04/2024.pptxDr.Ibrahim Hassaan
 
Earth Day Presentation wow hello nice great
Earth Day Presentation wow hello nice greatEarth Day Presentation wow hello nice great
Earth Day Presentation wow hello nice greatYousafMalik24
 
Framing an Appropriate Research Question 6b9b26d93da94caf993c038d9efcdedb.pdf
Framing an Appropriate Research Question 6b9b26d93da94caf993c038d9efcdedb.pdfFraming an Appropriate Research Question 6b9b26d93da94caf993c038d9efcdedb.pdf
Framing an Appropriate Research Question 6b9b26d93da94caf993c038d9efcdedb.pdfUjwalaBharambe
 
Organic Name Reactions for the students and aspirants of Chemistry12th.pptx
Organic Name Reactions for the students and aspirants of Chemistry12th.pptxOrganic Name Reactions for the students and aspirants of Chemistry12th.pptx
Organic Name Reactions for the students and aspirants of Chemistry12th.pptxVS Mahajan Coaching Centre
 

Recently uploaded (20)

How to Make a Pirate ship Primary Education.pptx
How to Make a Pirate ship Primary Education.pptxHow to Make a Pirate ship Primary Education.pptx
How to Make a Pirate ship Primary Education.pptx
 
Employee wellbeing at the workplace.pptx
Employee wellbeing at the workplace.pptxEmployee wellbeing at the workplace.pptx
Employee wellbeing at the workplace.pptx
 
Types of Journalistic Writing Grade 8.pptx
Types of Journalistic Writing Grade 8.pptxTypes of Journalistic Writing Grade 8.pptx
Types of Journalistic Writing Grade 8.pptx
 
Meghan Sutherland In Media Res Media Component
Meghan Sutherland In Media Res Media ComponentMeghan Sutherland In Media Res Media Component
Meghan Sutherland In Media Res Media Component
 
Pharmacognosy Flower 3. Compositae 2023.pdf
Pharmacognosy Flower 3. Compositae 2023.pdfPharmacognosy Flower 3. Compositae 2023.pdf
Pharmacognosy Flower 3. Compositae 2023.pdf
 
MARGINALIZATION (Different learners in Marginalized Group
MARGINALIZATION (Different learners in Marginalized GroupMARGINALIZATION (Different learners in Marginalized Group
MARGINALIZATION (Different learners in Marginalized Group
 
Presiding Officer Training module 2024 lok sabha elections
Presiding Officer Training module 2024 lok sabha electionsPresiding Officer Training module 2024 lok sabha elections
Presiding Officer Training module 2024 lok sabha elections
 
Model Call Girl in Tilak Nagar Delhi reach out to us at 🔝9953056974🔝
Model Call Girl in Tilak Nagar Delhi reach out to us at 🔝9953056974🔝Model Call Girl in Tilak Nagar Delhi reach out to us at 🔝9953056974🔝
Model Call Girl in Tilak Nagar Delhi reach out to us at 🔝9953056974🔝
 
ENGLISH 7_Q4_LESSON 2_ Employing a Variety of Strategies for Effective Interp...
ENGLISH 7_Q4_LESSON 2_ Employing a Variety of Strategies for Effective Interp...ENGLISH 7_Q4_LESSON 2_ Employing a Variety of Strategies for Effective Interp...
ENGLISH 7_Q4_LESSON 2_ Employing a Variety of Strategies for Effective Interp...
 
Hierarchy of management that covers different levels of management
Hierarchy of management that covers different levels of managementHierarchy of management that covers different levels of management
Hierarchy of management that covers different levels of management
 
Proudly South Africa powerpoint Thorisha.pptx
Proudly South Africa powerpoint Thorisha.pptxProudly South Africa powerpoint Thorisha.pptx
Proudly South Africa powerpoint Thorisha.pptx
 
call girls in Kamla Market (DELHI) 🔝 >༒9953330565🔝 genuine Escort Service 🔝✔️✔️
call girls in Kamla Market (DELHI) 🔝 >༒9953330565🔝 genuine Escort Service 🔝✔️✔️call girls in Kamla Market (DELHI) 🔝 >༒9953330565🔝 genuine Escort Service 🔝✔️✔️
call girls in Kamla Market (DELHI) 🔝 >༒9953330565🔝 genuine Escort Service 🔝✔️✔️
 
9953330565 Low Rate Call Girls In Rohini Delhi NCR
9953330565 Low Rate Call Girls In Rohini Delhi NCR9953330565 Low Rate Call Girls In Rohini Delhi NCR
9953330565 Low Rate Call Girls In Rohini Delhi NCR
 
Final demo Grade 9 for demo Plan dessert.pptx
Final demo Grade 9 for demo Plan dessert.pptxFinal demo Grade 9 for demo Plan dessert.pptx
Final demo Grade 9 for demo Plan dessert.pptx
 
Procuring digital preservation CAN be quick and painless with our new dynamic...
Procuring digital preservation CAN be quick and painless with our new dynamic...Procuring digital preservation CAN be quick and painless with our new dynamic...
Procuring digital preservation CAN be quick and painless with our new dynamic...
 
Like-prefer-love -hate+verb+ing & silent letters & citizenship text.pdf
Like-prefer-love -hate+verb+ing & silent letters & citizenship text.pdfLike-prefer-love -hate+verb+ing & silent letters & citizenship text.pdf
Like-prefer-love -hate+verb+ing & silent letters & citizenship text.pdf
 
Gas measurement O2,Co2,& ph) 04/2024.pptx
Gas measurement O2,Co2,& ph) 04/2024.pptxGas measurement O2,Co2,& ph) 04/2024.pptx
Gas measurement O2,Co2,& ph) 04/2024.pptx
 
Earth Day Presentation wow hello nice great
Earth Day Presentation wow hello nice greatEarth Day Presentation wow hello nice great
Earth Day Presentation wow hello nice great
 
Framing an Appropriate Research Question 6b9b26d93da94caf993c038d9efcdedb.pdf
Framing an Appropriate Research Question 6b9b26d93da94caf993c038d9efcdedb.pdfFraming an Appropriate Research Question 6b9b26d93da94caf993c038d9efcdedb.pdf
Framing an Appropriate Research Question 6b9b26d93da94caf993c038d9efcdedb.pdf
 
Organic Name Reactions for the students and aspirants of Chemistry12th.pptx
Organic Name Reactions for the students and aspirants of Chemistry12th.pptxOrganic Name Reactions for the students and aspirants of Chemistry12th.pptx
Organic Name Reactions for the students and aspirants of Chemistry12th.pptx
 

[Regression] P&G conducted a regression analysis of shampoo sales on.pdf

  • 1. [Regression] P&G conducted a regression analysis of shampoo sales on their national, local, and digital advertising expenditures. Response variable is shampoo sales in million dollars, and explanatory variables are the ad spends in million dollars. The dataset is observed during off- season, Thanksgiving, and Christmas. Below are the estimated coefficients. (a) Interpret the meaning of three advertising coefficients (national advertising. local advertising, and digital advertising) (10 pts) (b) Interpret the meaning of two control variables (Thanksgiving. Christmas) (5 pts) (c) Explain the role of control variables. What happens if we omit the control variables in running a regression analysis? (10 pts)