need help, Basic Statistics

Assignment Help:
PART 1
Shown below are the sales revenue and advertising cost data for seven
companies published by International Advertising Age.
COMPANY ADVERTISING ($ MILLIONS) SALES ($ BILLIONS)
Wal-Mart 1,073 351.1
Ford Motor 2,577 160.1
Airbus 4,898 68.2
Reuters Group 2,822 93.2
ATT 3,345 63.1
Fujifilm 829 91.7
Toyota 3,296 207.3
Use the above data to develop a regression line to predict the amount of advertising by
sales. Compute the ‘r2’ from the regression output.
Discuss, in at least 150 words, regression models and identify their relative strengths
and weaknesses.

Related Discussions:- need help

Pivot table, The Pivot table is as below: Values ...

The Pivot table is as below: Values Row Labels Sum of ID Sum of Risk Level A 69

Proton-neutron hypothesis, This hypothesis was put forward by Heinsberg aft...

This hypothesis was put forward by Heinsberg after the discovery by Chadwick. According to this hypothesis, a nucleus of mass number A and atomic number Z contains Z protons, and

Variance analysis, Variance analysis In spending budget (or control sales ...

Variance analysis In spending budget (or control sales in general), a change is the change between an allocated, thought out or conventional quantity and the actual quantity incur

Bartlett test, what are the statistics hypotheses for bartlett''s test for ...

what are the statistics hypotheses for bartlett''s test for exponential distribution?

What is the point estimate for the mean amount, 1. What size sample will be...

1. What size sample will be needed to construct a 95% confidence interval on a ballot issue if the estimate must be 2% of the actual percent. This issue looks very close in the el

Earliest due date, Q1.(i)   A manufacturing firm has previously sequenced i...

Q1.(i)   A manufacturing firm has previously sequenced its jobs using the "Shortest Operation Time" (SOT) rule.  This has resulted in poor delivery performance with many jobs being

Statistics question, 1. A sample from 16 different farms across Quebec show...

1. A sample from 16 different farms across Quebec shows that the hay production in bales per acre is normally distributed N(100,50). a. (2p )What is the probability that a random

Circular motion, Explain why large lorries carrying heavy loads may not suc...

Explain why large lorries carrying heavy loads may not succed to go through a curve safely

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd