Recent Posts • Latest Topics • Unanswered Questions

Consider the following regression analysis for predicting sales per week from intelligence and ...

Lettucebereal

wrote...

Go to Answer

Posts: 146

Rep:

A year ago

Consider the following regression analysis for predicting sales per week from intelligence and ...

Consider the following regression analysis for predicting sales per week from intelligence and extroversion scores:

The regression equation is

Sales/Week = 994 + 8.22 Intelligence + 49.7 Extroversion

Term Coef SE Coef T-Value P-Value

Constant 994 788 1.26 0.224

Intelligence 8.22 7.01 1.17 0.257

Extroversion 49.7 19.6 2.53 0.021

S R-sq R-sq(adj) R-sq(pred)

332.069 35.26% 27.65% 10.66%

Analysis of Variance

Source DF Adj SS Adj MS F-Value P-Value

Regression 2 1021166 510583 4.63 0.025

Error 17 1874584 110270

Total 19 2895750

What proportion of the variability in sales per week is explained by the model?

▸

0.1066

▸

0.224

▸

0.3526

▸

0.021

Textbook

Introductory Statistics: A Problem-Solving Approach

Edition: 3^rd

Author: Kokoska

Read 35 times

1 Reply

Report

Replies

Answer verified by a subject expert

fnc28304

wrote...

Posts: 126

Rep:

A year ago

More solutions for this book are available here

Report

Related Topics

Lettucebereal Author

wrote...

A year ago

This calls for a celebration Person Raising Both Hands in Celebration

lubennick

wrote...

Yesterday

Thanks for your help!!

hannahspillett

wrote...

2 hours ago

You make an excellent tutor!

New Topic

Quick Reply

Explore

Post your homework questions and get free online help from our incredible volunteers

1056 People Browsing

102 Signed Up Today

Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook

Live Chat

Related Images

243

269

207

Your Opinion

Previous poll results: What's your favorite math subject?

The Toxic Skin and Fungi Defense

Bonobos, Chimpanzees, and the 98% DNA Link

Courses by Biology Forums

Strange Ingredients Lurking in Doritos Chips

It's sore throat season, why does my mucus have red spots?

Ready to ask a question on Biology Forums? Try it out

Join Our Community

Biology Forums - Study Force is a free online homework help service catered towards college and high school students. Get homework help and answers to your toughest questions in biology, chemistry, physics, mathematics, engineering, accounting, business, humanities, and more. Master your assignments quickly with thousands of step-by-step solutions to countless textbook questions asked and answered by our members. If we don't have your question, don't worry. You can ask any homework question and get expert homework help in as little as two hours.

Our extensive online study community is made up of college and high school students, teachers, professors, parents and subject enthusiasts who contribute to our vast collection of study resources: textbook solutions, study guides, practice tests, practice problems, lecture notes, equation sheets and more. With our help, your homework will never be the same!

Join for free today

How is Biology Forums - Study Force different than tutoring?

Home Search Q & A Board Gallery Resource Library Blog Dictionary Chat	Quick Links Start a Topic Latest Topics Unanswered Questions Courses Study Tools Browse by Textbook	Social Facebook YouTube Community Stats Who's Online Trending Staff	Help About Us Take the Tour Study Tips Posting Guidelines Terms and Policies Contact Us
Biology Forums - Study Force © 2010-2024 \| Powered by SMF \| SMF © 2015, Simple Machines \| Sitemap Biology-Forums.com is not affiliated with any publisher. Book covers, title and author names appear for reference only.