HomeworkLib
Question

Imagine you wanted to know if you could predict how many friends a person has based...

Imagine you wanted to know if you could predict how many friends a person has based on how many miles away from their high school they currently live. Knowing that there was a correlation between the two variables of r = -.67 you have calculated a regression line equation as follows: Y^ = 55 - .15X What is the slope of the regression line, and what does it tell us in plain language?

math   Statistics-And-Probability   
0 0
Add a comment Improve this question Transcribed image text
Next > < Previous
Sort answers by oldest

Homework Answers

Answer #1

What is the slope of the regression line

Ans : -0.15

If the number of miles away from their high school they currently live increases by 1 , we predict number of friends will decrease by approximately 0.15.

0 0
Add a comment
Know the answer?
Add Answer to:
Imagine you wanted to know if you could predict how many friends a person has based...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions

  • An individual wanted to determine the relation that might exist between speed and miles per gallon...

    An individual wanted to determine the relation that might exist between speed and miles per gallon of an automobile. Let X be the average speed of a car on the highway measured in miles per hour and let Y represent the miles per gallon of the automobile. The following data is collected: X 50 55 55 60 60 62 65 65 Y 28 26 25 22 20 20 17 15 a. In the space below, draw a scatterplot of the...

  • . A kinesiology major wanted to predict O2max based on the mile run. To develop the...

    . A kinesiology major wanted to predict O2max based on the mile run. To develop the regression equation, she obtained O2max values (ml/kg/min) in the exercise physiology laboratory on 18 students. Two days later, she measured the same 18 students on the mile walk–run with scores reported as total time in seconds. The data are as follows. a. Using a computer, calculate the means, standard deviation, and correla­tion coefficient between the two variables. b. What is the probability that the...

  • Imagine that you are a consultant who is building a statistical model to predict how long...

    Imagine that you are a consultant who is building a statistical model to predict how long a customer will remain with a firm (i.e., customer retention). Research demonstrates that both consumer satisfaction and calculated brand commitment should help predict customer retention. Consumer satisfaction is defined as a customer’s overall evaluation of the performance of a product or service to date.78 Calculated brand commitment is a consumer’s dependence on a brand’s benefits due to a lack of choices or switching costs.79...

  • Question 5 (1 point) ✓ Saved Suppose you want to know whether travel experiences are related...

    Question 5 (1 point) ✓ Saved Suppose you want to know whether travel experiences are related to knowledge of geography. You give a 15 item quiz on American Geography and you also ask how many states participants have visited then look to see if there is a relation between the 2 t-test O correlation Multiple Regression chi squared ANOVA (F test) Question 6 (1 point) ✓ Saved In an experiment designed to study the effects of exposure to an aggressive...

  • Hi there! I need to compare two essay into 1 essay, and make it interesting and...

    Hi there! I need to compare two essay into 1 essay, and make it interesting and choose couple topics which im going to talk about in my essay FIRST ESSAY “Teaching New Worlds/New Words” bell hooks Like desire, language disrupts, refuses to be contained within boundaries. It speaks itself against our will, in words and thoughts that intrude, even violate the most private spaces of mind and body. It was in my first year of college that I read Adrienne...

  • Originally appeared in For Women First, late 1993 Elaina is a licensed clinical therapist. Connie is...

    Originally appeared in For Women First, late 1993 Elaina is a licensed clinical therapist. Connie is a nurse. Sydney is a delightful little girl who likes to collect bugs in an old mayonnaise jar. Lynn is shy and has trouble saying her 1's, and Heather -- Heather is a teenager trying hard to be grown-up. We are many different people, but we have one very important thing in common: We share a single body. We have Multiple Personality Disorder (MPD)....

  • Hello! Could you please write your own four paragraph (5-6 sentences per paragraph) take away or...

    Hello! Could you please write your own four paragraph (5-6 sentences per paragraph) take away or reflection of the below information? Please complete in 24 hours if possible. Thank you! RIS BOHNET THINKS firms are wasting their money on diversity training. The problem is, most programs just don’t work. Rather than run more workshops or try to eradicate the biases that cause discrimination, she says, companies need to redesign their processes to prevent biased choices in the first place. Bohnet...

  • While reading the story, consider the culture (or sub culture) and related communication styles the story...

    While reading the story, consider the culture (or sub culture) and related communication styles the story reveals. Consider too, possibly, the values, behavioral norms, social practices, social artifacts, etc. After reading the story through the lens of this idea, please compose a full academic length (evidence-based 7 to 11 sentence long) paragraph which addresses the following prompt: What does the story reveal about the culture it portrays and/OR the communication styles the culture shares? In other words, what does the...

  • You are part of an accounting firm Advisory team that has been engaged by a client to assess how ...

    You are part of an accounting firm Advisory team that has been engaged by a client to assess how they might make their “sales to order” process more “efficient”, perhaps with the introduction of new technologies. The client has provided a written description of their business, and the process under review, as follows: HHH is a small manufacturer of university based sportswear (a highly competitive market where fast response times are prized by customers). Sales span every region of the...

  • You are part of an accounting firm Advisory team that has been engaged by a client to assess how ...

    You are part of an accounting firm Advisory team that has been engaged by a client to assess how they might make their “sales to order” process more “efficient”, perhaps with the introduction of new technologies. The client has provided a written description of their business, and the process under review, as follows: HHH is a small manufacturer of university based sportswear (a highly competitive market where fast response times are prized by customers). Sales span every region of the...

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT