Why fitting a linear model to given data might be misleading

Assignment Help Basic Computer Science
Reference no: EM131646293

Question: HDI Revisited. The United Nations Development Programme (UNDP) uses the Human Development Index (HDI) in an attempt to summarize in one number the progress in health, education, and economics of a country. The number of cell phone subscribers per 1000 people is positively associated with economic progress in a country. Can the number of cell phone subscribers be used to predict the HDI? Here is a scatterplot of HDI against cell phone subscribers:

1786_5.png

a) Explain why fitting a linear model to these data might be misleading.

b) If you fit a linear model to the data, what do you think a scatterplot of residuals versus predicted HDI will look like?

Reference no: EM131646293

Questions Cloud

Compose a tweet creating awareness for the event : In your discussion post, compose a tweet (a tweet is 140 characters or less) and a Facebook post (200-250 words) creating awareness for the event.
Advantages and disadvantages of the organizational : What are the advantages and disadvantages of the organizational development (OD) Action Research Model, Appreciative Inquiry Model, and Kotter's Eight Step.
Statement violates your constitutional rights : “Get that stupid thing out of this office or you’re history.” You protest that his statement violates your constitutional rights. Are you right?
What is the ROI percentage for the department manager : The Hunt Company has obtained the following data concerning its Cutting Department: What is the ROI percentage for the department manager
Why fitting a linear model to given data might be misleading : HDI Revisited. The United Nations Development Programme (UNDP) uses the Human Development Index (HDI) in an attempt to summarize in one number the progress.
Defend your personal economic and social interests : What people, organizations or institutions advocate and defend your personal economic and social interests?
Discuss the two pros and two cons of activity-based costing : Discuss the two pros and two cons of activity-based costing - Give an example of a situation where activity-based costing could be used effectively
Discuss a decision you have made in the past : Discuss a decision you have made in the past in your professional life that was based on assumptions that proved to be incorrect.
Incorporating corporate social responsibility : Find an example of a sports organization that is incorporating corporate social responsibility (CSR) into its operations and overall management.

Reviews

Write a Review

Basic Computer Science Questions & Answers

  Identifies the cost of computer

identifies the cost of computer components to configure a computer system (including all peripheral devices where needed) for use in one of the following four situations:

  Input devices

Compare how the gestures data is generated and represented for interpretation in each of the following input devices. In your comparison, consider the data formats (radio waves, electrical signal, sound, etc.), device drivers, operating systems suppo..

  Cores on computer systems

Assignment : Cores on Computer Systems:  Differentiate between multiprocessor systems and many-core systems in terms of power efficiency, cost benefit analysis, instructions processing efficiency, and packaging form factors.

  Prepare an annual budget in an excel spreadsheet

Prepare working solutions in Excel that will manage the annual budget

  Write a research paper in relation to a software design

Research paper in relation to a Software Design related topic

  Describe the forest, domain, ou, and trust configuration

Describe the forest, domain, OU, and trust configuration for Bluesky. Include a chart or diagram of the current configuration. Currently Bluesky has a single domain and default OU structure.

  Construct a truth table for the boolean expression

Construct a truth table for the Boolean expressions ABC + A'B'C' ABC + AB'C' + A'B'C' A(BC' + B'C)

  Evaluate the cost of materials

Evaluate the cost of materials

  The marie simulator

Depending on how comfortable you are with using the MARIE simulator after reading

  What is the main advantage of using master pages

What is the main advantage of using master pages. Explain the purpose and advantage of using styles.

  Describe the three fundamental models of distributed systems

Explain the two approaches to packet delivery by the network layer in Distributed Systems. Describe the three fundamental models of Distributed Systems

  Distinguish between caching and buffering

Distinguish between caching and buffering The failure model defines the ways in which failure may occur in order to provide an understanding of the effects of failure. Give one type of failure with a brief description of the failure

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