Download presentation

Presentation is loading. Please wait.

Published byJoel Keys Modified over 2 years ago

1
Christopher Dougherty EC220 - Introduction to econometrics (review chapter) Slideshow: exercise r.13 Original citation: Dougherty, C. (2012) EC220 - Introduction to econometrics (review chapter). [Teaching Resource] © 2012 The Author This version available at: http://learningresources.lse.ac.uk/141/http://learningresources.lse.ac.uk/141/ Available in LSE Learning Resources Online: May 2012 This work is licensed under a Creative Commons Attribution-ShareAlike 3.0 License. This license allows the user to remix, tweak, and build upon the work even for commercial purposes, as long as the user credits the author and licenses their new creations under the identical terms. http://creativecommons.org/licenses/by-sa/3.0/ http://creativecommons.org/licenses/by-sa/3.0/ http://learningresources.lse.ac.uk/

2
EXERCISE R.13 R.13Let HT be the correlation between humidity, H, and temperature measured in degrees Fahrenheit, F. Demonstrate that the correlation coefficient is unaffected if temperature is instead measured in degrees Celsius, C. Note: C = 5/9(F – 32). 1

3
EXERCISE R.13 R.13Let HT be the correlation between humidity, H, and temperature measured in degrees Fahrenheit, F. Demonstrate that the correlation coefficient is unaffected if temperature is instead measured in degrees Celsius, C. Note: C = 5/9(F – 32). We start by noting that 2

4
EXERCISE R.13 3 We start with the definition of the correlation between H and C and substitute for C i – C.

5
EXERCISE R.13 4 The 5/9 terms cancel and we are left with the definition of the correlation between H and F.

6
Copyright Christopher Dougherty 1999–2006. This slideshow may be freely copied for personal use. 26.08.06

Similar presentations

Presentation is loading. Please wait....

OK

EC220 - Introduction to econometrics (chapter 14)

EC220 - Introduction to econometrics (chapter 14)

© 2017 SlidePlayer.com Inc.

All rights reserved.

Ads by Google

Ppt on product specification example Ppt on management by objectives peter Ppt on event driven programming c# Ppt on viruses and bacteria pictures Ppt on earth hour toronto Ppt on 2nd world war Ppt on law and social justice class 8 Ppt on supply chain management of nokia x View my ppt online shopping Ppt on pollution of air and water