(b) Explain in words what the slope of the regression line tells us. (c) An environmentalist uses the line, based on the 20 years, to predict average global temperatures in 2050. What is the prediction? How reliable do you think your prediction is?

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
icon
Related questions
Topic Video
Question

just need part b and c

o the Correlation
1994 1995
1996
1997
1998
1999 2000 2001
Year
Temperature
14.23 14.35 14.22
14.42
14.54
14.36
14.33 14.45
2004 2005
14.48 14.55
2006
2007 2008 2009
2002 2003
14.51 14.52
Year
Temperature
14.50
14.49 14.41 14.50
2010 2011
14.56 14.43
2012 2013 2014 2015
14.48 14.52 14.59 14.80
Year
Temperature
is opposite the
Transcribed Image Text:o the Correlation 1994 1995 1996 1997 1998 1999 2000 2001 Year Temperature 14.23 14.35 14.22 14.42 14.54 14.36 14.33 14.45 2004 2005 14.48 14.55 2006 2007 2008 2009 2002 2003 14.51 14.52 Year Temperature 14.50 14.49 14.41 14.50 2010 2011 14.56 14.43 2012 2013 2014 2015 14.48 14.52 14.59 14.80 Year Temperature is opposite the
5.40 Global warming. Exercise 4.44 (page 124) gives data on
annual average global temperatures for the last 22
in degrees Celsius. n GTEMPS
years
(a) Find the least-squares regression line for predicting
average global temperature from year. Make a scat-
terplot and draw your line on the plot.
(b) Explain in words what the slope of the regression
line tells us.
(c) An environmentalist uses the line, based on the
years, to predict average global temperatures in
2050. What is the prediction? How reliable do
think your prediction is?
20
you
121)
Transcribed Image Text:5.40 Global warming. Exercise 4.44 (page 124) gives data on annual average global temperatures for the last 22 in degrees Celsius. n GTEMPS years (a) Find the least-squares regression line for predicting average global temperature from year. Make a scat- terplot and draw your line on the plot. (b) Explain in words what the slope of the regression line tells us. (c) An environmentalist uses the line, based on the years, to predict average global temperatures in 2050. What is the prediction? How reliable do think your prediction is? 20 you 121)
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 3 steps

Blurred answer
Knowledge Booster
Research Design Formulation
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, statistics and related others by exploring similar questions and additional content below.
Recommended textbooks for you
MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
Elementary Statistics: Picturing the World (7th E…
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
The Basic Practice of Statistics
The Basic Practice of Statistics
Statistics
ISBN:
9781319042578
Author:
David S. Moore, William I. Notz, Michael A. Fligner
Publisher:
W. H. Freeman
Introduction to the Practice of Statistics
Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman