Suppose that you are a researcher and wish to construct a linear mathematical (statistical) model that relates the number of years and the corresponding exports (million U.S,$) of a country. The constructed model may use to forecasts the future values. You have obtained the relevant data for a decade during 1990 to 1999 and you have listed the data in Table 5. Table 5. Shows the list of the amount that have earned on exports 6| 7| 8 Year No. 1| 2 | 3 | 4 10 Exports 4954 6131 | 6904| 6813 6803 8137| 8707 8320 8628 7779 (a) Construct a suitable graph that explains the relationship between the number of years and the corresponding exports. By inspection of the graph comment on the relationships between the number of vears and the corresponding exports. (b) Construct a mathematical (Statistical) model by using least square method between number of years and the corresponding sales. Also interpret the slope of the linear model to support your comment. (c) Forecast the value of sales by using the linear model for the year of 2000.
Suppose that you are a researcher and wish to construct a linear mathematical (statistical) model that relates the number of years and the corresponding exports (million U.S,$) of a country. The constructed model may use to forecasts the future values. You have obtained the relevant data for a decade during 1990 to 1999 and you have listed the data in Table 5. Table 5. Shows the list of the amount that have earned on exports 6| 7| 8 Year No. 1| 2 | 3 | 4 10 Exports 4954 6131 | 6904| 6813 6803 8137| 8707 8320 8628 7779 (a) Construct a suitable graph that explains the relationship between the number of years and the corresponding exports. By inspection of the graph comment on the relationships between the number of vears and the corresponding exports. (b) Construct a mathematical (Statistical) model by using least square method between number of years and the corresponding sales. Also interpret the slope of the linear model to support your comment. (c) Forecast the value of sales by using the linear model for the year of 2000.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
Practice Pack
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Includes step-by-step video
Learn your way
Includes step-by-step video
Step by step
Solved in 4 steps with 6 images
Knowledge Booster
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
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
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
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
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
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
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
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman