Sheet 5 a. Construct two (two) scatter diagram for: i. GDP (Independent variable) and unemployment (dependent variable) ii. Unemployment (independent variable) and Inflation (dependent variable) b. Showing all workings, find the regression lines for: GDP and unemployment unemployment and inflation i. ii. c. Plot the two regression lines, inclusive of regression equation and coefficient of determination (R²2), on the scatter diagrams of part a.
Sheet 5 a. Construct two (two) scatter diagram for: i. GDP (Independent variable) and unemployment (dependent variable) ii. Unemployment (independent variable) and Inflation (dependent variable) b. Showing all workings, find the regression lines for: GDP and unemployment unemployment and inflation i. ii. c. Plot the two regression lines, inclusive of regression equation and coefficient of determination (R²2), on the scatter diagrams of part a.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:Sheet 5
a. Construct two (two) scatter diagram for:
i.
ii.
GDP (Independent variable) and unemployment (dependent variable)
Unemployment (independent variable) and Inflation (dependent variable)
b. Showing all workings, find the regression lines for:
GDP and unemployment
unemployment and inflation
i.
ii.
c. Plot the two regression lines, inclusive of regression equation and coefficient of determination (R²),
on the scatter diagrams of part a.
d. Present major regression summary outputs for both regression lines showing: regression statistics,
coefficients, standard error, t stats, p-values and 95% confidence interval.
Transcribed Image Text:date
31/12/1980
31/12/1981
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31/12/1994
31/12/1995
31/12/1996
31/12/1997
31/12/1998
31/12/1999
31/12/2000
31/12/2001
31/12/2002
31/12/2003
31/12/2004
31/12/2005
31/12/2006
31/12/2007
31/12/2008
31/12/2009
31/12/2010
31/12/2011
31/12/2012
31/12/2013
31/12/2014
31/12/2015
31/12/2016
31/12/2017
31/12/2018
31/12/2019
31/12/2020
GDP
GDP (Billions of US)
($)
6.24
6.99
8.14
7.76
7.76
7.38
4.79
4.80
4.50
4.32
5.07
5.31
5.44
4.67
4.95
5.33
5.76
5.74
6.04
6.81
8.15
8.82
9.01
11.31
13.28
15.98
18.37
21.64
27.87
19.17
22.16
25.43
25.76
27.27
27.62
24.96
22.39
22.39
23.68
23.21
21.53
Prices
Inflation Rate
(%)
17.47
14.33
11.63
15.18
13.33
7.62
7.69
10.75
7.76
11.43
11.06
3.78
6.44
10.84
8.81
5.18
3.40
3.63
5.61
3.44
3.56
5.54
4.15
3.81
3.72
6.87
8.33
7.89
12.03
6.98
10.55
5.11
9.26
5.20
5.68
4.66
3.07
1.88
1.02
1.00
0.60
Labour
Unemployment rate
(%)
9.9
10.4
9.9
11.1
13.4
15.6
17.2
22.2
22
22
20
18.5
19.6
19.8
18.4
17.2
16.2
15
14.2
13.1
12.1
10.8
10.4
10.5
8.3
8
6.2
5.5
4.6
5.3
5.9
4.9
5
3.7
3.3
3.4
4
4.8
4.1
3.50
6.70
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Transcribed Image Text:d. Present major regression summary outputs for both regression lines showing: regression statistics,
coefficients, standard error, t stats, p-values and 95% confidence interval.
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