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Figure 1 presents a CUSUM chart analysis for changes in energy consumption after the installation of a new boiler in a hospital as a result of an energy management project in January of 1992. It plots time (month by month) in the horizontal axis against kWh in the vertical axis. i. ii. 800 iii. Interpret the overall diagram between January 1992 and April 1994, interpret, and explain the changes that might be occurring. 600 400 200 In the first instance, are you satisfied with the installation? Explain briefly your answer. -200 Interpret the period between January 1992 and December 1993 explaining the causes of the changes that might be occurring. of 1992 I Jan Feb March April May June *2383848 1993 - June July Aug Sept 100 Nov Dec Jan 1994 Figure 1 CUSUM Analysis for Hospital Installation of new Boiler

Figure 1 presents a CUSUM chart analysis for changes in energy consumption after the installation of a new boiler in a hospital as a result of an energy management project in January of 1992. It plots time (month by month) in the horizontal axis against kWh in the vertical axis. i. ii. 800 iii. Interpret the overall diagram between January 1992 and April 1994, interpret, and explain the changes that might be occurring. 600 400 200 In the first instance, are you satisfied with the installation? Explain briefly your answer. -200 Interpret the period between January 1992 and December 1993 explaining the causes of the changes that might be occurring. of 1992 I Jan Feb March April May June *2383848 1993 - June July Aug Sept 100 Nov Dec Jan 1994 Figure 1 CUSUM Analysis for Hospital Installation of new Boiler

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
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Q 1(a) Figure 1 presents a CUSUM chart analysis for changes in energy consumption after the installation of a new boiler in a hospital as a result of an energy management project in January of 1992. It plots time (month by month) in the horizontal axis against kWh in the vertical axis. i. In the first instance, are you satisfied with the installation? Explain briefly your answer. ii. iii. Interpret the overall diagram between January 1992 and April 1994, interpret, and explain the changes that might be occurring. 800 600 400 200 Interpret the period between January 1992 and December 1993 explaining the causes of the changes that might be occurring. op -200 Jan Feb March April May June July Aug Sept 1992 100 1993 March April May June July Aug Sept 100 AON ч Dec Jan Feb 1994 March April May June July Figure 1 CUSUM Analysis for Hospital Installation of new Boiler
Transcribed Image Text:Q 1(a) Figure 1 presents a CUSUM chart analysis for changes in energy consumption after the installation of a new boiler in a hospital as a result of an energy management project in January of 1992. It plots time (month by month) in the horizontal axis against kWh in the vertical axis. i. In the first instance, are you satisfied with the installation? Explain briefly your answer. ii. iii. Interpret the overall diagram between January 1992 and April 1994, interpret, and explain the changes that might be occurring. 800 600 400 200 Interpret the period between January 1992 and December 1993 explaining the causes of the changes that might be occurring. op -200 Jan Feb March April May June July Aug Sept 1992 100 1993 March April May June July Aug Sept 100 AON ч Dec Jan Feb 1994 March April May June July Figure 1 CUSUM Analysis for Hospital Installation of new Boiler
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