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The data supplied in below could be modelled using an exponential curve with the equation of y = Bekx 16 70 X 7 y 17 a) Plot the data set as black diamonds. b) 26 248 38 555 50 630 62 783 77 886 86 967 Without using the polyfit function, write an m-file using linear regression to calculate the constants B, k and r². c) Using the polyfit function in MATLAB, calculate B, k and r². Compare your answers to part a). d) Plot the nonlinear function as a blue dashed line on the figure produced in part (a), using x as a vector from 0 to 90 with increments of 1.

The data supplied in below could be modelled using an exponential curve with the equation of y = Bekx 16 70 X 7 y 17 a) Plot the data set as black diamonds. b) 26 248 38 555 50 630 62 783 77 886 86 967 Without using the polyfit function, write an m-file using linear regression to calculate the constants B, k and r². c) Using the polyfit function in MATLAB, calculate B, k and r². Compare your answers to part a). d) Plot the nonlinear function as a blue dashed line on the figure produced in part (a), using x as a vector from 0 to 90 with increments of 1.

Database System Concepts
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Please use matlab.

The data supplied in below could be modelled using an exponential curve with the equation of y = Bekx X Y 7 17 16 70 26 248 38 555 50 630 62 783 77 886 86 967 a) Plot the data set as black diamonds. b) Without using the polyfit function, write an m-file using linear regression to calculate the constants B, k and r². c) Using the polyfit function in MATLAB, calculate B, k and r². Compare your answers to part a). d) Plot the nonlinear function as a blue dashed line on the figure produced in part (a), using x as a vector from 0 to 90 with increments of 1.
Transcribed Image Text:The data supplied in below could be modelled using an exponential curve with the equation of y = Bekx X Y 7 17 16 70 26 248 38 555 50 630 62 783 77 886 86 967 a) Plot the data set as black diamonds. b) Without using the polyfit function, write an m-file using linear regression to calculate the constants B, k and r². c) Using the polyfit function in MATLAB, calculate B, k and r². Compare your answers to part a). d) Plot the nonlinear function as a blue dashed line on the figure produced in part (a), using x as a vector from 0 to 90 with increments of 1.
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