Develop an M-file to implement polynomial regression. Pass the M-file two vectors holding the x and y

Question:

Develop an M-file to implement polynomial regression. Pass the M-file two vectors holding the x and y values along with the desired order m. Test it by solving Prob. 15.3.

Data From Problem 15.3

Fit a cubic polynomial to the following data:

Along with the coefficients, determine r²and sy/x.

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

Applied Numerical Methods With MATLAB For Engineers And Scientists

ISBN: 9781259027437

3rd Edition

Authors: Steven C. Chapra

See More Books

Question Posted: Mar 17, 2023 08:42 AM

See More Questions

Develop an Excel VBA macro program to read in adjacent columns of x and y values from a worksheet. Evaluate the derivatives at each point using Eq. 23.9, and display the results in a third column...
To plot y = sin(x), we must define vectors of x and y values and then use the plot command. This can be done as follows: x = 0:0.1:6.3; y = sin(x); plot(x, y) (a) Let us define a rotation matrix and...
Develop a user-friendly program for Brent's root location method based on Fig. 6.12. Test it by solving Prob. 6.6.
Suppose that Marthas income rises to $42,000 per year, and that she increases her consumption of health care visits by fi ve visits. Using the graphs for Exercise 1, draw the new equilibrium. What is...
Does co browsing have positive effects on the customer experience? Co browsing refers to the ability to have a contact center agent and customer jointly navigate an application (e. g., web page,...
Weinstein, McDermott, and Roediger (2010) published an experimental study examining different techniques that students use to prepare for a test. Students read a passage, knowing that they would have...
Errors in surveys. An overnight opinion poll calls randomly selected telephone numbers. This polling method misses all people without a phone. Part I Review Exercises 185 Is this a source of...
Duval Manufacturing recently reported the following information: Net income $600,000 ROA 8% Interest expense $225,000 Duvals tax rate is 35%. What is its basic earning power (BEP)?
Jamie earns $232,000 annually. Compute the FICA taxes for both the employee and employer share. The Social Security wage base is $118,500. What is the total annual FICA tax liability for Jamie's pay?...
The following model is used to represent the effect of solar radiation on the photosynthesis rate of aquatic plants: where P = the photosynthesis rate (mg m 3 d 1 ),P m = the maximum photosynthesis...
Fit a cubic polynomial to the following data: Along with the coefficients, determine r 2 and sy/x. X 3 y 1.6 4 3.6 5 4.4 7 8 9 11 3.4 2.2 2.8 3.8 12 4.6
Suppose you own a company that makes smart air purifying devices. Your air purifiers can filter and analyze the contents of the air. Then the data is sent back to corporate headquarters and formatted...
The requirement for extended disclosures for oil and gas reserves described in Chapter 2 followed a Congressional hearing on the poor disclosures that Shell Oil had for its reserves. A.Explain three...
Question 9 Big Data techniques implemented in the financial sector include: fraud detection O marketing email campaign O customer relationship management techniques O inventory analysis
Problem 8-19A Attaining notfonpmt entity variances The Redmond Management Association held its annual public relations luncheon in April Year 2. Based on the previous year's results, the organization...
Kay, who is not a real estate dealer, sold an apartment house to Polly during the current year (2020). The closing statement for the sale is as follows. Total selling price $190,000 Add: Polly's...
1 English Writing Requirement Assignment Guidelines Sem 1 2023-24 Subject code AAE1D02 Subject title Introduction to Space Exploration Credit value 3 CAR Teachers Prof. WEN Chih-Yung, Prof. WU Bo,...
A 12-ft-long, 1.5-kW electrical resistance wire is made of 0.1-in-diameter stainless steel (k = 8.7 Btu/h. ft. °F). The resistance wire operates in an environment at 85°F. Determine the...
Solve each equation or inequality. |6x8-4 = 0
The acceleration due to gravity at an altitude y above the surface of the earth is given by Compute g at y = 55,000m. 30.000 60.000 90,000 120,000 9.8100 9.7487 9.6879 9.6278 9.5682 y, m g. m's2
The creep rate the time rate at which strain increases, and stress data below were obtained from a testing procedure. Using power law curve fit, = B m Find the value of B and m . Plot your results...
It is a common practice when examining a fluids viscous behavior to plot the shear rule (velocity gradient) d/dy = on the abscissa versus shear sires () on the ordinate. When a fluid has a...
firm purchased a new piece of equipment with an estimated useful life of eight years. The cost of the equipment was $65,000. The salvage value was estimated to be $10,000 at the end of year 8. Using...
On an average day, a company writes checks totaling $1,500. These checks take 7 days to clear. The company receives checks totaling $1,800. These checks take 4 days to clear. The cost of debt is 9%....
Olds Company declares Chapter 7 bankruptcy. The following are the book values of the asset and liability accounts at that time. A bankruptcy expert estimates that administrative expense will total $...

Develop an M-file to implement polynomial regression. Pass the M-file two vectors holding the x and y

Question:

X 3 y 1.6 4 3.6 5 4.4 7 8 9 11 3.4 2.2 2.8 3.8 12 4.6

Step by Step Answer:

ANSWER function coefficients r2 syx polynomialregressionx y m Determine the number of data points n ...View the full answer

Applied Numerical Methods With MATLAB For Engineers And Scientists

Students also viewed these Mathematics questions