Homework Answers
So using cubic regrassion we curve fit this data as
So equation for curve fit we got
satisfies our data
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Develop the equation to fit data using cubic regression. Solve the system of equation using Naïve...
5. Linearize the following model to fit the data points in the table below: у 3ахеbx...
5. Linearize the following model to fit the data points in the table below: у 3ахеbx 0.1 0.2 0.4 0.6 0.9 1.3 1.5 1.7 1.8 х 0.75 1.25 1.45 1.25 0.85 0.55 0.35 0.28 0.18 У (a) Use the least squares approach to calculate a and b (b) Plot the data points and regression model and calculate r2
Using LINEST what is the y-intercept of the best fit line for this data? x y...
Using LINEST what is the y-intercept of the best fit line for this data? x y 0.1 0.75 0.2 0.95 0.3 1.23 0.4 1.31 0.5 1.59 0.6 1.97 0.7 2.07 0.8 2.37 0.9 2.36 1 2.60
Use nonlinear regression to estimate α4 and β4 based on the following data. y= α4Xe^(β4X) x...
Use nonlinear regression to estimate α4 and β4 based on the following data. y= α4Xe^(β4X) x 0.1 0.2 0.4 0.6 0.9 1.3 1.5 1.7 1.8 y 0.75 1.25 1.45 1.25 0.85 0.55 0.35 0.28 0.14 If you were to use linear regression to find α4 and β4, how would you make the model linear? Plot the data points, the fit to the data using linear and nonlinear regression. What method produces the better estimate
GRF: Ground Reaction Forces Jump Impulse: Takeoff Velocity: Jump-height: An athlete did a vertical jump. The...
GRF: Ground Reaction Forces
Jump Impulse:
Takeoff Velocity:
Jump-height:
An athlete did a vertical jump. The measured GRF is shown in the figure below. How high can she jump? 1300 1250 1200 1150 1100 1050 1000 950 900 850 GRF [N] 0 + 0.5 0.55 0.6 0.65 0.7 0.75 0.8 0.85 0.9 0.95 1 1.05 1.1 1.15 1.2 1.25 1.3 1.35 1.4 1.45 1.5 1.55 1.6 1.65 1.7 1.75 1.8 1.85 1.9 1.95 2 2.05 2.1 2.15 2.2 time [s]
The scores on the verbal section of a certain graduate school entrance exam have a mean...
The scores on the verbal section of a certain graduate school entrance exam have a mean of 153 and a standard deviation of 8.7. Scores on the quantitative section of the exam have a mean of 154 and a standard deviation of 8.9. Assume the scores are normally distributed. Students intending to study engineering in graduate school have a mean score of 178 on the quantitative section and a mean score of 156 on the verbal section. a. Find the...
QUESTION9 Determine the specific volume (m-/k) for ammonia at T-173.45°C and P-86.3 bar using the Note:...
QUESTION9 Determine the specific volume (m-/k) for ammonia at T-173.45°C and P-86.3 bar using the Note: Give your answer to five decimal places generalized compressibility chart given below 1.00 B.00 6.008 Ty 5.00 3.00 00 4.0 2.00 0.90 1.60 ト080 602 A0.2.20 00 2. 1.80 1.60 -1.40 1.30 40 1.30 1.20 1.10 0.80 .0.85 1,20 0.90 ブ115. 0.70 1.00 1.10 0.90 0.95 0.80 0.60 0.70 0.50 00 0.40 0 30 00 0.1 02 0.3 0.4 0.5 Reduced pressure, pa 0.6...
Solve the following problem using your choice of a software program The steps to solve the...
Solve the following problem using your choice of a software program The steps to solve the problem should be clearly outlined (can be handwritten or typed) The software program code should be printed out along with the results of the solution. DUE DATE - 8/3/2020 A steam power plant operates on the Rankine cycle with reheat, using the specified conditions below. Using stream nunbering shown in Figure 1, for each of the options given, determine: (a) The work output of...
please show step by step solution for problem J (J) For the sleeve and bushing of problem (I) if the pressure at the mating surface is 10,260 psi what is the tensile stress in the sleeve? Tens...
please show step by step solution for problem J
(J) For the sleeve and bushing of problem (I) if the pressure at the mating surface is 10,260 psi what is the tensile stress in the sleeve? Tensile stress = 46,470 psi Answer Box: Enter numerical values in italics t Data Inside radius of inner member Outside radius of inner memeber 0.0000 in b 0.5000 in 0.6250 in δ= 0.0019 in E0 = 3.00E+07 psi E- 300E+07 psi Outside radius of...
The Transactional Records Access Clearinghouse at Syracuse University reported data showing the odds of an Internal...
The Transactional Records Access Clearinghouse at Syracuse University reported data showing the odds of an Internal Revenue Service audit. The following table shows the average adjusted gross income reported (in dollars) and the percent of the returns that were audited for 20 selected IRS districts. District Adjusted Gross Income ($) Percent Audited Los Angeles 36,664 1.3 Sacramento 38,845 1.1 Atlanta 34,886 1.1 Boise 32,512 1.1 Dallas 34,531 1.0 Providence 35,995 1.0 San Jose 37,799 0.9 Cheyenne 33,876 0.9 Fargo 30,513...
Consider the following initial value problem у(0) — 0. у%3D х+ у, (i) Solve the differential equation above in tabul...
Consider the following initial value problem у(0) — 0. у%3D х+ у, (i) Solve the differential equation above in tabular form with h= 0.2 to approximate the solution at x=1 by using Euler's method. Give your answer accurate to 4 decimal places. Given the exact solution of the differential equation above is y= e-x-1. Calculate (ii) all the error and percentage of relative error between the exact and the approximate y values for each of values in (i) 0.2 0.4...
5. Linearize the following model to fit the data points in the table below: у 3ахеbx 0.1 0.2 0.4 0.6 0.9 1.3 1.5 1.7 1.8 х 0.75 1.25 1.45 1.25 0.85 0.55 0.35 0.28 0.18 У (a) Use the least squares approach to calculate a and b (b) Plot the data points and regression model and calculate r2
GRF: Ground Reaction Forces
Jump Impulse:
Takeoff Velocity:
Jump-height:
An athlete did a vertical jump. The measured GRF is shown in the figure below. How high can she jump? 1300 1250 1200 1150 1100 1050 1000 950 900 850 GRF [N] 0 + 0.5 0.55 0.6 0.65 0.7 0.75 0.8 0.85 0.9 0.95 1 1.05 1.1 1.15 1.2 1.25 1.3 1.35 1.4 1.45 1.5 1.55 1.6 1.65 1.7 1.75 1.8 1.85 1.9 1.95 2 2.05 2.1 2.15 2.2 time [s]
QUESTION9 Determine the specific volume (m-/k) for ammonia at T-173.45°C and P-86.3 bar using the Note: Give your answer to five decimal places generalized compressibility chart given below 1.00 B.00 6.008 Ty 5.00 3.00 00 4.0 2.00 0.90 1.60 ト080 602 A0.2.20 00 2. 1.80 1.60 -1.40 1.30 40 1.30 1.20 1.10 0.80 .0.85 1,20 0.90 ブ115. 0.70 1.00 1.10 0.90 0.95 0.80 0.60 0.70 0.50 00 0.40 0 30 00 0.1 02 0.3 0.4 0.5 Reduced pressure, pa 0.6...
Solve the following problem using your choice of a software program The steps to solve the problem should be clearly outlined (can be handwritten or typed) The software program code should be printed out along with the results of the solution. DUE DATE - 8/3/2020 A steam power plant operates on the Rankine cycle with reheat, using the specified conditions below. Using stream nunbering shown in Figure 1, for each of the options given, determine: (a) The work output of...
please show step by step solution for problem J
(J) For the sleeve and bushing of problem (I) if the pressure at the mating surface is 10,260 psi what is the tensile stress in the sleeve? Tensile stress = 46,470 psi Answer Box: Enter numerical values in italics t Data Inside radius of inner member Outside radius of inner memeber 0.0000 in b 0.5000 in 0.6250 in δ= 0.0019 in E0 = 3.00E+07 psi E- 300E+07 psi Outside radius of...
Consider the following initial value problem у(0) — 0. у%3D х+ у, (i) Solve the differential equation above in tabular form with h= 0.2 to approximate the solution at x=1 by using Euler's method. Give your answer accurate to 4 decimal places. Given the exact solution of the differential equation above is y= e-x-1. Calculate (ii) all the error and percentage of relative error between the exact and the approximate y values for each of values in (i) 0.2 0.4...
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