Problem 8-1.Ten computer monitors were examined to help personal computer owners select the best monitor for his
Question:
Problem 8-1.Ten computer monitors were examined to help personal computer owners select the best monitor for his or her computer system. The sharpness rating is a percentage with 100% being great sharpness. Pixels is in hundreds. Size is either a "regular" 32 inch or "large" 42-inch screen. Code a large screen as Monitorsize = 1, and a regular screen as Monitorsize = 0. The price of the monitor is in dollars. The table below is the Coefficients table from SPSS after running a regression.
The regression equation when the computer monitor is regular size is….
Coefficientsa | ||||||
Model | Unstandardized Coefficients | Standardized Coefficients | t | Sig. | ||
B | Std. Error | Beta | ||||
1 | (Constant) | -158.77 | 83.224 | -1.91 | .015 | |
Sharpness | 5.83 | 1.695 | .384 | 3.44 | .011 | |
Pixels | -2.18 | .929 | -.440 | -2.45 | .123 | |
Monitorsize | 105.57 | 14.031 | -.417 | 7.52 | .000 | |
a. Dependent Variable: MonitorPrice | ||||||
Expert Answer:
Applied Regression Analysis and Other Multivariable Methods
ISBN: 978-1285051086
5th edition
Authors: David G. Kleinbaum, Lawrence L. Kupper, Azhar Nizam, Eli S. Rosenberg
