Question

11.57 on Instrumentation and Measurement (Direct, Fast, and Accurate Measurement of VT arnd K of MOS Transistor Using r Sift Circuit, 1991, Vol. 40, pp. 951-955) described the use of a simple linear rearession model to express drairn current y in milliamperes) as a function af ground-to-source voltage x in volts). The data are as fallows: 0.734 0.885 1.04 1.191.351.50 1.66 1.81 1.97 2.12 1.1 1. 1.3 | 1.4 | 1.5 | 1.6 1.7 1.8 1.9 2.0 Round your answers to 3 decimal places (a) Fit a simple linear regression model to these data. 属。 (b) Test for significance of regression using α-0.10. (c) Find a 90.0% confidence interval estimate on the slope. SPI S (d) Test the hypothesis H: versus H: Po0 using a0.10.

Answer 1

1 Sulu ata 0136 as e Sample Slope SSE Scanned with CamScanner

tC S0aS 8311 , S, i Аес.son.. 3.nce {tol > tc Thue ;s enough evidence to conclude nean relaka, 6 DY Slopei (538o S475 CSI Scanned with CamScanner