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Examine each F-test of parameter estimates with different type of SS. Which F-test results are identical to the results of T-test for parameter estimates? What is relationship between F-value and T-value?   Response: y2           Df  Sum Sq Mean Sq F value    Pr(>F)    x1         1  98.419  98.419 19.6002 0.0004895 *** x2         1  10.111  10.111  2.0136 0.1763417    x3         1 130.107 130.107 25.9110 0.0001330 *** Residuals 15  75.319   5.021

Examine each F-test of parameter estimates with different type of SS. Which F-test results are identical to the results of T-test for parameter estimates? What is relationship between F-value and T-value?   Response: y2           Df  Sum Sq Mean Sq F value    Pr(>F)    x1         1  98.419  98.419 19.6002 0.0004895 *** x2         1  10.111  10.111  2.0136 0.1763417    x3         1 130.107 130.107 25.9110 0.0001330 *** Residuals 15  75.319   5.021

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
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  1. Examine each F-test of parameter estimates with different type of SS. Which F-test results are identical to the results of T-test for parameter estimates? What is relationship between F-value and T-value?

 

Response: y2

          Df  Sum Sq Mean Sq F value    Pr(>F)   

x1         1  98.419  98.419 19.6002 0.0004895 ***

x2         1  10.111  10.111  2.0136 0.1763417   

x3         1 130.107 130.107 25.9110 0.0001330 ***

Residuals 15  75.319   5.021  

 

Sum Mean F Df row names Sq Sq Pr(>F) value х1 1 98.41864 98.418638 19.600240 0.0004895056 x2 1 10.11079 10.110794 2.013582 0.1763417272 x3 1 130.10660 130.106600 25.910952 0.0001330189 Residuals 15 75.31946 5.021298 NA NA
Transcribed Image Text:Sum Mean F Df row names Sq Sq Pr(>F) value х1 1 98.41864 98.418638 19.600240 0.0004895056 x2 1 10.11079 10.110794 2.013582 0.1763417272 x3 1 130.10660 130.106600 25.910952 0.0001330189 Residuals 15 75.31946 5.021298 NA NA
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