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InterviewSolution
| 1. |
Calculate rank correlation coefficient from data in Example 4 in Section 11.4 |
| Answer» <html><body><p></p>Solution :<img src="https://d10lpgp6xz60nq.cloudfront.net/physics_images/ECO_XI_A_U03_C11_S01_011_S01.png" width="80%"/> <br/> `rho=1-(6[SigmaD^(2)+(1)/(<a href="https://interviewquestions.tuteehub.com/tag/12-269062" style="font-weight:bold;" target="_blank" title="Click to know more about 12">12</a>)(m^(<a href="https://interviewquestions.tuteehub.com/tag/3-301577" style="font-weight:bold;" target="_blank" title="Click to know more about 3">3</a>)-m)+(1)/(12)(m^(3)-m)...])/(N(N^(2)-1))` <br/> `=1-[(6[18+(1)/(12)(5^(3)-5)])/(5(5^(5)-1))]` <br/> `=1-(6[18+(1)/(12)<a href="https://interviewquestions.tuteehub.com/tag/xx-747671" style="font-weight:bold;" target="_blank" title="Click to know more about XX">XX</a>(125-5)])/(5xx24)=1-(6(18+10))/(120)` <br/> `=1-(<a href="https://interviewquestions.tuteehub.com/tag/168-277726" style="font-weight:bold;" target="_blank" title="Click to know more about 168">168</a>)/(120)=1-1.04=-0.4`</body></html> | |