Compute the linear correlation coefficient for the data below, rounding to three decimal places.- 10- 1Xy- 11- 3A.0.792B. 0.990C. 0.819O D. 0.881-9-1-216-58-75-8 -616-410- 313

Given data is x y -11 -3 -9 -1 -2 16 -5 8 -7 5 -8 1 -6 6 -4 10 -3 13 -10 -1

Answered: Compute the linear correlation…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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A negative value for a correlation indicates____ increase in X tend to be accomplished by the increase in Y how much weaker relationship then if the correlation were positive a much stronger relationship than if the correlation were positive increase in X tend to be accomplished by decrease in Y
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The table below lists the mean systolic blood pressure during surgery (mmHg) along with blood loss (ml). Use this table to answer the next three (3) questions . BP Blood Loss 95274 90 170 Strength of Relationship 125 352 105317 weak moderate 110 171 105 150 90 245 90 120 none none 1/4 * 1/2; 3/4 13. Does the correlation coefficient indicate a strong linear correlation ? ( A) Yes ( B) No 14. Approximately what blood loss would you predict for a blood pressure reading of 140 ( A) 319 (B) 363 ( C) 401 ( D) 635 15. Do these data provide sufficient evidence , at the 0.05 level of significance , to indicate that the two variables are indeed correlated ?
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Compute the linear correlation coefficient for the data below, rounding to three decimal places. X y - 11 - 3 A. 0.792 B. 0.990 C. 0.819 D. 0.881 -9 -2 -1 16 580 -5 -7 -8 -6 5 1 6 *** -4 10 - 3 13 - 10 -1