A certain metal subjected to heating has the following temperatures in degree Celsius (y-axis) as a function of time in minutes (x-axis). Temperatures 25, 45, 65, 75, 85, 95 correspond respectively to time 5, 10, 20, 25, 28, 35. Find the value of the coefficient of correlation. The coefficient of correlation r is given by 0.99 O 0.95 O 0.90 0.89 «Σ-(ΣΣ» ΜΕΣ r2- (Σ 2][nΣ 2-(Σ»]
A certain metal subjected to heating has the following temperatures in degree Celsius (y-axis) as a function of time in minutes (x-axis). Temperatures 25, 45, 65, 75, 85, 95 correspond respectively to time 5, 10, 20, 25, 28, 35. Find the value of the coefficient of correlation. The coefficient of correlation r is given by 0.99 O 0.95 O 0.90 0.89 «Σ-(ΣΣ» ΜΕΣ r2- (Σ 2][nΣ 2-(Σ»]
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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Question
FIRST PICTURE IS NO.9
1. question no. 1 is in the first picture
2. data for no. 2 is in the first picture.
QUESTION: The nature of the coefficient of
a. negative b. strong c. positive d. weak
3. question no. 3 is in the first picture second picture
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