MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN: 9781119256830
Author: Amos Gilat
Publisher: John Wiley & Sons Inc
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Concept explainers

Estimation
A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.
Question

Water and Carbohydrates There are many interesting relationships among the various nutrients found in fruits and vegetables. Listed below are the number of grams of water and the number of grams of carbohydrates for a random selection of raw foods (100g each).

 

Water
86.18
78.52
81.72
87.10
86.07
77.16
76.39
Carbs
14.58
23.55
23.56
14.74
11.19
24.23
24.24

The correlation coefficient for the data is =r−0.915and =α0.01. Should regression analysis be done?

Find the equation of the regression line. Round the coefficients to at least three decimal places.
y=a+bx    
a=    
b=  
find y when x=74
   
   
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