If the following data is known for core porosity versus core permeability (k) obtained from well data, a. Well data plot!! b. Estimate and plot the linear regression curve between log k and !! c. Analysis of the linear relationship between variables in the data by calculating the correlation coefficient !!

If the following data is known for core porosity versus core permeability (k) obtained from well data, a. Well data plot!! b. Estimate and plot the linear regression curve between log k and !! c. Analysis of the linear relationship between variables in the data by calculating the correlation coefficient !!

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

100%

If the following data is known for core porosity versus core permeability (k) obtained from well data,
a. Well data plot!!
b. Estimate and plot the linear regression curve between log k and !!
c. Analysis of the linear relationship between variables in the data by calculating the correlation coefficient !!

k
Sample
|(%)
|(md)
1
29.49
1,156.0
2
26.79
531.0
3
28.74
1,059.0
4
27.65
822.0
5
27.69
1,014.0
6.
22.69
109.0
7
23.3
138.0
8
23.81
166.0
9
25.54
362.0

Definition Definition Relationship between two independent variables. A correlation tells the degree to which variables move in relation to each other. When two sets of data are related to each other, there is a correlation between them.

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