Given the data as shown in the table below X 7 Y 0.4 0.5 8 0.37 5 0.34 11 0.53 10
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Question
Given the data as shown in the table below
X | Y |
---|---|
7 | 0.4 |
10 | 0.5 |
8 | 0.37 |
5 | 0.34 |
11 | 0.53 |
a) Compute �¯ the following values:
�-1=
�¯= . (Round your answer to 2 decimal places.)
�¯= . (Round your answer to 2 decimal places.)
��= . (Round your answer to 2 decimal places.)
��= . (Round your answer to 2 decimal places.)
b) Use the formula
�=1(�-1)����[(�1-�¯)(�1-�¯)+(�2-�¯)(�2-�¯)+(�3-�¯)(�3-�¯)+(�4-�¯)(�4-�¯)+(�5-�¯)(�5-�¯)]
with computed values from part (a) to calculate the
�= . (Round your answer to 6 decimal places.)
![Given the data as shown in the table below
x =
y
=
Sx =
a) Compute the following values:
N - 1 =
'y
=
X
7
r =
10
8
5
11
Y
0.4
0.5
0.37
0.34
0.53
(Round your answer to 2 decimal places.)
(Round your answer to 2 decimal places.)
. (Round your answer to 2 decimal places.)
(Round your answer to 2 decimal places.)
b) Use the formula
1
(N − 1)SxSy
—
− [(x₁ − x)(Y₁ − Y) + (x2 − T) (Y2 − Y) + (x3 − T) (Y3 — Y) + (X4 − T)(Y4 − Y) + (X5 − T) (Y5 — y)]
with computed values from part (a) to calculate the correlation coefficient:
r =
. (Round your answer to 6 decimal places.)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F81fcbcae-c7c7-47f7-b9b9-962fae442be8%2F8302cc76-b18d-45b6-b4d2-4570fc680f43%2Fpsdhhc6_processed.png&w=3840&q=75)
Transcribed Image Text:Given the data as shown in the table below
x =
y
=
Sx =
a) Compute the following values:
N - 1 =
'y
=
X
7
r =
10
8
5
11
Y
0.4
0.5
0.37
0.34
0.53
(Round your answer to 2 decimal places.)
(Round your answer to 2 decimal places.)
. (Round your answer to 2 decimal places.)
(Round your answer to 2 decimal places.)
b) Use the formula
1
(N − 1)SxSy
—
− [(x₁ − x)(Y₁ − Y) + (x2 − T) (Y2 − Y) + (x3 − T) (Y3 — Y) + (X4 − T)(Y4 − Y) + (X5 − T) (Y5 — y)]
with computed values from part (a) to calculate the correlation coefficient:
r =
. (Round your answer to 6 decimal places.)
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