9. Calculate the Pearson Correlation Coefficient (r): (SHOW YOUR WORK)

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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JUST QUESTION 9 PLEASE 

Here are some formulas to help:
SP
=EXY –
'-ΣΧΣΥ
r =
SS =Ex² Ex}
SS, =Er? _EY)?
SS SS,
n
N
n
Use this set of data to answer questions #1 - #17. You are conducting a correlational study.
Participant
Y
XY
X2
Y2
A
2
4
1
3
3
6
6
E
4
2
F
5
4
G
2
2
2. What is your null hypothesis? (in words)
3. What is your alternative hypothesis? (in statistical notation)
4. What is your alternative hypothesis? (in words)
5. How many participants are in your study?
6. What is the value of Sum of Products (SP)? (SHOW YOUR WORK)
7. What is the value of SSx? (SHOW YOUR WORK)
8. What is the value of SSy? (SHOW YOUR WORK)
9. Calculate the Pearson Correlation Coefficient (r): (SHOW YOUR WORK)
Transcribed Image Text:Here are some formulas to help: SP =EXY – '-ΣΧΣΥ r = SS =Ex² Ex} SS, =Er? _EY)? SS SS, n N n Use this set of data to answer questions #1 - #17. You are conducting a correlational study. Participant Y XY X2 Y2 A 2 4 1 3 3 6 6 E 4 2 F 5 4 G 2 2 2. What is your null hypothesis? (in words) 3. What is your alternative hypothesis? (in statistical notation) 4. What is your alternative hypothesis? (in words) 5. How many participants are in your study? 6. What is the value of Sum of Products (SP)? (SHOW YOUR WORK) 7. What is the value of SSx? (SHOW YOUR WORK) 8. What is the value of SSy? (SHOW YOUR WORK) 9. Calculate the Pearson Correlation Coefficient (r): (SHOW YOUR WORK)
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