nstructions: A researcher is interested in examining the relationship between spousal abuse and child abuse. Specifically, they are interested in determining whether there sa predictive relationship between spousal abuse and child abuse in 5 county social services offices. Calculate the Pearson's correlation coefficient using the formula's provided in the video. Submit Week 7 Hand Calculations HERE. Example 1 D 1 2 3 4 5 Spouse (X) 30 20 12 15 11 Child (Y) 25 15 10 9 0 X-Xbar Y-Ybar (X-Xbar)2 (Y-Ybar)2 (X-Xbar)(Y-Ybar)

nstructions: A researcher is interested in examining the relationship between spousal abuse and child abuse. Specifically, they are interested in determining whether there sa predictive relationship between spousal abuse and child abuse in 5 county social services offices. Calculate the Pearson's correlation coefficient using the formula's provided in the video. Submit Week 7 Hand Calculations HERE. Example 1 D 1 2 3 4 5 Spouse (X) 30 20 12 15 11 Child (Y) 25 15 10 9 0 X-Xbar Y-Ybar (X-Xbar)2 (Y-Ybar)2 (X-Xbar)(Y-Ybar)

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter4: Equations Of Linear Functions

Section4.5: Correlation And Causation

Problem 2AGP

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Question

A researcher is interested in examining the relationship between spousal abuse and child abuse. Specifically, they are interested in determining whether there is a predictive relationship between spousal abuse and child abuse in 5 county social services offices. Calculate the Pearson's correlation coefficient

Instructions: A researcher is interested in examining the relationship between spousal abuse and child abuse. Specifically, they are interested in determining whether there
is a predictive relationship between spousal abuse and child abuse in 5 county social services offices. Calculate the Pearson's correlation coefficient using the formula's
provided in the video. Submit Week 7 Hand Calculations HERE.
Example 1
ID
1
2
3
4
5
Spouse (X)
30
20
12
15
11
Child (Y)
25
15
10
9
0
X-Xbar
Y-Ybar
(X-Xbar)2
(Y-Ybar)2
(X-Xbar) (Y-Ybar)

Definition Definition Statistical measure used to assess the strength and direction of relationships between two variables. Correlation coefficients range between -1 and 1. A coefficient value of 0 indicates that there is no relationship between the variables, whereas a -1 or 1 indicates that there is a perfect negative or positive correlation.

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