Correlation and Regression
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PSY 520 Week 5 Correlation and Regression Latest-GCU
PSY520
PSY 520 Week 5 Correlation and Regression Latest-GCU
Details:
Use the attached document “Correlation and Regression” to
complete the assignment.
While APA format is not required for the body of this
assignment, solid academic writing is expected, and documentation of sources
should be presented using APA formatting guidelines, which can be found in the
APA Style Guide, located in the Student Success Center.
This benchmark assignment assesses the following programmatic
competencies 3.1 Interpret psychological phenomena using scientific reasoning.
PSY-520 Graduate Statistics
Topic 5– Benchmark – Correlation and Regression Project
Directions
Use the following information to complete the questions below.
While APA format is not required for the body of this assignment, solid
academic writing is expected, and documentation of sources should be presented
using APA formatting guidelines, which can be found in the APA Style Guide,
located in the Student Success Center.
1. Select at least three variables that you believe have a
linear relationship.
a. Specify which variable is dependent and which are
independent.
2. Collect the data for these variables and describe your data
collection technique and why it was appropriate as well as why the sample size
was best.
a. Submit the data collected by submitting the SPSS data file
with your submission.
3. Find the Correlation coefficient for each of the possible
pairings of dependent and independent variables and describe the relationship
in terms of strength and direction.
4. Find a linear model of the relationship between the three (or
more) variables of interest.
5. Explain the validity of the model.

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