Answered: ANOVA BDIDIF Sum of Squares Mean Square…

Name: A psychologist was looking at the effects of an intervention on depres
Uploaded: 2024-03-20T07:07:12.000Z
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Description: A psychologist was looking at the effects of an intervention on depression levels. Three groups were used: waiting list control, treatment and post treatment (a group who had had the treatment 6 months before). The change in depression levels over th

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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A psychologist was looking at the effects of an intervention on depression levels. Three groups were used: waiting list control, treatment and post treatment (a group who had had the treatment 6 months before). The change in depression levels over the time of the treatment were recorded (although bear in mind only the treatment group actually got any treatment during this time). The SPSS output is below; based on this output what should the researcher conclude?

ANOVA
BDIDIF
Sum of
Squares
Mean Square
df
Between Groups
Sig.
.010
529.437
2331.135
2860.572
5.110
Within Groups
Total
2
45
47
264.719
51.803

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