A school psychologist believes that more positive mood is associated with more creativity. Below are the...

A school psychologist believes that more positive mood is associated with more creativity. Below are the data from a random sample of 4th graders. What can be concluded with α = 0.05?

mood	creativity
10 8 9 6 5 5 7 4 1 2 7	7 6 11 4 5 7 6 5 4 2 8

a) What is the appropriate statistic?
---Select--- na Correlation Slope Chi-Square
Compute the statistic selected above:

b) Compute the appropriate test statistic(s) to make a decision about H₀.
(Hint: Make sure to write down the null and alternative hypotheses to help solve the problem.)
critical value =  ; test statistic =
Decision:  ---Select--- Reject H0 Fail to reject H0

c) Compute the corresponding effect size(s) and indicate magnitude(s).
If not appropriate, input and/or select "na" below.
effect size =  ;   ---Select--- na trivial effect small effect medium effect large effect

d) Make an interpretation based on the results.

There is a significant positive relationship between positive mood and creativity.There is a significant negative relationship between positive mood and creativity. There is no significant relationship between positive mood and creativity.

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Expert Solution

milcah answered 11 months ago

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