Question
Answer the correlation questions using the data below. Use α = 0.01. x y 5 6...
Answer the correlation questions using the data below. Use α =
0.01.
| x | y |
|---|---|
| 5 6 4 7 3 8 9 |
1 0 1 0 1 0 0 |
a) Compute the correlation.
r =
b) Compute the appropriate test statistic(s) for
H1: ρ > 0.
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 x and y.There is a significant negative relationship between x and y. There is no significant relationship between x and y.
Homework Answers
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