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4 decimals. Thanks A high school teacher hypothesizes a negative relationship between performance in exams and in presentations.To examine this, the teacher computes a correlation
4 decimals. Thanks
A high school teacher hypothesizes a negative relationship between performance in exams and in presentations.To examine this, the teacher computes a correlation of -0.44 from a random sample of 25 students from class.What can the teacher conclude with anof 0.05?
a)Obtain/compute the appropriate values to make a decision aboutH0.
- Critical Value =
- Test Statistic =
- Decision:
---Select---
- Reject H0
- Fail to reject H0
b)Compute the corresponding effect size(s) and indicate magnitude(s).
If not appropriate, input and/or select "na" below.
- Effect Size =
- Magnitude:
---Select---
- na
- trivial effect
- small effect
- medium effect
- large effect
c)Make an interpretation based on the results.
- There is a significant positive relationship between performance in exams and performance in presentations.
- There is a significant negative relationship between performance in exams and performance in presentations.
- There is no significant relationship between performance in exams and performance in presentations. m
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