Pearson's Correlations Variable gpa quiz1 final total 1. gpa Pearson's r p-value 2. quiz1 Pearson's r 0.152
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Question:
Pearson's Correlations | |||||||||||
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Variable | gpa | quiz1 | final | total | |||||||
1. gpa | Pearson's r | ||||||||||
p-value | |||||||||||
2. quiz1 | Pearson's r | 0.152 | |||||||||
p-value | 0.121 | ||||||||||
3. final | Pearson's r | 0.379 | *** | 0.499 | *** | ||||||
p-value | <.001 | <.001 | |||||||||
4. total | Pearson's r | 0.318 | *** | 0.797 | *** | 0.875 | *** | ||||
p-value | <.001 | <.001 | <.001 | ||||||||
*p < .05, ** p < .01, *** p < .001 |
- First, report the lowest magnitude correlation in the intercorrelation matrix, including degrees of freedom, correlation coefficient, p value, and effect size. Interpret the effect size. Specify whether or not to reject the null hypothesis for this correlation.
- Second, report the highest magnitude correlation in the intercorrelation matrix, including degrees of freedom, correlation coefficient, p value, and effect size. Interpret the effect size. Specify whether or not to reject the null hypothesis for this correlation.
- Third, report the correlation between GPA and final, including degrees of freedom, correlation coefficient, p value, and effect size. Interpret the effect size. Analyze the correlation in terms of the null hypothesis.
- Interpret statistical results against the null hypothesis, and state whether it is accepted or rejected.
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