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Janet has five brothers who are 4,6,6,9,and 15 years of age. The mean age of Janet's brothers is
A) 6.
B) 7.
C) 8.
D) 9
Effect Size
A quantitative measure of the strength of a phenomenon, used to ascertain the practical significance of research findings.
Statistically Significant
A determination that a result from data analysis has a low probability of occurring by chance, indicating a meaningful difference or relationship.
Practical Importance
Refers to the relevance and applicability of an idea, research finding, or theory to real-world situations.
- Ascertain and perform calculations for descriptive statistical parameters like mean, median, mode, and range.
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Learning Objectives
- Ascertain and perform calculations for descriptive statistical parameters like mean, median, mode, and range.
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