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Sagot :
The weight loss program is not statistically significant because the results are likely to occur by chance. (Option D)
What is statistical significance?
- Statistical significance can be used to determine whether a result is more likely the consequence of chance or an important element.
- Significant results simply imply that you can be sure they are true rather than that you were fortunate (or unfortunate) in the sample you used.
Now,
- In the given case, 7 subjects have lost around 43 lbs and there is 22% chance of getting these results with a diet that has no effect.
- In accordance to the definition of statistical significance, it implies that the given program is more likely the consequence of chance.
- As a result, we can say that in such case, the result occur by chance, i.e., they are followed by a specific probability in terms of occurrence.
Hence, the given program is not statistically significant because the results are likely to occur by chance. (Option D)
To learn more about statistical significance, refer to the link:https://brainly.com/question/15848236
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(COMPLETE QUESTION:
Determine whether the results below appear to have statistical significance, and also determine whether the results have practical significance.
In a study of a weight loss program, 7 subjects lost an average of 43 lbs. It is found that there is about a 22% chance of getting such results with a diet that has no effect.
Does the weight loss program have statistical significance?
A.No, the program is not statistically significant because the results are unlikely to occur by chance.
B.Yes, the program is statistically significant because the results are unlikely to occur by chance.
C.Yes, the program is statistically significant because the results are likely to occur by chance.
D.No, the program is not statistically significant because the results are likely to occur by chance.)
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