Mathematics Statistics
Can a hypothesis test yield a statistically significant (say p<=0.05), yet practically meaningless result? Give an example of how this might happen.
There was a study that found the height of various levels of executives was statistically significant, with taller persons having higher positions. However, the mean differences were only small fractions of an inch. How would that help you in hiring or promotions?
answered by
PsyDAG
13 years ago
0
0
You can ask a new question or answer this question .
Similar Questions
Top answer:
You are asking if statistical significance may not be practically significant. Although I cannot
Read more.
Top answer:
Yes, it is possible for a hypothesis test to yield a statistically significant result (p≤0.05) but
Read more.
Top answer:
Your are talking about the difference between statistical and practical significance. I searched
Read more.
Top answer:
With larger samples, results might be statistically significant, but not practically significant.
Read more.
Top answer:
Yes, it is possible for a hypothesis test to yield a statistically significant result (p-value <=
Read more.
paraphrase it Since the calculated P-value for the interaction between the concrete and water amount is 0.995446 which are
Top answer:
The interaction between the amount of concrete and water has a p-value of 0.995446, which is higher
Read more.
Top answer:
To determine how far apart the group means must be in order to be significantly different, Lucinda
Read more.
Top answer:
To determine the necessary correlation magnitude for statistical significance in a two-tailed test,
Read more.
Top answer:
To determine the minimum Pearson correlation necessary to be statistically significant for a
Read more.
Q: Hours of TV Less than average: Greater than average: Mean 22.3 20.8 S.D 25.6 25.5 n 903 390 Use hypothesis testing procedures
Top answer:
Make sure you set H1: not equal to zero. I got t = .969 Fail to reject the null hypothesis.. There
Read more.