Under what circumstances is it most appropriate to use a one-tailed alternative
ID: 3127962 • Letter: U
Question
Under what circumstances is it most appropriate to use a one-tailed alternative hypothesis?
An unexpected finding (in the opposite direction) would have dangerous implications for public health
To ensure the study has a statistically significant finding
The population of interest is small and it is difficult to obtain a large sample size
To reduce a type I error
a.An unexpected finding (in the opposite direction) would have dangerous implications for public health
b.To ensure the study has a statistically significant finding
c.The population of interest is small and it is difficult to obtain a large sample size
d.To reduce a type I error
Explanation / Answer
sol)
Under what circumstances is it most appropriate to use a one-tailed alternative hypothesis?
To ensure the study has a statistically significant finding
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