Asked by
MARY MAE LADION
on Oct 20, 2024
Verified
The P-value obtained from a two-sided significance test will be twice as the large as the P-value that would come from the same one-sided test.
Two-sided Test
A hypothesis test in which the critical area of a distribution is two-sided and tests whether a sample is either greater than or less than a certain range of values.
One-sided Test
A hypothesis test in which the alternative hypothesis specifies either an increase or a decrease, but not both.
P-value
The probability of obtaining a statistical summary (e.g., the difference in means) at least as extreme as the one observed in a study assuming the null hypothesis is true.
- Delineate the distinctions between unidirectional and bidirectional statistical tests.
- Understand the relationship between confidence intervals and hypothesis testing.
Verified Answer
PU
Learning Objectives
- Delineate the distinctions between unidirectional and bidirectional statistical tests.
- Understand the relationship between confidence intervals and hypothesis testing.