Examlex
Acid chyme is buffered by __________ secreted from the pancreas.
P < 0.05
A statistical significance level indicating that there is less than a 5% probability the observed results occurred by chance, suggesting a significant difference or effect.
Directional
A hypothesis that specifies the direction of the expected relationship between variables.
Nondirectional
Refers to hypotheses or predictions that do not specify a predicted direction of the relationship between variables.
One-Tailed T Test
A variation of the t-test that is used when a hypothesis predicts the direction of a potential difference between group means; it assesses whether this predicted difference is statistically significant in one specific direction.
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