Examlex
Trade winds are commonly called the most "reliable" of the world's major wind systems.
Null Hypothesis
This hypothesis posits that there is no effect or no significant difference between specified populations.
Directional
Pertaining to a hypothesis or research that specifies the expected direction of the relationship between variables.
Non-directional
Pertains to hypothesis tests that do not specify a direction of difference or relationship, thus considering both possible outcomes.
Alternative Hypothesis
A statistical hypothesis that proposes a difference or effect, in contrast to the null hypothesis.
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