Examlex
Many species of Archaea are pathogenic to plants.
Directional Alternative Hypothesis
A hypothesis that specifies the direction of an expected difference or relationship, not just the existence of a difference.
Non-directional Alternative Hypothesis
A non-directional alternative hypothesis is a type of hypothesis used in statistical testing that predicts a relationship between variables without specifying the direction of the relationship.
Non-directional Null Hypothesis
A type of null hypothesis that specifies there is no specific direction of difference or relationship between variables.
≠ Symbol
A mathematical symbol denoting inequality, indicating that two values are not equal.
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