Examlex
What is hydroxyapatite?
Non-directional
Hypotheses that predict a relationship between variables without specifying the direction of the relationship.
Null Hypothesis
A statistical hypothesis that assumes no significant difference or effect exists.
Means
The average of a set of numbers, calculated by summing the numbers and then dividing by the count of those numbers, used to summarize data.
μ
Symbol representing the mean of a population in statistics.
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