Examlex
What is the term for the group of vitamins that may be able to help slow the aging process and improve the health of older adults?
Interaction Effect
In statistics, the effect that an independent variable has on the outcome variable depends on or varies according to the levels of one or more other independent variables.
F-Ratio
A statistical value used to compare variances in ANOVA tests, determining if there are significant differences between group means.
Research Hypothesis
A proposed explanation or prediction about a relationship that can be tested through study and experimentation.
Null Hypothesis
A statistical hypothesis that assumes no significant difference exists in a particular condition or feature between two or more sets of data.
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