Examlex
Why do we need new forms of technology to make it possible to journey to the nearest stars within a human lifetime?
Interaction Effect
A phenomenon in statistical analysis where the effect of one variable on an outcome is different depending on the level or value of another variable.
Main Effect
In the context of statistical analysis, especially ANOVA, refers to the direct impact of an independent variable on a dependent variable.
Degrees of Freedom
The number of values in the final calculation of a statistic that are free to vary, often associated with the sample size.
Two-way ANOVA
A statistical test used to determine the effect of two independent variables on a dependent variable.
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