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Soft water contains relatively large concentrations of
Interaction
In statistics, the interplay between variables that causes the effect of one variable to depend on the level of another.
Interaction
In experimental design and statistics, refers to a situation where the effect of one variable depends on the level of another variable.
Factorial Experiment
An experimental setup that investigates the effects of multiple factors by varying them simultaneously and systematically, to analyze their interactions and single effects.
Two-way Factor ANOVA
A statistical test used to determine the effect of two nominal predictor variables on a continuous outcome variable.
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Q131: The reaction 2 CaO(s)+ 2 SO₂(g)+ O₂(g)→