Examlex
Which of these gases combine with water to form acid rain?
I. SO2
II. NO2
III. H2
IV. N2
V. Cl2
Correlation Coefficient
A statistical measure that calculates the strength and direction of a linear relationship between two variables.
Inverse Correlation
A relationship between two variables in which they move in opposite directions; as one variable increases, the other decreases.
Independent Variable
A variable that is manipulated in an experiment to observe its effect on the dependent variable.
Dependent Variable
In scientific research, the outcome factor that researchers measure to examine the impact of variations in the independent variable.
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