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The permanganate ion (MnO4−) is a powerful reducing agent.
Magnitude
A quantitative measure of size or extent, often used in context to describe the importance or severity of a variable or event.
Correlation Coefficient
A numerical measure that indicates the extent of a linear relationship between two variables, ranging from -1 to 1.
Best Fitting Line
A line that best represents the relationship between variables in a scatter plot, minimizing the distances of the data points from the line.
Covariance
A statistical measure indicating the extent to which two variables change together.
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