Definitions
There is 1 meaning of the phrase
Second Moment.
Second Moment - as a noun
The expected value of the square of the deviations of a random variable from the point of origin
Example Sentences
"The second moment of a distribution is a measure of its dispersion."
"The concept of the second moment is commonly used in statistics."
"Calculating the second moment involves squaring each data point and summing them."
"In physics, the second moment of area is used to quantify an object's resistance to bending."
"The second moment is often referred to as the moment of inertia."
