/ English Dictionary |
SECOND MOMENT
Pronunciation (US): | (GB): |
I. (noun)
Sense 1
Meaning:
The expected value of the square of the deviations of a random variable from the point of origin
Classified under:
Nouns denoting cognitive processes and contents
Hypernyms ("second moment" is a kind of...):
moment (the n-th moment of a distribution is the expected value of the n-th power of the deviations from a fixed value)
Domain category:
statistics (a branch of applied mathematics concerned with the collection and interpretation of quantitative data and the use of probability theory to estimate population parameters)