Cauchy–Schwarz inequality

Related Overviews


'Cauchy–Schwarz inequality' can also refer to...


More Like This

Show all results sharing this subject:

  • Probability and Statistics


Quick Reference

If X and Y are two random variables then


with equality if and only if P(aX=bY)=1 for some real constants a and b, at least one of which is non-zero.

Subjects: Probability and Statistics.

Reference entries