#stats
#TIL# I learned about this interesting concept called martingale.
> ... at a particular time, the conditional expectation of the next value in the sequence is equal to the present value, regardless of all prior values.
https://en.wikipedia.org/wiki/Martingale_(probability_theory)
#TIL# I learned about this interesting concept called martingale.
> ... at a particular time, the conditional expectation of the next value in the sequence is equal to the present value, regardless of all prior values.
https://en.wikipedia.org/wiki/Martingale_(probability_theory)
