Dose 2016

5.2

⑤ It is extremely important to carefully differentiate between:

Estimate of the variance of the stochastic quantity X:

Estimate of the variance of the estimate of the expectation value of the stochastic quantity X: ( ) 2 2 1 1 ( ) 1 N i i s X X X N = = − − ∑

N

1

2

) 2

s

(

∑

2 ( )

X X −

s X

=

=

i

(

1)

N N ⋅

N

−

i

1

=

64