820 / 1359
Step 1:
Determine the
mean value
from a series of observations:
Step 2:
Determine the
variance
of the distribution
Type A evaluation:
=
=
N
k
ki
i
x
N
x
1
,
1
2
=
1
− 1
=1
( − ҧ )
2
|
|
820 / 1359
Step 1:
Determine the
mean value
from a series of observations:
Step 2:
Determine the
variance
of the distribution
Type A evaluation:
=
=
N
k
ki
i
x
N
x
1
,
1
2
=
1
− 1
=1
( − ҧ )
2