134
FISCHERSCOPE
®
X-RAY
Addendum
Description of the Characteristic Statistical Parameters
Coefficient of
variation
V
[%]
Standard deviation referring to the
mean value
: Mean standard deviation
: Mean value of the block mean
values
Mean range
Mean range of the block ranges
: Ranges of the blocks
: Number of blocks
Mean range
[%]
Mean range referring to the mean
value
: Mean range of the block ranges
: Mean value of the block mean
values
LSL
Lower specification limit
Specification limits (
USL
,
LSL
) can
be entered in the menu
Evaluation
> Final evaluation…
, tab
SPC
,
command button
Parameter
.
USL
Upper specification limit
C
p
Process capability index
Computed and displayed only if
specification limits are enabled
USL
: Upper specification limit
LSL
:
Lower specification limit
:
Estimated value for the mean
standard deviation
s
: Number of blocks
s
i
:
Standard deviations of the
blocks
Parameter
Description
Equation
V
s
x
--
100
=
x
s
x
R
R
1
n
Bl
--------
R
i
i 1
=
n
Bl
=
sR
i
n
Bl
R
p
R
p
R
x
---
100
=
x
R
x
C
p
USL LSL
–
6
ˆ
---------------------------
=
ˆ
ˆ
1
n
Bl
--------
s
i
2
i 1
=
n
Bl
=
n
Bl
Содержание FISCHERSCOPE X-RAY 4000 Series
Страница 18: ...18 FISCHERSCOPE X RAY Components...
Страница 24: ...24 FISCHERSCOPE X RAY Manual Measurements Deleting Measurement Readings...
Страница 28: ...28 FISCHERSCOPE X RAY WinFTM File Structure Product...
Страница 44: ...44 FISCHERSCOPE X RAY User Interface of the WinFTM Software The Spectrum Window...
Страница 116: ...Measurement device monitoring for the Fischerscope X RAY Long term monitoring 116 FISCHERSCOPE X RAY...
Страница 122: ...122 FISCHERSCOPE X RAY Calibration...
Страница 140: ...140 FISCHERSCOPE X RAY Addendum Periodic Table of the Elements with X Ray Properties...
Страница 166: ...166 WinFTM WinFTM SUPER For the Experienced X RAY User Comparative Overview with without WinFTM PDM...
Страница 167: ...WinFTM 167...