5-3
5.2
USING THE “STATISTICS” Menu
The “STATISTICS” menu contains statistical data and options that govern analysis of
valid destruct test results. Upper and Lower spec limits may be entered and statistics
may be viewed within this menu. A description of all “STATISTICS” menu choices
follows.
MIN
This selection displays the minimum failure force of all tests in the current group.
MAX
This selection displays the maximum failure force of all tests in the current group.
Χ
Χ
Χ
Χ
, MEAN
This selection displays the mean failure force of all tests in the current group.
RANGE
This selection displays the failure force range of all tests in the current group.
σ
σ
σ
σ
, STD DEV
This selection displays the standard deviation of all tests in the current group.
Cpk
This selection displays the group Cpk value.
Cpl
This selection displays the group Cpl value.
Cpu
This selection displays the group Cpu value.
UPPER SPEC
This selection allows the operator to enter the upper specification limit for test
statistics. Press the left or right mouse buttons to increase or decrease the value,
then press the center mouse button to accept the value.
LOWER SPEC
This selection allows the operator to enter the lower specification limit for test
statistics. Press the left or right mouse buttons to increase or decrease the value,
then press the center mouse button to accept the value.
Χ
Χ
Χ
Χ
- 3
∗
∗
∗
∗
σ
σ
σ
σ
This selection displays the value of the equation MEAN - 3
∗
Standard Deviation
for the current group.
Summary of Contents for 610
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