6. A bad
process
Not very
capable of
producing the
results you
want
Lots of width
& little space
High risk for
patient to
have > 240
min
Typical sigma
level for
healthcare
processes
Low High
0 6
Z actual = 1.20
Z potential = 1.26
28024020016012080400
LSL USL
shifts and drifts were eliminated.
Potential (within) capability is what could be achieved if process
Actual (overall) capability is what the customer experiences.
parts from the process that are outside the spec limits.
The defect rate is 11.50%, which estimates the percentage of
Upper spec 240
Target *
Lower spec 0
Customer Requirements
Mean 178.28
Standard deviation (overall) 51.348
Actual (overall) capability
Pp 0.78
Ppk 0.40
Z.Bench 1.20
% Out of spec 11.50
PPM (DPMO) 114951
Process Characterization
Actual (Overall) Capability
Are the data inside the limits?
Comments
Capability Analysis for MDArrivalBad
Summary Report
How capable is the process?
7. Low High
0 6
Z actual = 4.15
Z potential = 4.21
21017514010570350
LSL USL
shifts and drifts were eliminated.
Potential (within) capability is what could be achieved if process
Actual (overall) capability is what the customer experiences.
from the process that are outside the spec limits.
The defect rate is 0.00%, which estimates the percentage of parts
Upper spec 240
Target *
Lower spec 0
Customer Requirements
Mean 41.847
Standard deviation (overall) 10.089
Actual (overall) capability
Pp 3.96
Ppk 1.38
Z.Bench 4.15
% Out of spec 0.00
PPM (DPMO) 17
Process Characterization
Actual (Overall) Capability
Are the data inside the limits?
Comments
Capability Analysis for MDArrival
Summary Report
How capable is the process?
A good
process
Very capable
of producing
the results
you want
Little width
plenty of
space
Low risk for
patient to
have > 240
min