Control Charts/SPC
Formulas
General Knowledge
Relationship
Other
100
This chart tells you if you are stable, predictable, and in control
What is a Range Chart?
100
Max-Min
What is the Range?
100
Average number of defects observed when sampling a population
What is Defects per Unit?
100
Allows you to see sources of variation, which tells you what to work on
What is Relationship of Statistical Methods to Reduction of DPU?
100
Did not get enough
What is sleep?
200
A sudden drop or rise in data
What is Shift?
200
(R-Bar/D2)
What is Standard Deviation?
200
All data points are within the control limits in X-Bar chart
What is Within Subgroup Variation?
200
Out of control points always outside of specification limits and always at the end of the month
What is Relationship of DPU to Cycle Time?
200
You can get average drink here
What is an X-Bar?
300
Short term variation from part to part
What is Short Term Sigma?
300
(n1+n2+n3)/n
What is the Average?
300
Probability a single unit can pass through a series of process steps free of defects
What is Rolled Throughput Yield?
300
Provides information about specific data that is being analyzed vs Drawing conclusions about a population based on sample data
What is Enumerative vs. Analytical Statistics?
300
This produces sample fruit
What is a sample tree?
400
Performance gradually degrades, results become unreliable, quality and productivity suffer
What is Drift?
400
(R-Bar/D2)^2
What is Variance?
400
If data points fall out of control limits in an X-Bar chart
What is Between Subgroup Variation?
400
One is the capibilit of a process to meet its specifications vs taking into account off centeredness of the process
What is CP compared to CPK?
400
Carrot Coconut Soup with Chives
What is the weirdest thing we ate all week?
500
Standard deviation of a population?
What is Sigma?
500
Grand Average +/- A2(R-Bar)
What is formula for Control Limits?
500
Determines critical quality attributes that can be used as an in-process controls and specifications
What is Process Characterization?
500
This person was named Diamond
Who is Niki's last boyfriend?
500
Everybody
Who is ready to go home?
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