DS 412 TEST 1
Help!
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show | Average, use past if offered bc already in control
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show | Range, use past if offered bc already in control (less accurate as sample size gets larger)
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UCLx | show 🗑
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show | (X-bar2) - A2*R-bar (for x-bar chart)
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UCLR | show 🗑
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LCLR | show 🗑
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A2 | show 🗑
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n | show 🗑
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show | used with R-bar chart, on table
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show | past UCL/LCL, run, extreme jump/drop
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σ | show 🗑
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σx | show 🗑
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Z | show 🗑
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show | x-bar2 + Z*σx
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LCLx using σx | show 🗑
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show | √ p-bar (1-Pbar)/n
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show | # defects/#observations
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UCLp | show 🗑
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show | P-bar - Z*σp
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show | use when target & x-bar not close
MIN of
[x-bar-Lower spec/3σ,Upper-x-bar/3σ
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show | Upp-Low Spec/6σ
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Capable? | show 🗑
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show | MEASURED/quantitative (weight, length, volume, time)*not used if specifications are complex/costly/difficult/unnecessary
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show | COUNTED/Qualitative (Yes/No) color,taste,smell,surface texture
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Non-destructive sampling | show 🗑
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Destructive Sampling | show 🗑
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In Control (random) | show 🗑
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Average σ = Average R (when...) | show 🗑
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show | Probability of searching for a cause when none exists
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show | Probability of concluding that nothing has changed
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Errors controlled by... | show 🗑
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+/- 1σ | show 🗑
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+/- 2σ | show 🗑
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+/- 3σ | show 🗑
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Or sort by any of the columns using the down arrow next to any column heading.
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Created by:
victoriaoharra
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