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Dataplot Graphics Gallery - NORMAL PROBABILITY PLOT

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Normal Probability Plot Top Prev Next
NORMAL PROBABILITY PLOT Y

Sample normal probability plot

  • Question:
    Normal distribution?
    Outliers?

  • Definition:
    Vertical Axis: Ordered data
    Horizontal Axis: Order statistic medians from normal N(0,1) distribut

  • Interpretation/Conclusion:
    Data is normally distributed
    No outliers

  • NIST/SEMATECH Handbook Chapter:
    1. Process/Product Exploration

  • Reference:
    ...

Dataplot Command: NORMAL PROBABILITY PLOT Y
Dataplot Code:
SKIP 25
READ XXX.DAT Y
NORMAL PROBABILITY PLOT Y

Dataplot Reference Manual Documentation
for PROBABILITY PLOT (requires Adobe Acrobat Reader)

Date created: 6/5/2001
Last updated: 7/6/2001
Please email comments on this WWW page to alan.heckert@nist.gov.