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DEX SD Plot Top Prev Next
Sample dex standard deviation plot

  • Question:
    What factors are important (wrt variation)?

  • Definition:
    Vertical Axis: Standard Deviation of Response
    Horizontal Axis: Factors

  • Interpretation/Conclusion:
    Factor 1 is most important wrt variability
    Factor 4 has low variability for either level

  • NIST/SEMATECH Handbook Chapter:
    1. Exploratory Data Analysis
    5. Process Improvement

  • Reference:
    Filliben

Dataplot Command: DEX SD PLOT Y X1 X2 X3 X4 X5
Dataplot Code:
SKIP 25
READ BOXREAC2.DAT Y X1 X2 X3 X4 X5
DEX SD PLOT Y X1 X2 X3 X4 X5

Dataplot Reference Manual Documentation for DEX SD PLOT


Date created: 06/05/2001
Last updated: 02/13/2023

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