Dataplot

• Question:

  Is a factor significant?

• Definition:

  Vertical Axis: Response Variable

  Horizontal Axis: Factor

• Interpretation/Conclusion:

  The factor is significant wrt location

  The factor is significant wrt variation

  The factor is significant

• NIST/SEMATECH Handbook Chapter:

  1. Process/Product Exploration

  5. Process Comparison

• Reference:

  Tukey ...

Dataplot Code:

SKIP 25

READ PBF11.DAT YEAR DAY J1 J2 J3 J4 Y

LET MONTH = INT(DAY/31) + 1

CHARACTERS BOX PLOT

LINES BOX PLOT

XLIMITS 1 12

BOX PLOT Y MONTH

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