3.
Production
Process Characterization
3.5. Case Studies 3.5.2. Machine Screw Case Study
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Initial Steps | The initial step is to plot box plots of the measured diameter for each of the explanatory variables. | ||
Box Plot by Machine | The following is a box plot of the diameter by machine. | ||
Conclusions From Box Plot |
We can make the following conclusions from this box plot.
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Box Plot by Day | The following is a box plot of the diameter by day. | ||
Conclusions From Box Plot | We can draw the following conclusion from this box plot. Neither the location nor the spread seem to differ significantly by day. | ||
Box Plot by Time of Day | The following is a box plot of the time of day. | ||
Conclusion From Box Plot | We can draw the following conclusion from this box plot. Neither the location nor the spread seem to differ significantly by time of day. | ||
Box Plot by Sample Number | The following is a box plot of the sample number. | ||
Conclusion From Box Plot | We can draw the following conclusion from this box plot. Although there are some minor differences in location and spread between the samples, these differences do not show a noticeable pattern and do not seem significant. |