Two Level Factorial Design: Difference between revisions
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{{Reference Example|{{Banner DOE Reference Examples}}}} | {{Reference Example|{{Banner DOE Reference Examples}}}} | ||
This example validates the calculation of the two level factorial design. | This example validates the calculation of the two level factorial design in Weibull++. | ||
{{Reference_Example_Heading1}} | {{Reference_Example_Heading1}} | ||
The data are from an example on page 223 in the book ''Design and Analysis of Experiments'' by Douglas C. Montgomery, John Wiley & Sons, 2001. | |||
{{Reference_Example_Heading2}} | {{Reference_Example_Heading2}} | ||
{| {{Table}} | {| {{Table}} | ||
!colspan="2" | Factor | !colspan="2" | Factor | ||
!Treatment Combination | !rowspan="2" style="vertical-align:top"|Treatment Combination | ||
!colspan="3" | Replicate | !colspan="3" | Replicate | ||
|- | |- | ||
| | !style="background:#f0f0f0;"|A | ||
!style="background:#f0f0f0;"|B | |||
!style="background:#f0f0f0;"|1 | |||
!style="background:#f0f0f0;"|2 | |||
!style="background:#f0f0f0;"|3 | |||
|- | |- | ||
| -||-||A low, B low||28||25||27 | | -||-||A low, B low||28||25||27 | ||
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|} | |} | ||
{{Reference_Example_Heading3}} | {{Reference_Example_Heading3}} | ||
Table 6-1 from the book shows the ANOVA table for this experiment. | Table 6-1 from the book shows the ANOVA table for this experiment. | ||
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{{Reference_Example_Heading4|DOE++}} | {{Reference_Example_Heading4|DOE++}} | ||
The results from software are same | The results from the software are the same as the results from the book. Both show that A and B are significant factors. | ||
[[Image:two_level_responses.png|center]] | [[Image:two_level_responses.png|center]] | ||
[[Image:two_level_anova.png|center]] | |||
Latest revision as of 21:08, 18 September 2023
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