14.03.2014 Views

Quality and Reliability Methods - SAS

Quality and Reliability Methods - SAS

Quality and Reliability Methods - SAS

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

302 Degradation Chapter 16<br />

Stability Analysis<br />

7. Enter 95 for the Lower Spec Limit.<br />

8. Click OK.<br />

A portion of the initial report is shown in Figure 16.23.<br />

Figure 16.23 Stability Models<br />

The test for equal slopes has a p-value of 0.8043. Because this is larger than a significance level of 0.25, the<br />

test is not rejected, <strong>and</strong> you conclude the degradation slopes are equal between batches.<br />

The test for equal intercepts <strong>and</strong> slopes has a p-value of

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!