Given the following defect origin/where found matrix data, 1. Compute the phase effectiveness (DRE) for each phase 2. Compute inspection DRE, testing DRE, and overall DRE 3. Compute the Motorola phase containment effectiveness (PCE) for each phase Note, for testing phases, you may use either formula to calculate DRE. Defect Origin RQ HD LD CODE UT CT ST FIELD ТОTAL RQ 52 52 HD 10 375 385 LD 29 421 56 22 452 CODE 2 20 536 614 UT 30 360 412 CT 28 30 410 478 ST FIELD ТОTAL 6 12 50 78 11 28 1 48 72 499 549 1384 7 1 2519 Where Found 42O 6

Computer Networking: A Top-Down Approach (7th Edition)
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Author:James Kurose, Keith Ross
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Given the following defect origin/where found matrix data,
1. Compute the phase effectiveness (DRE) for each phase
2. Compute inspection DRE, testing DRE, and overall DRE
3. Compute the Motorola phase containment effectiveness (PCE) for each phase
Note, for testing phases, you may use either formula to calculate DRE.
Defect Origin
RQ
HD
LD
CODE
UT
CT
ST
FIELD
ТОTAL
RQ
52
52
HD
10
375
385
LD
2
29
421
452
CODE
20
56
536
614
UT
30
22
360
412
CT
28
30
410
6
478
ST
6
6
12
50
1
2
1
78
FIELD
11
8.
28
48
TOTAL
72
499
549
1384
7
1
1
2519
Where Found
+NO 6
Transcribed Image Text:Given the following defect origin/where found matrix data, 1. Compute the phase effectiveness (DRE) for each phase 2. Compute inspection DRE, testing DRE, and overall DRE 3. Compute the Motorola phase containment effectiveness (PCE) for each phase Note, for testing phases, you may use either formula to calculate DRE. Defect Origin RQ HD LD CODE UT CT ST FIELD ТОTAL RQ 52 52 HD 10 375 385 LD 2 29 421 452 CODE 20 56 536 614 UT 30 22 360 412 CT 28 30 410 6 478 ST 6 6 12 50 1 2 1 78 FIELD 11 8. 28 48 TOTAL 72 499 549 1384 7 1 1 2519 Where Found +NO 6
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