Given the following defect origin/where found matrix data, 1. Compute the phase effectiveness (DRE) for cach phase 2 Compute inspection DRE, testing DRE, and overall DRE 3. Compute the Motorola phase containment effectiveness (PCE) for cach phase Note, for testing phases, you may use either formula to cakulate DRE. Defect Origin RQ 52 10 HD LD CODE UT CT ST FIELD TOTAL RO 52 HD LD 2 CODE LUT 375 29 20 30 28 385 452 614 412 478 2. 2. 421 56 22 30 12 536 360 410 50 28 1384 4 ST FIELD TOTAL 6 2 1 78 48 11 499 72 549 7 6 1 2519

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Keep at least 2 digits after the decimal point, e.g, 44.12%.
DRE(RQ)
DRE(I0) =
DRE(I1) =
Ilyour intermediate step
Ilyour final answer
DRE(12) =
DRE(UT)=
DRE(CT) =
DRE(ST)=
DRE(INSP) =
DRE(TESE) =
DRE(Overall) =
PCE(RQ) =
PCE(10)
РСЕШ) -
РСЕ(12) -
PCE(UT) =
РСЕ(СТ) —
PCE(ST)
Transcribed Image Text:Keep at least 2 digits after the decimal point, e.g, 44.12%. DRE(RQ) DRE(I0) = DRE(I1) = Ilyour intermediate step Ilyour final answer DRE(12) = DRE(UT)= DRE(CT) = DRE(ST)= DRE(INSP) = DRE(TESE) = DRE(Overall) = PCE(RQ) = PCE(10) РСЕШ) - РСЕ(12) - PCE(UT) = РСЕ(СТ) — PCE(ST)
EEC 623/CIS 636 Software Quality Assurance
Homework Assignment 2
Due: 3:59pm, Wed., Feb. 23, 2021
50 points
You must use the template below. Submit your ans wers on the grail machine.
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 cach phase
Note, for testing phases, you may use either formula to calculate DRE.
Defect Origin
RQ
HD
LD
CODE
UT
CT
ST
FIELD
ТОTAL
52
RQ
HD
Š LD
52
10
375
385
2
2
29
421
452
CODE
ILUT
$ CT
20
56
22
536
614
412
30
360
28
30
410
6
4
478
ST
6
12
50
1
2
1
78
48
FIELD
11
8
28
1
1
TOTAL
72
499
549
1384
7
6
1
2519
Transcribed Image Text:EEC 623/CIS 636 Software Quality Assurance Homework Assignment 2 Due: 3:59pm, Wed., Feb. 23, 2021 50 points You must use the template below. Submit your ans wers on the grail machine. 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 cach phase Note, for testing phases, you may use either formula to calculate DRE. Defect Origin RQ HD LD CODE UT CT ST FIELD ТОTAL 52 RQ HD Š LD 52 10 375 385 2 2 29 421 452 CODE ILUT $ CT 20 56 22 536 614 412 30 360 28 30 410 6 4 478 ST 6 12 50 1 2 1 78 48 FIELD 11 8 28 1 1 TOTAL 72 499 549 1384 7 6 1 2519
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