2. Given the following information: Program Modules Actual no. of Faults (Y) A B с D E F G H H J K 1 3 2 20 25 15 10 7 8 4 35 Prediction Model-I Y_hat 2 3 1 17 2 27 18 8 10 6 5 28 Prediction Model-II Y hat. 2 5 6 25 15 28 21 10 11 8 25 (a) Which prediction model is better? You must calculate Average Absolute Error (AAE) to answer this question. (b) Which prediction model is better if we decide to inspect/test (1) The two most faulty program modules predicted by MOM (Module Order Model)? (2) The four most faulty program modules predicted by MOM (Module Order Model)? (3) The five most faulty program modules predicted by MOM (Module Order Model)? SHOW ALL YOUR WORK. (c) Is there a difference between the model which you have selected in part (b) (all three cases) and a PERFECT MODEL (i.e., ordered from the most faulty. to least faulty program modules)?

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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Please do not give solution in image format thanku 

2. Given the following information:
Program Modules Actual no. of
Faults (Y)
A
B
C
D
E
F
G
H
H
J
K
1
3
2
20
25
15
10
7
8
4
35
Prediction Model-I
Y_hat
2
3
1
17
27
18
8
10
6
5
28
Prediction Model-II
Y hat
2
5
6
25
15
28
21
10
11
8
25
(a) Which prediction model is better? You must calculate Average Absolute
Error (AAE) to answer this question.
(b) Which prediction model is better if we decide to inspect/test
(1) The two most faulty program modules predicted by MOM (Module Order Model)?
(2) The four most faulty program modules predicted by MOM (Module Order
Model)?
(3) The five most faulty program modules predicted by MOM (Module Order
Model)?
SHOW ALL YOUR WORK.
(c) Is there a difference between the model which you have selected in part (b)
(all three cases) and a PERFECT MODEL (i.e., ordered from the most faulty
to least faulty program modules)?
Transcribed Image Text:2. Given the following information: Program Modules Actual no. of Faults (Y) A B C D E F G H H J K 1 3 2 20 25 15 10 7 8 4 35 Prediction Model-I Y_hat 2 3 1 17 27 18 8 10 6 5 28 Prediction Model-II Y hat 2 5 6 25 15 28 21 10 11 8 25 (a) Which prediction model is better? You must calculate Average Absolute Error (AAE) to answer this question. (b) Which prediction model is better if we decide to inspect/test (1) The two most faulty program modules predicted by MOM (Module Order Model)? (2) The four most faulty program modules predicted by MOM (Module Order Model)? (3) The five most faulty program modules predicted by MOM (Module Order Model)? SHOW ALL YOUR WORK. (c) Is there a difference between the model which you have selected in part (b) (all three cases) and a PERFECT MODEL (i.e., ordered from the most faulty to least faulty program modules)?
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