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Table 4 Development time and estimated development time measured in weeks together with the error.

From: A Priori Implementation Effort Estimation for Hardware Design Based on Independent Path Analysis

Algorithm

Dev. time

Est. dev. time

Error

SS1

3.6

3.3

0.3

SS2

6.4

4.8

1.6

SS3

3.2

2.2

1

SS4

16.4

20.3

−3.9

SS5

12

16.2

−4.2

SS6

17.2

13.8

3.4

Ethernet app

11.4

8.8

2.6

App 4

2

1.1

0.9

Mean (variance):

  

0.2 (8)