In this section we will present data of application of TBA
experiences in the area of software requirements analysis.
The three multinational experiences of TBA mentioned
above enabled the collection of data from a total of 60
participants from five countries. However, 33 participants
(editions 2008 and 7 from edition 2009) were considered for
detailed analysis of results and indicators in order to assure
total comparability of conditions and data because they
worked with exactly the same number of questions (26).
Moreover, results of application of TBA with two groups of
Spanish software professionals (with a total of 35
participants) are also included for comparison of average
performance as well as to capture opinion on TBA from
experienced software professionals. Finally, some general
data on application of TBA to a total of 93 Spanish students
working in local settings are also included as reference.
4.1 Individual and team performance
As stated in Section 3, the three main indicators are collected
during sessions: TC, TCR and TWR. For our analysis, it is