“…The parameters of reliability models are selected attributes of the particular program being studied, typically represented by software metrics. These models use characteristics in software codes such as lines of code, nesting of loops, external references, input/outputs, cyclomatic complexity and so forth to estimate the number of defects in the software [8][9][10][11][12][13][14][15]17,18,20,[24][25][26]38,39]. In two earlier studies, software development faults were predicted using object-oriented design metrics and SQL metrics [32,33].…”