datatrieve

Number of records: 130 Number of attributes: 9 * 8 condition attributes * 1 decision attribute Attribute Information: 1 LOC6_0: number of lines of code of module m in version 6.0. 1 LOC6_1: number of lines of code of module m in version 6.1. 1 AddedLOC: number of lines of code that were added to module m in version 6.1, i.e., they were not present in module m in version 6.0. 1 DeletedLOC: number of lines of code that were deleted from module m in version 6.0, i.e., they were no longer present in module m in version 6.1. 1 Different Blocks: number of different blocks module m in between versions 6.0 and 6.1. 1 Modification Rate: rate of modification of module m, i.e., (AddedLOC + DeletedLOC) / (LOC6.0 + AddedLOC). 1 Module Knowledge: subjective variable that expresses the project team's knowledge on module m (low or high) 1 ReusedLOC: number of lines of code of module m in version 6.0 reused in module m in version 6.1. 1 Faulty6_1: its value is 0 for all those modules in which no faults were found; its value is 1 for all other modules. Missing attributes: none Class Distribution: * 0: 119 = 91.54% * 1: 11 = 8.46%