Discrimination Analysis for Predicting Defect-Prone Software Modules

Table 2

Data sets.

Project	Examples	%Defective	Description
NASA data sets
pc1	705	9.66	Flight software
pc2	745	2.85	Flight software
pc3	1077	12.4	Flight software
pc4	1458	12.2	Flight software
kc2	522	20.49	Storage management
kc3	194	18.56	Storage management
cm1	327	12.84	Spacecraft instrument
mw1	253	10.67	A zero-gravity experiment
SOFTLAB data sets
ar3	63	12.7	Embedded controller
ar4	107	18.69	Embedded controller
ar5	36	22.22	Embedded controller
ar6	101	16.0	Embedded controller