David N. CardStatistical Techniques for Software Engineering Practice.722-7232004conf/icse/2004ICSEhttps://doi.org/10.1109/ICSE.2004.1317505https://doi.ieeecomputersociety.org/10.1109/ICSE.2004.1317505http://dl.acm.org/citation.cfm?id=999487db/conf/icse/icse2004.html#Card04