Currently, the process of large-scale program development and maintenance appears to be unpredictable; its costs are high and its output is a fragile product. Clearly, one should try to reach beyond understanding and attempt to change the process for the better.
No takes yet. Share an insight, caveat, or question.
Belady et al. (1976) studied this question.
Synapse has enriched 2 closely related papers on similar clinical questions. Consider them for comparative context: