Category: data analysis
-
Example of an initial analysis of some new NASA data
For the last 20 years, the bug report databases of Open source projects have been almost the exclusive supplier of fault reports to the research community. Which, if any, of the research results are applicable to commercial projects (given the volunteer nature of most Open source projects and that anybody can submit a report)? The […]
-
My 2024 in software engineering
Readers are unlikely to have noticed something that has not been happening during the last few years. The plot below shows, by year of publication, the number of papers cited (green) and datasets used (red) in my 2020 book Evidence-Based Software Engineering. The fitted red regression lines suggest that the 20s were going to be […]
-
Confidence intervals: my one recommended practice
What recommended practices should developers/managers follow when analysing data they have collected/available? The scientific approach to data analysis mandates specifying a hypothesis before gathering the data, let alone analysing it. This approach has proven workable when researchers are familiar with an evidence-based body of knowledge. In this environment it’s acceptable, even required, to criticise anyone […]