id	author	title	date	pages	extension	mime	words	sentences	flesch	summary	cache	txt
work_ufl2p734qbcd7nplzgj3g2poi4	Yunfang Guo	Studying the impact of CI on pull request delivery time in open source projects—a conceptual replication	2019	24	.pdf	application/pdf	9843	837	61	Keywords Continuous integration, Mining software repositories, Replication, Pull-request based Studying the impact of CI on pull request delivery time in open source projects—a conceptual replication. time-to-delivery of merged Pull Requests (PRs) that are submitted to GitHub projects. factor impacting PR delivery time that is not directly captured in the original study is when as in the original study, and a control group of projects that have similar characteristics By applying non-parametric tests to the merge and delivery time of PRs, the authors CI, but 71.3% of the studied projects merge PRs faster before using CI. RQ1 of the original study investigated the impact of adopting CI on the delivery time original study built a multiple regression model based on 13 different variables (related In this work, we replicated an original study by Bernardo, da Costa & Kulesza (2018) that analysis of control group data has revealed that projects which never adopted CI do	./cache/work_ufl2p734qbcd7nplzgj3g2poi4.pdf	./txt/work_ufl2p734qbcd7nplzgj3g2poi4.txt