Milliways: Taming Multiverses through Principled Evaluation of Data Analysis Paths
Abhraneel Sarma,
Kyle Hwang,
Jessica Hullman
et al.
Abstract:Multiverse analyses involve conducting all combinations of reasonable choices in a data analysis process. A reader of a study containing a multiverse analysis might question—are all the choices included in the multiverse reasonable and equally justifiable? How much do results vary if we make different choices in the analysis process? In this work, we identify principles for validating the composition of, and interpreting the uncertainty in, the results of a multiverse analysis. We present Milliways, a novel in… Show more
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