A new goodness-of-fit statistic and its application to 21-cm cosmology
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DOI: 10.1088/1475-7516/2018/12/015
Abstract: The reduced chi-squared statistic is a commonly used goodness-of-fit measure, but it cannot easily detect features near the noise level, even when a large amount of data is available. In this paper, we introduce a… read more here.
Keywords: goodness fit; squared statistic; cosmology; chi squared ... See more keywords