TY - DATA T1 - Narrowing of difference distribution and outlier reduction for combined estimates. PY - 2018/01/29 AU - Steven M. Thurman AU - Nick Wasylyshyn AU - Heather Roy AU - Gregory Lieberman AU - Javier O. Garcia AU - Alex Asturias AU - Gold N. Okafor AU - James C. Elliott AU - Barry Giesbrecht AU - Scott T. Grafton AU - Sara C. Mednick AU - Jean M. Vettel UR - https://plos.figshare.com/articles/figure/Narrowing_of_difference_distribution_and_outlier_reduction_for_combined_estimates_/5833299 DO - 10.1371/journal.pone.0191883.g005 L4 - https://ndownloader.figshare.com/files/10332159 KW - non-parametric Bland-Altman analysis KW - log KW - BIS KW - wrist actigraphy KW - onset latency KW - compliance N2 - Bivariate scatter plots for (a) sleep onset time, and (b) sleep offset time, showing actigraphy measurements (red) and combined estimates (green) with reference to sorted daily sleep log measurements (blue) across the entire data set. The difference distributions (right) are much sharper for combined estimates, with corresponding increase in agreement (e.g. a higher percentage of differences contained within ±1.0 hour). ER -