Fabricating data: How substituting values for nondetects can ruin results, and what can be done about it

References

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	Year	Citations
Estimation of Average Concentration in the Presence of Nondetectable Values Richard Hornung, Laurence D. Reed Applied Occupational and Environmental Hygiene Mixture DistributionEnvironmental MonitoringEngineeringDensity EstimationUncertainty Quantification	1990	3.3K
Survival analysis using the SAS system : a practical guide Paul D. Allison Medical Entomology and Zoology ReliabilityEngineeringSas SystemLife PredictionPrognosis	1995	2.4K
Estimation of descriptive statistics for multiply censored water quality data Dennis R. Helsel, Timothy A. Cohn Water Resources Research Source Water ProtectionBayesian StatisticsEnvironmental MonitoringEngineeringWater Monitoring	1988	326
Nondetects and Data Analysis: Statistics for Censored Environmental Data Thomas Harter Vadose Zone Journal Environmental MonitoringEngineeringEnvironmental Impact AssessmentEcological Risk AssessmentEnvironmental Data	2006	308
Estimation of Distributional Parameters for Censored Trace Level Water Quality Data: 1. Estimation Techniques Robert J. Gilliom, Dennis R. Helsel Water Resources Research Environmental MonitoringEngineeringWater Quality MonitoringPollution MonitoringWater Quality Management	1986	307
Handling of dioxin measurement data in the presence of non-detectable values: Overview of available methods and their application in the Seveso chloracne study Andrea Baccarelli, Ruth Pfeiffer, Dario Consonni, Chemosphere EngineeringSeveso Chloracne StudyChemical ContaminantEnvironmental ChemistryEnvironmental Analytical Chemistry	2005	175
Statistical Approaches to Estimating Mean Water Quality Concentrations with Detection Limits Robert H. Shumway, Rahman Azari, Masoud Kayhanian Environmental Science & Technology	2002	130
Robust estimation of mean and variance using environmental data sets with below detection limit observations Anita Singh, John M. Nocerino Chemometrics and Intelligent Laboratory Systems Environmental MonitoringEngineeringRobust StatisticUncertainty QuantificationSpatial Uncertainty	2002	117
Estimation of distributional parameters for censored trace-level water-quality data Robert J. Gilliom, Dennis R. Helsel Antarctica A Keystone in a Changing World Environmental MonitoringEngineeringLog-probability Regression MethodWater Quality ManagementWater Quality Forecasting	1984	97
ANALYZING CENSORED WATER QUALITY DATA USING A NON‐PARAMETRIC APPROACH<sup>1</sup> Nian She JAWRA Journal of the American Water Resources Association Density EstimationEnvironmental MonitoringEngineeringWater Quality MonitoringWater Monitoring	1997	51

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