Results 41 to 50 of about 23,859,620 (165)

Inconsistent responses in the dichotomous choice contingent valuation with follow-up questions [PDF]

open access: yes
This essay develops a new method to diagnose inconsistency in dichotomous choice contingent valuation with follow-up questions: in particular, downward bias in the mean WTP.
Haab, Timothy C., Kang, Heechan
core  

Ordinal dose-response modeling approach for the phthalate syndrome

open access: yesEnvironment International, 2020
Background: The phthalate syndrome (PS) is a collection of related male reproductive developmental effects, ranging in severity, that have been observed in rats after gestational exposure to developmentally-toxic phthalates. For statistical purposes, the
Todd D. Blessinger   +6 more
doaj   +1 more source

Baysian Flexible Mixture Distribution Modelling of Dichotomous Choice Contingent Valuation with Heterogeneity [PDF]

open access: yes
This paper considers the performance of a model of mixture normal distributions for dichotomous choice contingent valuation data, which allows the researcher to consider unobserved heterogeneity across the sample.
Jorge E. Arana, Carmelo J. Leon
core  

The Impact of Ignoring Multilevel Data Structure on the Estimation of Dichotomous Item Response Theory Models

open access: yesInternational Journal of Assessment Tools in Education, 2019
Applyingsingle-level statistical models to multilevel data typically producesunderestimated standard errors, which may result in misleading conclusions.This study examined the impact of ignoring multilevel data structure on theestimation of item ...
Hyung Rock Lee, Sunbok Lee, Jaeyun Sung
doaj   +1 more source

Checking assumptions: advancing the analysis of sex and gender in health sciences

open access: yesBiology of Sex Differences
Background Sex and gender are dissociable constructs, each including multiple components. Based on the analytic problems associated with dichotomising continuous variables, we aimed to synthesize a new approach to collecting and analysing sex and gender ...
Katherine Tombeau Cost   +6 more
doaj   +1 more source

Identifying the True Willingness-To-Pay of Bayesian Respondents in a Dichotomous Choice Contingent Valuation Methodology [PDF]

open access: yes
This paper develops a respondent model of Bayesian updating for a double-bound dichotomous choice (DB-DC) contingent valuation methodology. We demonstrate by way of data simulations that current DB-DC identifications of true willingness-to-pay (WTP) may ...
Jeffrey Czajkowski
core  

Replication Data Based on the IZA Evaluation Dataset Survey

open access: yes, 2023
The provided dataset contains survey information on the job search behavior of unemployed job seekers based on the IZA Evaluation Dataset Survey. The survey contains information on respondents who were interviewed 7-14 weeks after they became unemployed
Mahlstedt, Robert   +2 more
core   +1 more source

Model Averaging Software for Dichotomous Dose Response Risk Estimation [PDF]

open access: yes
Model averaging has been shown to be a useful method for incorporating model uncertainty in quantitative risk estimation. In certain circumstances this technique is computationally complex, requiring sophisticated software to carry out the computation ...
A. John Bailer, Matthew W. Wheeler
core  

testCompareR: an R package to compare two binary diagnostic tests using paired data [version 4; peer review: 1 approved, 2 approved with reservations]

open access: yesWellcome Open Research
Background Binary diagnostic tests are commonly used in medicine to answer a question about a patient’s clinical status, most commonly, do they or do they not have some disease.
Marc Y.R. Henrion   +2 more
doaj   +1 more source

A NOTE ON NONLINEARITY BIAS AND DICHOTOMOUS CHOICE CVM: IMPLICATIONS FOR AGGREGATE BENEFITS ESTIMATION [PDF]

open access: yes
It is a generally known statistical fact that the mean of a nonlinear function of a set of random variables is not equivalent to the function evaluated at the means of the variables.
Bowker, James Michael, Souter, Ray A.
core  

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