نتایج جستجو برای: tobit

تعداد نتایج: 1133  

Journal: :Quantitative Economics 2023

We use a dynamic panel Tobit model with heteroskedasticity to generate forecasts for large cross‐section of short time series censored observations. Our fully Bayesian approach allows us flexibly estimate the cross‐sectional distribution heterogeneous coefficients and then implicitly this as prior construct Bayes individual series. In addition density forecasts, we set that explicitly target av...

2012
Nikolaus Ballenberger Anna Lluis Erika von Mutius Sabina Illi Bianca Schaub

BACKGROUND For several immune-mediated diseases, immunological analysis will become more complex in the future with datasets in which cytokine and gene expression data play a major role. These data have certain characteristics that require sophisticated statistical analysis such as strategies for non-normal distribution and censoring. Additionally, complex and multiple immunological relationshi...

2005
R. Wes Harrison Jeffrey Gillespie

Of twenty-three agricultural economics conjoint analyses conducted between 1990 and 2001, seventeen used interval-rating scales, with estimation procedures varying widely. This study tests cardinality assumptions in conjoint analysis when interval-rating scales are used, and tests whether the ordered probit or two-limit tobit model is the most valid. Results indicate that cardinality assumption...

2005
Robert de Jong Ana Maŕıa Herrera

The censored regression model and the Tobit model are standard tools in econometrics. This paper provides a formal asymptotic theory for dynamic time series censored regression when lags of the dependent variable have been included among the regressors. We derive fading memory properties of the model under the assumption that the regression error is strong mixing. We show the formal asymptotic ...

2016
Andrew P. Tarko Fred L. Mannering

In recent years, there has been an abundance of research that has used Poisson models and its variants (negative binomial and zero-inflated models) to improve our understanding of the factors that affect accident frequencies on roadway segments. This study explores the application of an alternate method, tobit regression, by viewing vehicle accident rates directly (instead of frequencies) as a ...

Journal: :Zeitschrift für die Alttestamentliche Wissenschaft 1900

Journal: :Journal of Jewish Studies 2004

Journal: :اقتصاد و توسعه منطقه ای 0
محمد قربانی علی فیروززارع

abstract by using cross-section data which gathered through a survey research in mashhad ,contingent valuation approach and tobit model this study tries to determine economical value of air pollution and effective factors on wtp. based on contingent valuation approach, air pollution total value of airpollution in high-polluted region equals 7134146560 rials per month and in middle-polluted regi...

2017
Murad Ali Megersa Debela Tewfik Bamud

This study examines the relative technical efficiency of 12 hospitals in Eastern Ethiopia. Using six-year-round panel data for the period between 2007/08 and 2012/13, this study examines the technical efficiency, total factor productivity, and determinants of the technical inefficiency of hospitals. Data envelopment analysis (DEA) and DEA- based Malmquist productivity index used to estimate rel...

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