Results 231 to 240 of about 3,032,172 (354)

New Quantile Regression Model for Unit Interval Regressands

open access: gold
Robert Adombire Akumbobe   +2 more
openalex   +1 more source

Factors affecting the umbilical artery Doppler reference values in the second and third trimesters

open access: yesInternational Journal of Gynecology &Obstetrics, EarlyView.
Abstract Objective To explore the contribution of selected methodological factors to the heterogeneity in published umbilical artery pulsatility index (UA‐PI) reference charts. Methods Cross‐sectional study of uncomplicated singleton pregnancies that underwent assessment of UA Doppler at a single center.
Sophia Rahimi   +4 more
wiley   +1 more source

The role of fetal viability in perineal and anal sphincter injury: Insights from a large cohort study

open access: yesInternational Journal of Gynecology &Obstetrics, EarlyView.
Abstract Background Perineal injury is a common complication of vaginal delivery with implications for maternal morbidity. Injuries range from minor lacerations to severe obstetric anal sphincter injuries (OASI). The role of fetal viability in perineal outcomes remains unclear.
Daniel Gabbai   +6 more
wiley   +1 more source

Timeframe for Conversion to Psychosis From Individuals at Clinical High-Risk: A Quantile Regression. [PDF]

open access: yesSchizophr Bull
Zhang T   +9 more
europepmc   +1 more source

The Impacts, Mechanisms, and Patterns of China Rural Collective Economic Development With Common Prosperity for All

open access: yesInternational Studies of Economics, EarlyView.
ABSTRACT As a fundamental tenet of socialism with Chinese characteristics, pursuing common prosperity for all entails reducing urban‐rural disparities while simultaneously increasing rural household income. This study utilizes interview and survey data from the “Chinese Thousand Villages Survey” conducted by the Shanghai University of Finance and ...
Qingen Gai   +3 more
wiley   +1 more source

Baysian Quantile Regression [PDF]

open access: yes
Sung Jae Jun, Tony Lancaster
core  

A Consistent Heteroskedasticity‐Robust LM‐Type Specification Test for Semiparametric Models

open access: yesJournal of Applied Econometrics, EarlyView.
ABSTRACT This article develops a heteroskedasticity‐robust Lagrange Multiplier‐type specification test for semiparametric regression models. The test is able to detect a wide class of deviations from the null hypothesis. The test statistic is based on the estimates from the restricted semiparametric model, can be computed in a regression‐based way, and
Ivan Korolev
wiley   +1 more source

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