Results 201 to 210 of about 63,489 (260)

Growth curve responses of two ECC-approved genotypes to locomotor, thermal, and nutritional challenges. [PDF]

open access: yesPoult Sci
Mattioli S   +11 more
europepmc   +1 more source

Irregular visits in longitudinal studies: Comparing inverse intensity of visit weighting and imputation in a causal analysis of antidepressant therapeutic treatment

open access: yesCanadian Journal of Statistics, EarlyView.
Abstract Irregular observation times are common in longitudinal observational studies and can affect causal inferences. We use data from electronic health records of Kaiser Permanente Washington patients in the United States who initiated an antidepressant medication between 2008 and 2018, with a confirming diagnosis of depression. We are interested in
Janie Coulombe   +2 more
wiley   +1 more source

Double Asymptotic Expansion of Three-Center Electron Repulsion Integrals 2nd Derivatives. [PDF]

open access: yesJ Chem Theory Comput
Olvera-Rubalcava FA   +3 more
europepmc   +1 more source

Model selection for causal inference in missing exposure problems

open access: yesCanadian Journal of Statistics, EarlyView.
Abstract In causal inference, properly selecting the propensity score (PS) model is an important topic and has been widely investigated in observational studies. However, there are very few studies investigating the model selection issue for causal inference when the exposure is missing at random (MAR). When the exposure variable contains missing data,
Yuliang Shi, Yeying Zhu, Joel A. Dubin
wiley   +1 more source

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