Results 51 to 60 of about 21,802,969 (303)
Wet on wet landscape with building shapes; black, green and yellow foreground; black and red sky. On same sheet as [Stage Two Landscapes 24]Tiff file: 2120x3330 pixels, 20.2 Mb; Display: jpeg, 530x797 pixels ...
Father Edward Catich
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Two-Stage Maximum Score Estimator
This paper considers the asymptotic theory of a semiparametric M-estimator that is generally applicable to models that satisfy a monotonicity condition in one or several parametric indexes. We call the estimator two-stage maximum score (TSMS) estimator since our estimator involves a first-stage nonparametric regression when applied to the binary choice
Gao, Wayne Yuan, Xu, Sheng, Xu, Kan
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ABSTRACT Introduction Peritoneal dialysis (PD) is an established home‐based kidney replacement therapy (KRT), but its uptake remains low in Japan. We evaluated whether individualized education in a dedicated outpatient clinic was associated with the initiation of PD.
Yasuko Ito +7 more
wiley +1 more source
Wet on wet landscape of white, gray, green; blue houses; black foreground and blue sky. On same sheet as [Stage Two Landscapes 21].Tiff file: 2220x3330 pixels, 21.2 Mb; Display: jpeg, 533x800 pixels ...
Father Edward Catich
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Two-Stage Experiments for Estimating a Common Mean
class of "best" estimators, it is shown in this paper that supeRn(O, m) -) lLas n -4 oo if and only if m/n - O and m-+ oo as n oo; that minm supoRn(O, m) 1 + Cnt* as n oo; and that the minimax sample size is m Cn1 as n - oo. 1. Introduction. This investigation treats the problem of estimating the common mean , of two populations using a fixed number n ...
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Calpain small subunit homodimerization is robust and calcium‐independent
Calpains dimerize via penta‐EF‐hand (PEF) domains. Using single‐molecule force spectroscopy, we measured the strength and kinetics of PEF–PEF homodimer binding. The interaction is robust, shows a transient conformational step before dissociation, and remains largely insensitive to Ca2+.
Nesha May O. Andoy +4 more
wiley +1 more source
Two-Stage Plans for Estimating the Inverse of a Monotone Function [PDF]
This study investigates two-stage plans based on nonparametric procedures for estimating an inverse regression function at a given point. Specifically, isotonic regression is used at stage one to obtain an initial estimate followed by another round of isotonic regression in the vicinity of this estimate at stage two.
Runlong Tang +3 more
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A jackknife variance estimator for self-weighted two-stage samples
Self-weighted two-stage sampling designs are popular in practice as they simplify field-work. It is common in practice to compute variance estimates only from the first sampling stage, neglecting the second stage.
Escobar, E.L., Berger, Y.G.
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Structural insights into an engineered feruloyl esterase with improved MHET degrading properties
A feruloyl esterase was engineered to mimic key features of MHETase, enhancing the degradation of PET oligomers. Structural and computational analysis reveal how a point mutation stabilizes the active site and reshapes the binding cleft, expading substrate scope.
Panagiota Karampa +5 more
wiley +1 more source
Análisis bivariado de confiabilidad basado en cópulas
En la industria se requieren estudios de confiabilidad para asegurar el nivel de calidad de los productos que se fabrican. Algunas veces tales productos tienen varios modos de falla que deben considerarse en el análisis de confiabilidad. Este análisis se
ENRIQUE RAÚL VILLA-DIHARCE +1 more
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