Results 71 to 80 of about 3,864,284 (197)

A study on response variability

The Japanese journal of psychology, 1957
The present investigation consists of the following two experiments :Experiment I, which deals with the response variability in the albino rats during the conditioning, extinction, and reconditioning ; and Experiment II, which was conducted to examine the influences of varying of the intensity of hunger drive on the response variability, which was ...
openaire   +2 more sources

A study of focusing effect in the variable DC electric fields Ion mobility spectrometry

, 2013
A study of focusing effect in the variable DC electric fields Ion mobility ...
李海洋, 韩丰磊
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Modified correlated measurement errors model for estimation of population mean utilizing auxiliary information

Scientific Reports
The existence of measurement errors cannot be avoided in practice. It is a prominent fact that the existence of measurement errors diminishes conventional properties of the estimators.
Housila P. Singh, Neha Garg
doaj   +1 more source

Exploring the dependability of Combined Ratio Estimators in Stratified Ranked Set Sampling: Insights from COVID-19 data

Alexandria Engineering Journal
In this study, we introduce a novel combined ratio type estimator within the framework of Stratified Ranked Set Sampling to estimate the population mean of the study variable by incorporating bivariate auxiliary information.
G.R.V. Triveni, Faizan Danish
doaj   +1 more source

Variability studies in gladiolus

THE ASIAN JOURNAL OF HORTICULTURE, 2014
In the study of genetic variability, heritability and genetic advance in gladiolus, wide differences were found in mean performance of genotypes for almost all the characters. Variety Adagio possessed maximum plant height with highest number and width of leaves while Friendship White had the shortest height.
S.K. PATRA, C.R. MOHANTY
openaire   +1 more source

The study of optical characteristic in variable focusing heliostat prototype

, 1998
The heliostat technology has been developed in solar energy utility mainly for the application in the central receiver system and solar furnace. The function of heliostat is to harness the solar energy by reflecting the sunray onto a receiver or second ...
Chai, Choong Heng
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Variable Temperature ⁵⁷Fe-Mössbauer Spectroscopy Study of Nanoparticle Iron Carbides

Croatica Chemica Acta, 2015
Near-phase-pure nanoparticle iron carbides (Fe3C and Fe5C2) were synthesised. Debye model calculations were used with hyperfine parameters gathered by 57Fe Mössbauer spectroscopy within a temperature range of 10 K to 293 K, with analysis providing Debye ...
Alex Scrimshire, Alex L. Lobera, Roman Kultyshev, Peter Ellis, Susan D. Forder, Paul A. Bingham   +5 more
doaj   +1 more source

Numerics of boundary-domain integral and integro-differential equations for BVP with variable coefficient in 3D

, 2013
This is the post-print version of the article. The official published version can be accessed from the links below - Copyright @ 2013 Springer-VerlagA numerical implementation of the direct boundary-domain integral and integro-differential equations ...
Mikhailov, SE, Rjasanow, S, Grzhibovskis, R   +2 more
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Phenome-wide causal associations between osteoarthritis and other complex traits through the latent causal variable analysis

BMC Musculoskeletal Disorders
Background Individuals with osteoarthritis present with comorbidities, and the potential causal associations remain incompletely elucidated. The present study undertook a large-scale investigation about the causality between osteoarthritis and variable ...
Lin Mei, Zhiming Zhang, Ruiqi Chen, Zhihong Li   +3 more
doaj   +1 more source

Integral de una funcion de variable compleja con valores complejos

, 2018
Integral de una funcion de variable compleja con valores complejosEl estudio de las funciones de variable compleja complementa la transición entre el cálculo elemental y el avanzado.
Melo Jiménez, Rafael
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