Results 101 to 110 of about 2,911,013 (294)

Quota Sampling as an Alternative to Probability Sampling? An Experimental Study

open access: yes, 2014
In spite of the establishment of probability sampling methods since the 1930s, non-probability sampling methods have remained popular among many commercial and polling agents, and they have also survived the embarrassment from a few incorrect predictions
Keming Yang, Ahmad Banamah
semanticscholar   +1 more source

dUTPase is essential in zebrafish development and possesses several single‐nucleotide variants with pronounced structural and functional consequences

open access: yesFEBS Open Bio, EarlyView.
dUTPases are involved in balancing the appropriate nucleotide pools. We showed that dUTPase is essential for normal development in zebrafish. The different zebrafish genomes contain several single‐nucleotide variations (SNPs) of the dut gene. One of the dUTPase variants displayed drastically lower protein stability and catalytic efficiency as compared ...
Viktória Perey‐Simon   +6 more
wiley   +1 more source

Polarization‐resolved femtosecond Vis/IR spectroscopy tailored for resolving weak signals in biological samples using minimal sample volume

open access: yesFEBS Open Bio, EarlyView.
Unique biological samples, such as site‐specific mutant proteins, are available only in limited quantities. Here, we present a polarization‐resolved transient infrared spectroscopy setup with referencing to improve signal‐to‐noise tailored towards tracing small signals. We provide an overview of characterizing the excitation conditions for polarization‐
Clark Zahn, Karsten Heyne
wiley   +1 more source

Pengaruh Gaya Kepemimpinan Terhadap Kinerja Karyawan Bagian Layanan Pada PT. Bank Central Asia, TBK. [PDF]

open access: yes, 2017
This study aimed to analyze the influence of leadership style that consists of a 4 dimensional style of leadership: charisma, inspiration, individual attention, and intellectual stimulation on employee performance of the service at PT Bank Central Asia ...
Hadinata, Andy
core  

BMI‐1 modulation and trafficking during M phase in diffuse intrinsic pontine glioma

open access: yesFEBS Open Bio, EarlyView.
The schematic illustrates BMI‐1 phosphorylation during M phase, which triggers its translocation from the nucleus to the cytoplasm. In cycling cells, BMI‐1 functions within the PRC1 complex to mediate H2A K119 monoubiquitination. Following PTC596‐induced M phase arrest, phosphorylated BMI‐1 dissociates from PRC1 and is exported to the cytoplasm via its
Banlanjo Umaru   +6 more
wiley   +1 more source

A light‐triggered Time‐Resolved X‐ray Solution Scattering (TR‐XSS) workflow with application to protein conformational dynamics

open access: yesFEBS Open Bio, EarlyView.
Time‐resolved X‐ray solution scattering captures how proteins change shape in real time under near‐native conditions. This article presents a practical workflow for light‐triggered TR‐XSS experiments, from data collection to structural refinement. Using a calcium‐transporting membrane protein as an example, the approach can be broadly applied to study ...
Fatemeh Sabzian‐Molaei   +3 more
wiley   +1 more source

Inference from Non Probability Samples (2nd Call)

open access: yesSurvey Research Methods, 2016
Survey Research Methods (SRM), the European Survey Research Association (ESRA) and the Étude Longitudinal par Internet Pour les Sciences Sociales (ELIPSS) seeks presentations for a conference on "Inference from Non-Probability Samples" in Paris, March 16/17 2017.
openaire   +2 more sources

Applicability of mitotic figure counting by deep learning: a development and pan‐cancer validation study

open access: yesFEBS Open Bio, EarlyView.
In this study, we developed a deep learning method for mitotic figure counting in H&E‐stained whole‐slide images and evaluated its prognostic impact in 13 external validation cohorts from seven different cancer types. Patients with more mitotic figures per mm2 had significantly worse patient outcome in all the studied cancer types except colorectal ...
Joakim Kalsnes   +32 more
wiley   +1 more source

Servant Leadership dan Kepuasan Kerja terhadap Kinerja Karyawan di Lembaga Keuangan Non Bank Pontianak

open access: yesJurnal Ekonomi Bisnis dan Kewirausahaan (JEBIK), 2016
This research aims to assess and obtain empirical evidence by testing different response toward servant leadership, job satisfaction on the performance of employees in non bank financial institutions of Pontianak.
Yulyanti Fahruna
doaj   +1 more source

Quantile and probability curves without crossing [PDF]

open access: yes
The most common approach to estimating conditional quantile curves is to fit a curve, typically linear, pointwise for each quantile. Linear functional forms, coupled with pointwise fitting, are used for a number of reasons including parsimony of the ...
Alfred Galichon   +2 more
core  

Home - About - Disclaimer - Privacy