Results 81 to 90 of about 419,428 (264)

Statistical inference and statistical learning in economic research – selected challenges

open access: yesEkonomista
This paper presents the main trends and the most important challenges related to the use of classical and modern statistical methods in economic research.
Krzysztof Jajuga   +2 more
doaj   +1 more source

The Effect of Leadership and Motivation on Employee Performance at PT Bumi Rajawali in Tangerang

open access: yesJurnal Ilmiah Ilmu Administrasi Publik, 2020
This study aims to determine the effect of leadership and motivation on employee performance at PT. Bumi Rajawali in Tangerang. The method used was explanatory research with a sample of 90 respondents.
Achmad Rozi
doaj   +1 more source

Cystatin A promotes the antitumor activity of T helper type 1 cells and dendritic cells in murine models of pancreatic cancer

open access: yesMolecular Oncology, EarlyView.
Pancreatic ductal adenocarcinoma (PDAC) is a disease with very poor prognosis due to therapeutic limitations. We investigated the antitumor effects of cystatin A (CSTA) in PDAC murine models. We are first to confirm that CSTA enhances T helper type 1‐mediated antitumor effects through promotion of dendritic cells and M1 macrophage activity. CSTA can be
Alessandro Nasti   +8 more
wiley   +1 more source

Turning the Hands of Time Again: A Purely Confirmatory Replication Study and a Bayesian Analysis

open access: yesFrontiers in Psychology, 2015
In a series of four experiments, Topolinski and Sparenberg (2012; TS) found support for the conjecture that clockwise movements induce psychological states of temporal progression and an orientation toward the future and novelty.
Eric-Jan eWagenmakers   +12 more
doaj   +1 more source

MET variants with activating N‐lobe mutations identified in hereditary papillary renal cell carcinomas still require ligand stimulation

open access: yesMolecular Oncology, EarlyView.
MET variants in the N‐lobe of the kinase domain, found in hereditary papillary renal cell carcinoma, require ligand stimulation to promote cell transformation, in contrast to other RTK variants. This suggests that HGF expression in the microenvironment is important for tumor growth in such patients. Their sensitivity to MET inhibitors opens the way for
Célia Guérin   +14 more
wiley   +1 more source

Differentially Private Chi-Squared Hypothesis Testing: Goodness of Fit and Independence Testing [PDF]

open access: yesarXiv, 2016
Hypothesis testing is a useful statistical tool in determining whether a given model should be rejected based on a sample from the population. Sample data may contain sensitive information about individuals, such as medical information. Thus it is important to design statistical tests that guarantee the privacy of subjects in the data. In this work, we
arxiv  

A Watermarking Technique to Secure Printed Matrix Barcode—Application for Anti-Counterfeit Packaging

open access: yesIEEE Access, 2019
Counterfeiting of consumer goods is a critical problem which causes various negative impacts for consumers, enterprises and the whole economic ecosystem. Anti-counterfeit labels and packaging is one of the main solutions to help enterprises protect their
Hoai Phuong Nguyen   +3 more
doaj   +1 more source

Respiratory complex I‐mediated NAD+ regeneration regulates cancer cell proliferation through the transcriptional and translational control of p21Cip1 expression by SIRT3 and SIRT7

open access: yesMolecular Oncology, EarlyView.
NAD+ regeneration by mitochondrial complex I NADH dehydrogenase is important for cancer cell proliferation. Specifically, NAD+ is necessary for the activities of NAD+‐dependent deacetylases SIRT3 and SIRT7, which suppress the expression of p21Cip1 cyclin‐dependent kinase inhibitor, an antiproliferative molecule, at the translational and transcriptional
Masato Higurashi   +5 more
wiley   +1 more source

Smart strategy in statistics: choosing appropriate test tools for data and hypotheses in quantitative research

open access: yesJPPI (Jurnal Penelitian Pendidikan Indonesia)
The selection of appropriate statistical test tools is a major challenge in quantitative research, and errors in their selection can affect the validity and reliability of research results.
Nana Darna   +3 more
doaj   +1 more source

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