Results 41 to 50 of about 3,161,742 (308)

計量経済学における相関有無の判定基準への疑問 [PDF]

open access: yes, 2019
In econometrics it is important to distinguish whether two variables are correlated or not. Distribution of correlation coefficient of n pairs of samples from two independent normal populations is theoretically known.
大嶋, 一人
core  

Relative errors for bootstrap approximations of the serial correlation coefficient

open access: yes, 2013
We consider the first serial correlation coefficient under an AR(1) model where errors are not assumed to be Gaussian. In this case it is necessary to consider bootstrap approximations for tests based on the statistic since the distribution of errors is ...
Field, Chris, Robinson, John
core   +1 more source

Reduced vascular leakage correlates with breast carcinoma T regulatory cell infiltration but not with metastatic propensity

open access: yesMolecular Oncology, EarlyView.
A mouse model for vascular normalization and a human breast cancer cohort were studied to understand the relationship between vascular leakage and tumor immune suppression. For this, endothelial and immune cell RNAseq, staining for vascular function, and immune cell profiling were employed.
Liqun He   +8 more
wiley   +1 more source

A connection between non-local one-body and local three-body correlations of the Lieb-Liniger model

open access: yes, 2017
We derive a connection between the fourth coefficient of the short-distance Taylor expansion of the one-body correlation function, and the local three-body correlation function of the Lieb-Liniger model of $\delta$-interacting spinless bosons in one ...
Dunjko, Vanja   +3 more
core   +2 more sources

Liquid biopsy epigenetics: establishing a molecular profile based on cell‐free DNA

open access: yesMolecular Oncology, EarlyView.
Cell‐free DNA (cfDNA) fragments in plasma from cancer patients carry epigenetic signatures reflecting their cells of origin. These epigenetic features include DNA methylation, nucleosome modifications, and variations in fragmentation. This review describes the biological properties of each feature and explores optimal strategies for harnessing cfDNA ...
Christoffer Trier Maansson   +2 more
wiley   +1 more source

Trait association studies in diverse genotypes of rice for their utilization in biofortification

open access: yesEnvironment Conservation Journal, 2023
Rice is the staple food crop for more than half of the world population. Thus, rice varieties enriched with various micronutrients qualifies as a better alternative to combat micronutrient deficiency.
Caleb Vanlalrinngama   +6 more
doaj   +1 more source

Research on 2×2 MIMO Channel with Truncated Laplacian Azimuth Power Spectrum [PDF]

open access: yes, 2013
Multiple-input multiple-output (MIMO) Rayleigh fading channel with truncated Laplacian azimuth power spectrum (APS) is studied. By using the power correlation matrix of MIMO channel model and the modified Jakes simulator, into which with random phases ...
Wu, Q., Yang, X.-S., Zhang, Y.-T.
core   +1 more source

Dynamic Bivariate Normal Copula

open access: yes, 2015
Normal copula with a correlation coefficient between $-1$ and $1$ is tail independent and so it severely underestimates extreme probabilities. By letting the correlation coefficient in a normal copula depend on the sample size, H\"usler and Reiss (1989 ...
Liao, Xin   +3 more
core   +1 more source

Improving PARP inhibitor efficacy in bladder cancer without genetic BRCAness by combination with PLX51107

open access: yesMolecular Oncology, EarlyView.
Clinical trials on PARP inhibitors in urothelial carcinoma (UC) showed limited efficacy and a lack of predictive biomarkers. We propose SLFN5, SLFN11, and OAS1 as UC‐specific response predictors. We suggest Talazoparib as the better PARP inhibitor for UC than Olaparib.
Jutta Schmitz   +15 more
wiley   +1 more source

On the influence of topological characteristics on robustness of complex networks

open access: yes, 2013
In this paper, we explore the relationship between the topological characteristics of a complex network and its robustness to sustained targeted attacks.
Kasthurirathna, Dharshana   +2 more
core   +1 more source

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