Results 81 to 90 of about 2,780,395 (295)
Considerations for viral co-infection studies in human populations
mBioWhen respiratory viruses co-circulate in a population, individuals may be infected with multiple pathogens and experience possible virus–virus interactions, where concurrent or recent prior infection with one virus affects the infection process of ...
Taylor Chin +3 more
doaj +1 more source
Measurement equivalence in mixed mode surveys
Frontiers in Psychology, 2015 Surveys increasingly use mixed mode data collection (e.g., combining face-to-face and web) because this controls costs and helps to maintain good response rates.
Joop J. Hox +2 more
doaj +1 more source
When is selection bias not selection bias? [PDF]
American Journal of Hematology, 1996 D, Przepiorka, E, Estey
openaire +2 more sources
Molecular Oncology, EarlyView.Keratin 19 (KRT19) is overexpressed in high‐grade serous ovarian cancer with high levels of Kallikrein‐related peptidases (KLK) 4–7 and is associated with poor survival. In vivo analyses demonstrate that elevated KRT19 increases peritoneal tumour burden.
Sophia Bielesch +13 more
wiley +1 more source
Corporate governance and performance: Controlling for sample selection bias and endogeneity. [PDF]
Studies investigating the relation between corporate governance and performance find only weak evidence that corporate governance affects performance.
Gaeremynck, Ann, Renders, Annelies
core
Somatic mutational landscape in von Hippel–Lindau familial hemangioblastoma
Molecular Oncology, EarlyView.The causes of central nervous system (CNS) hemangioblastoma in Von Hippel–Lindau (vHL) disease are unclear. We used Whole Exome Sequencing (WES) on familial hemangioblastoma to investigate events that underlie tumor development. Our findings suggest that VHL loss creates a permissive environment for tumor formation, while additional alterations ...
Maja Dembic +5 more
wiley +1 more source
Genetics Selection Evolution, 2004 Some analytical and simulated criteria were used to determine whether a priori genetic differences among groups, which are not accounted for by the relationship matrix, ought to be fitted in models for genetic evaluation, depending on the data structure ...
LaloŅ Denis, Phocas Florence
doaj +1 more source
Is There Selection Bias in Laboratory Experiments?* [PDF]
Do the social and risk preferences of participants in laboratory experiments represent the preferences of the population from which they are recruited? To answer this question, we conducted a classroom experiment with a population of 1,173 students using
Cleave, Blair L. +2 more
core +1 more source
Analysts’Optimism and Selection Bias [PDF]
Brazilian Business Review, 2007 This paper is an empirical examination, drawing on the Institutional Brokers Estimate System (I/B/E/S) database, of analysts’ earnings forecast optimism for Brazilian companies. The study found that analysts were optimistic on average and performed poorly in terms of precision and accuracy. The study period was January 1995 to December 2002.
openaire +2 more sources
Molecular Oncology, EarlyView.Pancreatic sensory neurons innervating healthy and PDAC tissue were retrogradely labeled and profiled by single‐cell RNA sequencing. Tumor‐associated innervation showed a dominant neurofilament‐positive subtype, altered mitochondrial gene signatures, and reduced non‐peptidergic neurons.
Elena Genova +14 more
wiley +1 more source