Results 111 to 120 of about 3,331,434 (294)
Association between dietary patterns and depressive symptoms in adult women living in Tehran (2013)
Background: Depression is one of the most common mental illnesses. Few studies have investigated the association between dietary patterns and depression in developing countries.
M. Lahouti +4 more
doaj
Impact of Metastatic Patterns on Survival and Response to Therapy in Neuroblastoma
ABSTRACT Background While the presence of metastases in neuroblastoma (NB) is a well‐established prognostic factor, the clinical significance of dissemination patterns and tumour burden and their impact on response and survival remains poorly understood.
Mariona Morell‐Daniel +15 more
wiley +1 more source
DECOMPOSITION ANALYSIS OF FACTOR COST SHARES: THE CASE OF GREEK AGRICULTURE [PDF]
An alternative version of decomposition analysis, based on factor cost shares rather than input demand functions, is presented and applied to Greek agriculture. Decomposition analysis shows that most of the changes in factor cost shares during the period
Katranidis, Stelios D. +2 more
core +1 more source
Septicemia in hematologic malignancies: statistical analysis of prognostic factors.
The prognostic significance of patient characteristics, treatment and clinical evolution of the first septicemic episode in 103 patients with hematologic malignancies was evaluated retrospectively with univariate and multivariate statistical analyses. End-points were infection cure rate and survival at 21 days after sepsis onset.
A. Cortelezzi +5 more
openaire +3 more sources
ABSTRACT Background General pediatricians often evaluate hematologic and oncologic presentations before subspecialty consultation, yet the 2025 Accreditation Council for Graduate Medical Education (ACGME) pediatric requirements reduce inpatient pediatric hematology/oncology (PHO) time, raising questions about resident readiness.
Colburn Yu, Rohini Jain
wiley +1 more source
Dynamic Factor Analysis with ARMA Factors [PDF]
In this paper we present a new approach to the specification of dynamic factor models. Our model has three advantages over existing work. Firstly, it is based on a minimal-dimension state-space representation giving some gain in computational efficiency ...
Victor Solo, Chris Heaton
core
Simulation Experiments in Practice: Statistical Design and Regression Analysis [PDF]
In practice, simulation analysts often change only one factor at a time, and use graphical analysis of the resulting Input/Output (I/O) data. The goal of this article is to change these traditional, naïve methods of design and analysis, because ...
Kleijnen, J.P.C.
core +4 more sources
STATISTICAL FACTOR ANALYSIS OF THE SLAGS CHARACTERISTICS OF STEEL-MAKING
The regression equations, reflecting interaction of the slag characteristics and its chemical composition, are received on the basis of multivariate regressive analysis using empirical evidence.
V. F. Sobolev +2 more
doaj
ABSTRACT Background Pediatric cancer remains a leading cause of morbidity and mortality worldwide, particularly in low‐and middle‐income countries. Cancer treatment may impair nutritional status, alter body composition, and exacerbate cancer‐related fatigue (CRF).
Luís Carlos Lopes‐Junior +11 more
wiley +1 more source
Principal Components and Factor Analysis. A Comparative Study. [PDF]
A comparison between Principal Component Analysis (PCA) and Factor Analysis (FA) is performed both theoretically and empirically for a random matrix X:(n x p) , where n is the number of observations and both coordinates may be very large.
Travaglini, Guido
core +1 more source

