نتایج جستجو برای: performance index

تعداد نتایج: 1409517  

Journal: :Journal of Applied Economics 2017

Journal: :Vestnik of Don State Technical University 2020

Journal: :International journal of sport nutrition and exercise metabolism 2010
Carolyn M Donaldson Tracy L Perry Meredith C Rose

The aim of this review is to provide an up-to-date summary of the evidence surrounding glycemic index (GI) and endurance performance. Athletes are commonly instructed to consume low-GI (LGI) carbohydrate (CHO) before exercise, but this recommendation appears to be based on the results of only a few studies, whereas others have found that the GI of CHO ingested before exercise has no impact on p...

Journal: :Bioinformatics 2012
Mohammadmahdi R. Yousefi Edward R. Dougherty

MOTIVATION A common practice in biomarker discovery is to decide whether a large laboratory experiment should be carried out based on the results of a preliminary study on a small set of specimens. Consideration of the efficacy of this approach motivates the introduction of a probabilistic measure, for whether a classifier showing promising results in a small-sample preliminary study will perfo...

Journal: :American journal of community psychology 2010
Charles Smith Stephen C Peck Anne-Sophie Denault Juliane Blazevski Tom Akiva

A unique observational data set was used to explore quality at the point of service in after-school programs. Staff practices in after-school settings were represented on a series of unidimensional scales closely indexed to staff behavior. In order to account for heterogeneity of staff performances, pattern-centered methods were used to construct profiles of common staff practices. Results reve...

2015
Hui Yang Guoyun Meng Yayun Zhou Huaijun Tang Jishou Zhao Zhengliang Wang

Three cationic iridium(III) complexes [Ir(ppy)₂(phen)][PF₆] (C1), [Ir(ppy)₂(phen)]₂SiF₆ (C2) and [Ir(ppy)₂(phen)]₂TiF₆ (C3) (ppy: 2-phenylpyridine, phen: 1, 10-phenanthroline) using different anions were synthesized and characterized by ¹H Nuclear magnetic resonance (¹HNMR), mass spectra (MS), Fourier transform infrared (FTIR) spectra and element analysis (EA). After the ultraviolet visible (UV...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید