نتایج جستجو برای: ratio scale

تعداد نتایج: 1049385  

Journal: :Journal of clinical child and adolescent psychology : the official journal for the Society of Clinical Child and Adolescent Psychology, American Psychological Association, Division 53 2015
Andrea M Yee Guillermo Perez Algorta Eric A Youngstrom Robert L Findling Boris Birmaher Mary A Fristad

The objective of this study is to evaluate discriminative validity of the Young Mania Rating Scale (YMRS) and Children's Depression Rating Scale-Revised (CDRS-R) in a clinical sample of children when administered in an unfiltered manner (i.e., regardless of whether symptoms occur in a mood episode). The Kiddie Schedule for Affective Disorders and Schizophrenia is the gold standard for assessing...

2011
JANI TYYNELÄ JUSSI LEINONEN DMITRI MOISSEEV TIMO NOUSIAINEN

The sensitivity of radar backscattering cross sections on different snowflake shapes is studied at C, Ku, Ka, and W bands. Snowflakes are simulated using two complex shape models, namely, fractal and aggregate, and a soft spheroid model. The models are tuned to emulate physical properties of real snowflakes, that is, the mass–size relation and aspect ratio. It is found that for particle sizes u...

Journal: :Pain medicine 2009
Eva Martín-Sánchez Toshiaki A Furukawa Julian Taylor Jose Luis R Martin

SETTING Cannabis preparations have been used as a remedy for thousands of years in traditional medicine. Clinical use of cannabinoid substances is restricted, due to legal and ethical reasons, as well as limited evidence showing benefits. OBJECTIVE To assess the efficacy and harms of cannabis preparations in the treatment of chronic pain. DESIGN Systematic review and meta-analysis of double...

2015
Iris M. Markusse Linda Dirven Andreas H. Gerards Johannes H L M van Groenendael H. Karel Ronday Pit J S M Kerstens Willem F. Lems Tom W J Huizinga Cornelia F. Allaart

INTRODUCTION Flares in patients with rheumatoid arthritis are suggested to sometimes spontaneously resolve. Targeted therapy could then entail possible overtreatment. We aimed to determine the flare prevalence in patients who are treated-to-target and to evaluate associations between flares and patient-reported outcomes and radiographic progression. METHODS In the BeSt study, 508 patients wer...

In recent years, fair allocation of resources or fixed costs in DEA have been noticed by researches, in which the main objective is unchanging efficiency of decision making units, In which the main purpose is to not change the efficiency of decision-making units before and after the allocation of costs. On the other hand, all studies have been due to the fraction-scale data, and any special att...

2007
V. P. Lukin

We discuss some possibilities of introducing the distortions of an optical wave phase, propagating along vertical atmospheric path, as an integral characteristic, describing the turbulence along the path. Several models of the turbulence outer scale profile have been analyzed as well as the structural characteristic of the atmospheric refractive index fluctuations in order to find the value of ...

Journal: :caspian journal of pediatrics 0
hadi sorkhi non-communicable pediatric diseases research center mahmood hajiahmadi department of social medicines and health mehdi pouramir cellular and molecular biology research center, health research institute mohsen akhavan pediatrics medicine research center malihe chooghadi non-communicable pediatric diseases research center, babol university of medical sciences, babol, ir iran. sahar sadr moharerpour non-communicable pediatric diseases research center

background: due to difficulty of obtaining a 24h urine (especially in children), a random urine calcium sample is recommended to detect of hypercalciuria. however, recent studies have shown that the urinary calcium/creatinine ratio varies with age and geographic areas. so, the aim of this study was determining the normal value of urinary calcium to creatinine ratio in healthy adolescent’s child...

2016
Brian J. Sanderson Malcolm E. Augat Douglas R. Taylor Edmund D. Brodie

Social context refers to the composition of an individual's social interactants, including potential mates. In spatially structured populations, social context can vary among individuals within populations, generating the opportunity for social selection to drive differences in fitness functions among individuals at a fine spatial scale. In sexually polymorphic plants, the local sex ratio varie...

2017
Prabhsharan Kaur Sukhdeep Kaur

It present the comparison of the performance of two different compression wavelet schemes namely Spatial-orientation Trees Wavelet (STW) and Adaptively Scanned Wavelet Difference Reduction (ASWDR). The paper analyses the compression schemes using gray scale image and color scale Image such that the quality of the reconstructed image. The characteristics of quality performance is calculate STW a...

1987
P. C. van der Kruit R. de Grijs

The spatial distribution of stars in a disk of a galaxy can be described by a radial scale length and a vertical scale height. The ratio of these two scale parameters contains information on the axis ratio of the velocity ellipsoid, i.e. the ratio of the vertical to radial stellar velocity dispersions of the stars, at least at some fiducial distance from the center. The radial velocity dispersi...

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