نتایج جستجو برای: 22 variables were built using daily temperature

تعداد نتایج: 6181350  

2001
M. Oldemiro Fernandes Luis Torgo

The goal of the work described in this paper is to predict the daily returns of the closing prices for the IBM stock. From the original data of IBM daily quotes a new data set was built using technical indicators as predictor variables. Using this new data set, two modelling approaches were tried: regression and classification. Early analysis and experiments suggested that this prediction probl...

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد تهران مرکزی - دانشکده ادبیات و زبانهای خارجی 1390

abstract the present study was conducted to investigate the effectiveness of a rather newly developed method in language teaching that is the use of paragraph reading task and whole reading task and their effects on improving efl learner’s speaking ability. to fulfill the purpose of the study, first 90 participants studying their course at sa eedi high school in tehran were chosen by means of ...

2018
Pengxiang Zhao Mei-Po Kwan Suhong Zhou

Traditionally, static units of analysis such as administrative units are used when studying obesity. However, using these fixed contextual units ignores environmental influences experienced by individuals in areas beyond their residential neighborhood and may render the results unreliable. This problem has been articulated as the uncertain geographic context problem (UGCoP). This study investig...

Journal: :The Keio journal of medicine 1975
T Toyama S Adachi

Daily deaths of all causes in Tokyo residents from 1966 to 1972 were analyzed with relation to environmental conditions. As the analytical methods, daily deviation from 15-day moving average, simple correlation coefficients and stepwise regression procedure between daily deaths and environmental variables were employed. Seasonal variations of daily deaths, high in winter low in summer, and sign...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه یزد - دانشکده علوم اجتماعی 1392

this study aims to investigate value conflicts between mothers and their daughters among families and influential factors on this conflict in yazd city. this study adopted a survey method and a questionnaire was used that its validity through construct validity (factor analysis) and its reliability by cronbach alpha were measured. the population of this study consists of all yazdian families th...

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد شاهرود - دانشکده علوم انسانی 1393

recent studies in scientific education as well as foreign and second language instruction suggest that thinking has rarely been an integral part of education and training in classroom. some scholars decried the lack of emphasis on thinking in the institutes and schools. they noted that memorization and drills were rewarded,while inquiry, reflection, and consideration of alternatives were frowne...

Journal: :journal of agricultural science and technology 2012
j. z. xu s. z. peng s. h. yang y. f. luo y. j. wang

the hargreaves-samani (hs) equation, which estimates reference evapotranspiration (et0) using only temperature as input, should be most suitable for et0 prediction based on weather forecasting data. in the current study, the hs equation is calibrated with daily et0 by the penman-monteith equation, and is evaluated to check the possibility of predicting daily et0 based on weather forecast data. ...

2017
Long Yan Hong Wang Xuan Zhang Ming-Yue Li Juan He

OBJECTIVES Influence of meteorological variables on the transmission of bacillary dysentery (BD) is under investigated topic and effective forecasting models as public health tool are lacking. This paper aimed to quantify the relationship between meteorological variables and BD cases in Beijing and to establish an effective forecasting model. METHODS A time series analysis was conducted in th...

2011
M Carvalho G Ribeiro A Nobre P Diggle

Introduction Leptospirosis has emerged as an important health problem in developing countries due to the growth of slum settlements worldwide, where poor sanitation favours rat-borne transmission. Large urban epidemics occur during seasonal periods of heavy rainfall. However, a detailed analysis has not been performed to determine how rainfall, as well as other climatic factors, specifically in...

2017
Nisha Naicker June Teare Yusentha Balakrishna Caradee Yael Wright Angela Mathee

Ambient and indoor temperature affects thermal comfort and human health. In a changing climate with a predicted change in temperature extremes, understanding indoor temperatures, both hot and cold, of different housing types is important. This study aimed to assess the hourly, daily and monthly variation in indoor temperatures in different housing types, namely formal houses, informal houses, f...

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