نتایج جستجو برای: population equation

تعداد نتایج: 914242  

Journal: :Discrete Dynamics in Nature and Society 2000

2013
Dany C. Coelho Raquel F. Ch. Meneses Maria do Rosário Alves Moreira

A growth of the market share of private label brands has been observed in developed countries. This growth was initially confirmed for food and drugstore categories, but it quickly expanded to new product categories, particularly technology products. This study focus on a specific technology segment the private label brands in smartphones, due to the growth observed in its demand, in recent yea...

Journal: :The Journal of the Australian Mathematical Society. Series B. Applied Mathematics 1986

Journal: :IJWLTT 2010
Jeong-Wook Kim Kyung Hoon Yang Kichan Nam Sung Tae Kim

Distance education has become an important method of extending education to populations that otherwise might be educationally neglected. Distance education in the private sector provides learners with more educational opportunities and widens the range of innovative services with a one-stop educational solution. With distance education, learners can undertake customized education on a more ubiq...

2005
BART W. DURHAM KEVIN L. POPE GENE R. WILDE

—We related the length at age of channel catfish Ictalurus punctatus, an indirect measure of growth, to three climatic and five morphoedaphic variables in 144 Texas reservoirs. Growth of channel catfish ages 3 through 6 was negatively related to longitude, a factor that explained as much as 34% of the variation in length at age. Channel catfish length at age was not significantly related to lat...

Journal: :Modeling and Numerical Simulation of Material Science 2013

Journal: :Computers & Mathematics with Applications 1995

Journal: :The Annals of Mathematical Statistics 1939

2012
Hsi-Chi Hsiao

This study investigated the function of social supports and computer self-efficacy in predicting high school students’ perceived effect of computer use. The study was survey method to collect data. The questionnaires were distributed to the high school students in Taiwan. 620 questionnaires were distributed and 525 questionnaires were gathered back with 84.67% return rate. The results of struct...

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