Buscar recursos académicos

To address the objective in a clinical trial to estimate the mean or mean difference of an expensive endpoint Y, one approach employs a two-phase sampling design, wherein inexpensive auxiliary variables W predictive of Y...

In this study, four methods for sampling free-living ticks that are used in ecological and human tick-bite risk studies were evaluated. Cloth dragging, carbon dioxide traps and visual searches and inspection of plant lit...

We conducted an anuran survey in a forest fragment of approximately 800 ha situated in the municipalities of Maricá, Saquarema, and Tanguá (22°52’ S; 42°40’ W; 20–450 m a.s.l., SAD69), in Rio de Janeiro state, ...

Penelitian bertujuan untuk mengetahui hubungan antara persepsi terhadap peran ayah dan disiplin diri dengan prestasi akademik pada siswa RSBI kelas VII SMP Negeri 4 Surakarta. Jumlah subjek dalam penelitian ini adalah 15...

Individu memiliki kebutuhan-kebutuhan yang tidak akan pernah berhenti sepanjang hidupnya. Dalam usahanya memenuhi kebutuhan hidup dan permasalahan yang dihadapi individu tersebut, akan membuat individu mendapatkan pengal...

Lakes play an important role in biogeochemical, ecological and hydrological processes in the river-floodplain system. The aim of this study was to evaluate the dynamics of the limnological conditions of Catalão Lake, an...

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During the late 1990s, Huang introduced the algorithm called Empirical Mode Decomposition, which is widely used today to recursively decompose a signal into different modes of unknown but separate spectral bands. EMD is ...