Results 21 to 30 of about 244,658 (298)

Selection and Screening Procedures to Determine Optimal Product Designs. (REVISED, April 1997) [PDF]

open access: yes, 1996
To compare several promising product designs, manufacturers must measure their performance under multiple environmental conditions. In many applications, a product design is considered to be seriously flawed if its performance is poor under any level of
Pan, Guohua, Santner, Thomas J.
core   +1 more source

A Simple Step-by-Step Guide to the Design and Analysis of Unreplicated Split-Plot Experiments Through a Case Study on Molybdenum Recycling from CIGS Solar Cells

open access: yesApplied Sciences
Considerable effort has been put over the last few decades into clarifying the correct design and analysis of split-plot factorial experiments. However, the information found in the literature is scattered and sometimes still not easy to grasp for non ...
Ioanna Teknetzi   +2 more
doaj   +1 more source

Soil amendment with biochar and manure alters wood stake decomposition and fungal community composition

open access: yesGCB Bioenergy, 2023
Biochar and manure can be used for sustainable land management. However, little is known about how soil amendments might affect surface and belowground microbial processes and subsequent wood decomposition.
Ruirui Zhao   +2 more
doaj   +1 more source

Analysis of variance--why it is more important than ever [PDF]

open access: yes, 2005
Analysis of variance (ANOVA) is an extremely important method in exploratory and confirmatory data analysis. Unfortunately, in complex problems (e.g., split-plot designs), it is not always easy to set up an appropriate ANOVA.
Hoijtink, Herbert, Hox, Joop
core   +8 more sources

A Joint Multiresponse Split-Plot Modeling and Optimization Including Fixed and Random Effects

open access: yesAustrian Journal of Statistics, 2022
This paper deals with a proposal for joint modeling and process optimization for split-plot designs analyzed through mixed response surface models. It addresses the following main issues: i) the building of a joint mixed response surface model for a ...
Rossella Berni   +1 more
doaj   +3 more sources

Influence of row spacing reduction on maize grain yield in regions with a short summer [PDF]

open access: yesPesquisa Agropecuária Brasileira, 2001
The interest in reducing maize row spacing in the short growing season regions of Brazil is increasing due to potential advantages such as higher radiation use efficiency.
Luís Sangoi   +4 more
doaj   +1 more source

Effects of Process Parameters in the Production of High Density Polyethylene-Grass Composite

open access: yesJournal of Applied Sciences and Environmental Management, 2018
This study investigates the effects of process parameters in the production of high density polyethylene-grass composite; the process parameters and their interaction on the mechanical properties of the produced high density polyethylene-grass composite
DD Olodu, JO Osarenmwinda
doaj   +1 more source

Conseqüências da análise incorreta de experimentos blocados The consequences of incorrect analysis of blocked experiments

open access: yesQuímica Nova, 2007
Errors are always present in experimental measurements so, it is important to identify them and understand how they affect the results of experiments. Statistics suggest that the execution of experiments should follow random order, but unfortunately the ...
João Alexandre Bortoloti   +1 more
doaj   +1 more source

Intravitreal GD2‐Specific Chimeric Antigen Receptor T‐Cell Therapy for Refractory Retinoblastoma

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Effective treatments for advanced, treatment‐resistant retinoblastoma (RB) remain limited. GD2‐specific chimeric antigen receptor (CAR) T cells show potent antitumor activity with minimal toxicity but have not previously been evaluated in RB.
Subongkoch Subhadhirasakul   +13 more
wiley   +1 more source

Green manuring and fertilization on rice (Oryza sativa L.): a peruvian Amazon study

open access: yesRevista de la Facultad de Ciencias Agrarias
The study was conducted in Juan Guerra district, province and region of San Martin, Peru; it assessed two treatment sets: (1) nitrogen fertilizer dose (FN75, FN100); (2) green manure Crotalaria juncea (CroJ), Canavalia ensiformis (CanE), and without ...
Yuri Arévalo-Aranda   +7 more
doaj   +1 more source

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