Results 51 to 60 of about 171,423 (192)
BIB designs with repeated blocks: review and perspectives [PDF]
Experimental Design plays an important role on establishing an interface between Applied Mathematics and statistical applications in several fields, like Agriculture, Industry, Genetics,Biology and Education Sciences. The goal of any Experimental Design
Oliveira, Teresa
core
Optimal and efficient crossover designs for comparing test treatments with a control treatment
This paper deals exclusively with crossover designs for the purpose of comparing t test treatments with a control treatment when the number of periods is no larger than t+1. Among other results it specifies sufficient conditions for a crossover design to
Hedayat, A. S., Yang, Min
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A Note on the Balanced Incomplete Block Designs
It is a well-known property of the BIB design that all treatment effects are estimated with the same accuracy, i.e., that the variances of the estimates of the treatment effects are all equal and their covariances are also all equal. We show that the converse is also true. If the estimates of the treatment effects in an incomplete block design all have
openaire +2 more sources
Resistance of Balanced Incomplete Block Designs
Hedayat and John (1974) studied the case of resistance of a balanced incomplete block design (BIBD) to the removal of one treatment. They showed that a necessary and sufficient condition for a BIBD to be resistant (that is, retain its variance balance) upon removal of a single treatment is that the two proper subdesigns created by this removal be BIBDs.
openaire +3 more sources
ON D-OPTIMAL CHEMICAL BALANCE WEIGHING DESIGNS
The paper deals with the problem of determining the chemical balance weighing designs satisfying the criterion of D-optimality under assumption that the measurement errors are equal correlated and they have the same variances.
Bronisław Ceranka, Małgorzata Graczyk
doaj
O objetivo do presente trabalho foi desenvolver uma metodologia adequada para análise intrablocos de experimentos em parcelas subdivididas quando os tratamentos primários estão dispostos em uma estrutura de delineamento em blocos incompletos parcialmente
A.R. de MORAIS, M.C.S NOGUEIRA
doaj +1 more source
Penerapan Rancangan Blok Random Tidak Lengkap Seimbang Pada Kombinasi Pupuk Nanosilika Dan Pupuk Npk Terhadap Pertumbuhan Tanaman Jagung [PDF]
Balanced Incomplete Block Design (BIBD) when all treatment comparisons are equally important, the treatment combinations used in each block should be selected in a balanced manner so that any pair of treatments occur together the same number of times as ...
Asismarta, A. (Asismarta) +2 more
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Resolvable designs with large blocks
Resolvable designs with two blocks per replicate are studied from an optimality perspective. Because in practice the number of replicates is typically less than the number of treatments, arguments can be based on the dual of the information matrix and ...
Morgan, J. P., Reck, Brian H.
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Missing Data Imputation in Balanced Construction for Incomplete Block Designs
Observational data with massive sample sizes are often distributed on many local machines. From an experimental design perspective, investigators often desire to identify the effect of new treatments (even ML algorithms) on many blocks of experimental ...
Haiyan Yu +3 more
doaj +1 more source
PENERAPAN RANCANGAN BLOK RANDOM TIDAK LENGKAP SEIMBANG TERHADAP KOMBINASI PUPUK NANOSILIKA DAN PUPUK NPK PADA PERTUMBUHAN TANAMAN JAGUNG [PDF]
Balanced Incomplete Block Design (BIBD) when all treatment comparisons are equally important, the treatment combinations used in each block should be selected in a balanced manner so that any pair of treatments occur together the same number of times as ...
ASISMARTA, ASISMARTA
core

