ROTABILITY OF DOUBLE SQUARES AND CUBES

Double squares and cubes have been used in fertilizer research in México, for more than 30 years without any investigation on its statistical properties in exhaustive form, except for the determination of orthogonal schemes. Thus, families of double squares and cubes were examined in this paper, in order to get those elements with the rotability property. Two rotatable double cubes were found and from these designs, those of almost uniform precision were derived adding several replications of the central point.

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Main Authors: Martínez-Garza, Angel, Martínez-Damián, Miguel Angel
Format: Digital revista
Language:spa
Published: Colegio de Postgraduados 1996
Online Access:https://www.agrociencia-colpos.org/index.php/agrociencia/article/view/1394
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spelling oai:ojs.pkp.sfu.ca:article13942020-05-14T05:43:59Z ROTABILITY OF DOUBLE SQUARES AND CUBES ROTABILIDAD DE CUADRADOS Y CUBOS DOBLES Martínez-Garza, Angel Martínez-Damián, Miguel Angel Rotability double squares double cubes experimental designs statistical methods Rotabilidad cuadrados dobles cubos dobles diseños experimentales métodos estadísticos Double squares and cubes have been used in fertilizer research in México, for more than 30 years without any investigation on its statistical properties in exhaustive form, except for the determination of orthogonal schemes. Thus, families of double squares and cubes were examined in this paper, in order to get those elements with the rotability property. Two rotatable double cubes were found and from these designs, those of almost uniform precision were derived adding several replications of the central point. Los cuadrados y cubos dobles se han usado en las investigaciones con fertilizantes en México desde hace más de treinta años, sin que se hayan investigado sus propiedades estadísticas en forma exhaustiva, excepto por la localización de esquemas ortogonales. Así, familias de cuadrados y cubos dobles se examinaron en este trabajo, para determinar los elementos con la propiedad de rotabilidad. Se localizaron dos cuadrados y dos cubos dobles rotables y de estos diseños se derivaron aquéllos de precisión casi uniforme, adicionando varias repeticiones del punto central. Colegio de Postgraduados 1996-09-30 info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion Artículo revisado por pares application/pdf https://www.agrociencia-colpos.org/index.php/agrociencia/article/view/1394 Agrociencia; Vol. 30 No. 3 (1996): 1996-jul-sep; 439-443 Agrociencia; Vol. 30 Núm. 3 (1996): 1996-jul-sep; 439-443 2521-9766 1405-3195 spa https://www.agrociencia-colpos.org/index.php/agrociencia/article/view/1394/1394
institution COLPOS
collection OJS
country México
countrycode MX
component Revista
access En linea
databasecode rev-agrociencia-mx
tag revista
region America del Norte
libraryname Departamento de documentación y biblioteca de COLPOS
language spa
format Digital
author Martínez-Garza, Angel
Martínez-Damián, Miguel Angel
spellingShingle Martínez-Garza, Angel
Martínez-Damián, Miguel Angel
ROTABILITY OF DOUBLE SQUARES AND CUBES
author_facet Martínez-Garza, Angel
Martínez-Damián, Miguel Angel
author_sort Martínez-Garza, Angel
title ROTABILITY OF DOUBLE SQUARES AND CUBES
title_short ROTABILITY OF DOUBLE SQUARES AND CUBES
title_full ROTABILITY OF DOUBLE SQUARES AND CUBES
title_fullStr ROTABILITY OF DOUBLE SQUARES AND CUBES
title_full_unstemmed ROTABILITY OF DOUBLE SQUARES AND CUBES
title_sort rotability of double squares and cubes
description Double squares and cubes have been used in fertilizer research in México, for more than 30 years without any investigation on its statistical properties in exhaustive form, except for the determination of orthogonal schemes. Thus, families of double squares and cubes were examined in this paper, in order to get those elements with the rotability property. Two rotatable double cubes were found and from these designs, those of almost uniform precision were derived adding several replications of the central point.
publisher Colegio de Postgraduados
publishDate 1996
url https://www.agrociencia-colpos.org/index.php/agrociencia/article/view/1394
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AT martinezdamianmiguelangel rotabilidaddecuadradosycubosdobles
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