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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Colegio de Postgraduados
1996
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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 |
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México |
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America del Norte |
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Departamento de documentación y biblioteca de COLPOS |
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Digital |
author |
Martínez-Garza, Angel Martínez-Damián, Miguel Angel |
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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 |
work_keys_str_mv |
AT martinezgarzaangel rotabilityofdoublesquaresandcubes AT martinezdamianmiguelangel rotabilityofdoublesquaresandcubes AT martinezgarzaangel rotabilidaddecuadradosycubosdobles AT martinezdamianmiguelangel rotabilidaddecuadradosycubosdobles |
_version_ |
1807208639668158464 |