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Asdrúbal López-Chau, Lisbeth Rodriguez-Mazahua, Farid García-Lamont, Maricela Quintana-López and Carlos A. Rojas-Hernández
A test of independence is commonly used to determine differences (or associations) between samples in a nominal level measurement. Fisher?s exact test and Chi-square test are two of the most widely applied tests of independence used in the data analyses ...
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Ma. Silvia Castillo-Zuñiga, César A. Meza-Herrera, Guadalupe Calderón-Leyva, Nicolas López-Villalobos, Cayetano Navarrete-Molina, Jorge A. Bustamante-Andrade, Pablo I. Sifuentes-Lamónt, Jessica M. Flores-Salas and Francisco G. Véliz-Deras
The possible relationship between udder morphometric variables (UMVs), chemical quality (CHQ) of both colostrum (CA), and milk (MK), as affected by goat?s social rank (SR) (i.e., low-LSR, or high-HSR), was assessed. In late June, goats (Alpine?Saanen?Nub...
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José Sergio Ruiz Castilla, Farid García Lamont
Pág. 479 - 492
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Michael J. Passow
We describe Earth2Class, a professional development model that connects classroom teachers with research investigators so that they and their students can learn about cutting-edge discoveries, long before mention is included in textbooks. Teachers and st...
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Randall Forsythe Lamont-Doherty,Constantino Mpodozis
RESUMEN:En el Archipielago Madre de Dios afIoran rocas del llamado "basamento" pre-jurasico superior de la Cordillera Magallanica. Estas rocas estan intruidas por los granitoides del Batolito Patagonico, interpretados como las raices erodadas de un arco ...
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Francisco Herve,Eric Nelson Lamont Doherty,Manuel Suarez
RESUMEN:La Cordillera Darwin esta constituida esencialmente por metamorfitas y granitoides. Los esquistos de Bahia Plüschow dieron una edad de 236±9 m.a. por el metodo de isocrona en roca total, lo que sugiere que fueron metamorfizados durante la orogene...
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