Resultados de búsqueda - Random variables.

Ultrasonografía en dos protocolos de superovulación en donantes Braford del nordeste argentino por Yostar, E. Jonatan, Capellari, Adriana, Stahringer, Rodolfo Carlos, Mujica, Ignacio F., Munar, Carlos J.

Enlace del recurso
Enlace del recurso
Enlace del recurso

Improving the accuracy of beef cattle methane inventories in Latin America and Caribbean countries por Congio, Guilhermo F.S., Bannink, André, Mayorga, Olga L., Rodrigues, João P. P., Bougouin, Adeline, Kebreab, Ermias, Carvalho, Paulo C.F., Berchielli, Telma T., Mercadante, Maria E.Z., Valadares-Filho, Sebastião C., Borges, Ana L. C.C., Berndt, Alexandre, Rodrigues, Paulo H.M., Ku-Vera, Juan C., Molina-Botero, Isabel C., Arango, Jacobo, Reis, Ricardo A., Posada-Ochoa, Sandra L., Tomich, Thierry R., Castelán-Ortega, Octavio A., Marcondes, Marcos I., Gómez, Carlos, Ribeiro-Filho, Henrique M.N., Gere, José Ignacio, Ariza-Nieto, Claudia, Giraldo, Luis A., Gonda, Horacio, Ceron Cucchi, Maria Esperanza, Hernandez, Olegario, Ricci, Patricia, Hristov, Alexander N.

“…Mixed-effects models were fitted with a random effect of study. The whole dataset was split according to DFC into a subset for all-forage (DFC = 100 %), high-forage (94 % ≥ DFC ≥ 54 %), and low-forage (50 % ≥ DFC) diets. …”
Enlace del recurso
Enlace del recurso
Enlace del recurso

Prevalence of colistin-resistant Escherichia coli in foods and food-producing animals through the food chain: A worldwide systematic review and meta-analysis por Lencina, Florencia Aylen, Bertona, Matías, Stegmayer, María Angeles, Olivero, Carolina Raquel, Frizzo, Laureano Sebastián, Zimmermann, Jorge Alberto, Signorini Porchiett, Marcelo Lisandro, Soto, Lorena Paola, Zbrun, María Virginia

“…Random‐effect meta‐analysis models were fitted to estimate the prevalence of colistin-resistant Escherichia coli and to identify the factors associated with the outcome. …”
Enlace del recurso
Enlace del recurso
Enlace del recurso

Acuerdo de competitividad de la cadena del cuy para el departamento de Putumayo por Arana Chico, Henry Camilo, Bacca Acosta, Pedro Pablo, Borja Tintinago, Jhon James, Cadena Pastrana, Álvaro Mauricio, Castro Rincón, Edwin, Guerra Acosta, Adriana del Socorro, Lesmes Chavur, Angélica Rocío, Lerma Lasso, José Libardo, Londoño Arciniegas, Audrey Vanessa, Mancera Lombana, Yuberly, Meneses Estrada, Erika Vanesa, Montes Vergara, José Carlos, Narváez Herrera, Juan Pablo, Rivera España, Paulo, Rodríguez Valenzuela, Jeisson

Enlace del recurso
Enlace del recurso

Farmers' retirement pension : how social aspects and information collection affect farmers' retirement planning por Johansson, Caroline

“…The chi-square test measures the degree of linkage between two variables. The risk of calculation being random is 10% with a p-value of 0,10 as the limit to determine whether the hypothesis should be accepted or rejected. …”

An evaluation of farmers' digital literacy and awareness on the adoption and implementation of bundled digital innovations in Uganda por Ogutu, Sylvester, Kikulwe, Enoch, Ajambo, Susan, Ategeka, Stewart, Birachi, Eliud

“…ANCOVA was also utilized for validation purposes, incorporating pre-treatment variables to enhance model estimates. The results indicate an attrition rate of 4.5%, with no significant differences observed across the various explanatory variables. …”
Enlace del recurso

Análisis de riesgo de un sistema nogalero de la provincia de Catamarca por Lacelli, Gabriel Angel, Sabadzija, Gabriela Noemi, Colica, Juan Jose

Enlace del recurso
Enlace del recurso

Farming practices and productivity por Hailu, Getu, Weersink, Alfons, Minten, Bart

“…Data are used on plots of teff from a survey of 1,200 stratified randomly selected households conducted at the end of 2012. …”
Enlace del recurso

The gendered impacts of index-insurance on food-consumption: Evidence from southern Ethiopia por Timu, Anne G., Gustafson, Christopher R., Mieno, Taro

“…We exploit intertemporal variation in household risk exposure and insurance payouts to evaluate the ex ante and ex post insurance impacts and use randomly distributed discount coupons to instrument the insurance purchase variables. …”
Enlace del recurso

An expost economic assessment of the intervention against highly pathogenic avian influenza in Nigeria por Fadiga, M.L., Okike, Iheanacho, Bett, Bernard K.

“…Overall, the intervention costs US$ 41 million, which was yearly dis- bursed in various amounts over the 2006-2010 period. The key output variables (incremental net benefit, disease cost, and benefit cost ratio) were estimated for each randomly drawn risk parameter. …”
Enlace del recurso

Seasonal supply patterns and pricing effeciency for milk in Kenya with particular reference to Kiambu District. por Kidane, H.

“…A sample survey )laS been carried hundred farmers were selected randomely for detailed enquiry. A regression analysis has been carried out using supply of milk to the dairy society and production as dependent and independent variables respectively. …”
Enlace del recurso

Viabilidade económica de um projeto para o aproveitamento da mandioca na micro-regiao cacaueira da Bahia, Brasil por Gramacho, I. da C.P.

Enlace del recurso

Heritability of floral traits in Allium cepa L. populations from biparental crosses por Noguera Serrano, Soraya Paola, Gimenez, Magali Diana, Paz, Rosalia Cristina, Galmarini, Claudio Romulo

“…This dataset underpinned a comprehensive analysis of genetic variability, broad- and narrow-sense heritability estimation, genetic gain predictions, and trait correlations. …”
Enlace del recurso
Enlace del recurso
Enlace del recurso

Initial evaluation of models to predict methane production based on VIS-NIR signatures captured in the field por Gonzalez Guzman, Juan Jose, Penafiel, Jorge, Cardoso, Juan Andres, Lopez, Diana Carolina, Jones, Chris, Jauregui, Rosa, Sanchez, Miguel, Marin, Alejandra, Wenzl, Peter, Arango, Jacobo

“…The spectral data are analyzed using a Random Forest artificial intelligence model, which identifies complex patterns and determines the spectral regions that contribute most to the nutritional variability of the samples. …”
Enlace del recurso

Analysis of the role of cooperatives in agricultural input out put marketing in Eastern Zone, Tigray Region por Mahmud, J.

“…Therefore, two districts and seven MPCSs were selected at random from Eastern Tigray Zone for the study. A total of 162 member households of cooperatives were considered for this study and were included in the econometric model. …”
Enlace del recurso

Bovine infectious abortion: a systematic review and meta-analysis por Hecker, Yanina, González Ortega, Sara, Cano, Santiago, Ortega Mora, Luis Miguel

“…For this analysis, only 27 articles detected of a wide panel of agents were included. The random effects model revealed that the estimated prevalence of the abortifacient agents in bovine abortion was 45.7%. …”
Enlace del recurso
Enlace del recurso
Enlace del recurso

Distribución inusual y potencial de la garrapata común del ganado, Rhipicephalus (Boophilus) microplus, en zonas tropicales de alta montaña de los Andes colombianos por Pulido Herrera, Luz A., Rudas Ll., Agustín, Betancourt, Jesús A., Grant, William E., Vilchez, Sergio J.

Enlace del recurso
Enlace del recurso
Enlace del recurso

Exposure to Direct Sunlight during the Growing Season Delays Postharvest Softening of ‘Williams’ Pears and Improves Their Response to 1-Methylcyclopropene por Raffo Benegas, Maria Dolores, Sanchez, Enrique Eduardo, Sozzi, Gabriel Oscar

Enlace del recurso
Enlace del recurso
Enlace del recurso

Using quantitative tools to measure gender differences within value chains por Madrigal, Lucia, Torero, Máximo

“…This is an important oversight, because in most value chains men and women play different roles, and failure to account for gender in a randomized controlled trial, quasi-experimental, or participatory intervention may significantly alter the results of these studies. …”
Enlace del recurso

Morphometric characterization of parasite Varroa sp. of bee Apis Mellifera L. in Benin por Kelomey, E.A., Paraiso, A., Azonwade, F., Gbemavo, C., Goergen, Georg E., Tamo, Manuele, Baba-Moussa, L.

“…One to two hives were randomly selected per locality for collecting samples. …”
Enlace del recurso