Showing 1 - 10 of 598
El presente estudio estima el aporte de los servicios ecosistémicos a la economía y al PIB del sector de Silvicultura, Caza y Pesca, usando dos metodologías complementarias. La primera basada en el Manual de Cuentas Nacionales que considera que el capital natural y específicamente su renta...
Persistent link: https://www.econbiz.de/10008763759
This work combines the tools of Radial Basis Function (RBF) and Multivariate Analysis to predict insufficient housing supply in the state of Merida, Venezuela. An alternative indicator to the commonly one used was built in order to evaluate this phenomenon. Data covering the number of families...
Persistent link: https://www.econbiz.de/10009642928
Persistent link: https://www.econbiz.de/10010285482
The estimation of the sample size is a crucial part of the planning process of a survey and it can be accomplished in different ways, some of them require information not available or that may be obtained with a substantial cost. The estimation of the sample size can be done by using the design...
Persistent link: https://www.econbiz.de/10010322635
In stratified sampling there are designs with one unit selected per stratum or when one is willing to make estimations on unplanned domains with one unit in some strata. In these cases the variance is generally estimated by the collapsed strata method, which requires identification of the strata...
Persistent link: https://www.econbiz.de/10011788926
La aparición de datos faltantes es un problema común en la mayoría de las encuestas llevadas a cabo en distintos ámbitos. Una técnica tradicional y muy conocida para el tratamiento de datos faltantes es la imputación. La mayoría de los estudios relacionados con los métodos de imputación...
Persistent link: https://www.econbiz.de/10005244982
In the estimation of proportions using simple random sampling, the maximum value of the variance can be used to compute the sample size when there is no information of the variable of interest. We extend this result to the estimation of proportions under two-stage cluster sampling with equal...
Persistent link: https://www.econbiz.de/10010392396
Este artículo presenta una metodología para la estimación anual de Matrices de Contabilidad Social (SAM, Social Accounting Matrix, en terminología anglosajona). Esta metodología ha sido desarrollada para construir estas matrices a partir de datos procedentes de las Cuentas Nacionales y de...
Persistent link: https://www.econbiz.de/10005063209
In stratified sampling there are designs with one unit selected per stratum or when one is willing to make estimations on unplanned domains with one unit in some strata. In these cases the variance is generally estimated by the collapsed strata method, which requires identification of the strata...
Persistent link: https://www.econbiz.de/10011439866
Persistent link: https://www.econbiz.de/10008758761