
You have already added 0 works in your ORCID record related to the merged Research product.
You have already added 0 works in your ORCID record related to the merged Research product.
<script type="text/javascript">
<!--
document.write('<div id="oa_widget"></div>');
document.write('<script type="text/javascript" src="https://beta.openaire.eu/index.php?option=com_openaire&view=widget&format=raw&projectId=undefined&type=result"></script>');
-->
</script>
Parametric bootstrap estimators for hybrid inference in forest inventories

Abstract In forestry, the variable of interest is not always directly available from forest inventories. Consequently, practitioners have to rely on models to obtain predictions of this variable of interest. This context leads to hybrid inference, which is based on both the probability design and the model. Unfortunately, the current analytical hybrid estimators for the variance of the point estimator are mainly based on linear or nonlinear models and their use is limited when the model reaches a high level of complexity. An alternative consists of using a variance estimator based on resampling methods (Rubin, D. B. (1987). Multiple imputation for nonresponse surveys. John Wiley & Sons, Hoboken, New Jersey, USA). However, it turns out that a parametric bootstrap (BS) estimator of the variance can be biased in contexts of hybrid inference. In this study, we designed and tested a corrected BS estimator for the variance of the point estimator, which can easily be implemented as long as all of the stochastic components of the model can be properly simulated. Like previous estimators, this corrected variance estimator also makes it possible to distinguish the contribution of the sampling and the model to the variance of the point estimator. The results of three simulation studies of increasing complexity showed no evidence of bias for this corrected variance estimator, which clearly outperformed the BS variance estimator used in previous studies. Since the implementation of this corrected variance estimator is not much more complicated, we recommend its use in contexts of hybrid inference based on complex models.
- National Research Institute for Agriculture, Food and Environment France
- Département Sciences sociales, agriculture et alimentation, espace et environnement France
- Université du Québec à Rimouski Canada
- Government of the United Kingdom United Kingdom
- Department for Environment Food and Rural Affairs United Kingdom
INFORMATION, [SDV]Life Sciences [q-bio], UNCERTAINTY, ERRORS, 310, BIOMASS, GROWTH PREDICTIONS, forest inventory, inventaire forestier, HEDMARK COUNTY, bootstrap, POPULATION, MODEL-BASED INFERENCE, AREA, [SDV] Life Sciences [q-bio], VOLUME, foresterie, inférence, tree cultivation
INFORMATION, [SDV]Life Sciences [q-bio], UNCERTAINTY, ERRORS, 310, BIOMASS, GROWTH PREDICTIONS, forest inventory, inventaire forestier, HEDMARK COUNTY, bootstrap, POPULATION, MODEL-BASED INFERENCE, AREA, [SDV] Life Sciences [q-bio], VOLUME, foresterie, inférence, tree cultivation
citations This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).14 popularity This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network.Top 10% influence This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).Average impulse This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network.Top 10%
