Sökning: "minimum distance estimator"

Hittade 2 avhandlingar innehållade orden minimum distance estimator.

1. 1. A covariance structure analysis approach to the errors-in-variables estimation problem

   Författare :David Kreiberg; Fan Yang-Wallentin; Håkan Hjalmarsson; Uppsala universitet; []
   Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; System identification; errors-in-variables models; structural equation modeling; confirmatory factor analysis; minimum distance estimator; separable nonlinear least squares; Statistics; Statistik;

   Sammanfattning : It is a well-known fact that standard regression techniques, when applied to errors-in-variables (EIV) models, lead to biased and inconsistent parameter estimation. The work presented in this thesis address the EIV estimation problem using covariance structure analysis (CSA). LÄS MER

3. 2. What would have happened? : Four essays investigating causality

   Författare :Fredrik Sävje; Eva Mörk; Per Johansson; Niklas Bengtsson; Kosuke Imai; Uppsala universitet; []
   Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Nationalekonomi; Economics;

   Sammanfattning : This dissertation consists of four self-contained essays.Essay 1. A common method to reduce the uncertainty of causal inferences from experiments is to assign treatments in fixed proportions within groups of similar units: blocking. LÄS MER