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Showing result 11 - 13 of 13 essays matching the above criteria.

1. 11. Causal Inference Using Propensity Score Matching in Clustered Data

   University essay from Uppsala universitet/Statistiska institutionen

   Author : Oscar Oelrich; [2014]
   Keywords : potential outcomes; multilevel modeling; random effects; hierarchical data;

   Abstract : Propensity score matching is commonly used to estimate causal effects of treatments. However, when using data with a hierarchical structure, we need to take the multilevel nature of the data into account. READ MORE

3. 12. Rate of change in psychotherapy: A matter of patients : A study contrasting the dose-effect model and the good-enough level model using the CORE-OM in primary care and psychiatric care

   University essay from Linköpings universitet/Psykologi; Linköpings universitet/Filosofiska fakulteten; Linköpings universitet/Institutionen för beteendevetenskap och lärande

   Author : Albin Josefsson; Tore Berggren; [2013]
   Keywords : Dose-response models; dose-effect model; good-enough level model; CORE-OM; multilevel modeling; growth curves; outcome monitoring systems;

   Abstract : Studies on relations between number of sessions and effect of psychotherapy have usually assumed a constant rate of change across different lengths of therapy, explained by a model called the dose-effect model. This assumption has been challenged by the good-enough level (GEL) model, which makes the prediction that the rate of change will vary as a function of total number of sessions. READ MORE

4. 13. Analysis of Swedish pollutants

   University essay from KTH/Matematik (Inst.)

   Author : David Berglund; [2012]
   Keywords : ;

   Abstract : Abstract Today’s environmental reports contain flaws in the acquired data. This master thesis has the mission to alleviate the estimations of those flaws. The data in question, originates from Swedish industrial facilities. READ MORE