Essays about: "Bias adjustment methods"

Showing result 1 - 5 of 6 essays containing the words Bias adjustment methods.

  1. 1. The Role of Uni- and Multivariate Bias Adjustment Methods for Future Hydrological Projections and Subsequent Decision-Making

    University essay from Uppsala universitet/Luft-, vatten- och landskapslära

    Author : Anna Merle Liebenehm-Axmann; [2024]
    Keywords : Bias adjustment methods; future hydrological climate projections; statistical analysis; future streamflow analysis; biasjusteringsmetoder; framtida hydrologiska projektioner; statistisk analys; framtida vattenförings analys;

    Abstract : Climate models are essential for generating future climate projections. However, due to simplifications, the models can produce systematic differences between output and reality, which is referred to as model bias. Bias adjustment methods aim to reduce this error, which is important for making future projections more reliable. READ MORE

  2. 2. IPW vs Imputation for Non-response : a simulation study

    University essay from Stockholms universitet/Statistiska institutionen

    Author : Sandra Niemi; [2022]
    Keywords : Imputation; Non-response; Weighting; Simulation;

    Abstract : The non-response is a growing issue and it is effecting the result of survey quality, it can there- fore not be ignored without substantial consequences. There are many methods on how to deal with non-response, both on how to avoid the non-response and how to minimise the con- sequences, like the non-response bias. READ MORE

  3. 3. Evaluation of X-band Weather Radar Data in Urban Hydrology

    University essay from Lunds universitet/Avdelningen för Teknisk vattenresurslära

    Author : Alva Kalm; Camilla Hedell; [2019]
    Keywords : Urban hydrology; X-band radar; Bias correction; Error analysis; Neural network; Scania.; Technology and Engineering;

    Abstract : Throughout history it has always been crucial to accurately measure, track, and predict precipitation. This has been done using various methods with varying degrees of precision. As the world evolves and as urban areas expand, it has become more apparent that there is a need for a more efficient way to observe and record precipitation. READ MORE

  4. 4. Outcome regression methods in causal inference : The difference LASSO and selection of effect modifiers

    University essay from Umeå universitet/Statistik

    Author : Moa Edin; [2018]
    Keywords : ;

    Abstract : In causal inference, a central aim of covariate selection is to provide a subset of covariates, that is sufficient for confounding adjustment. One approach for this is to construct a subset of covariates associated with the outcome. This is sometimes referred to as the outcome approach, which is the subject for this thesis. READ MORE

  5. 5. Creation & Assessment of a Video Quality Ruler

    University essay from Lunds universitet/Matematisk statistik

    Author : Maya Shah; [2016]
    Keywords : Mathematics and Statistics;

    Abstract : Image quality has always been a matter of great importance for anyone working with or consuming images and videos. Images and videos are, in general, for human consumption. Thus, image quality is essentially a subjective attribute of an image. READ MORE