Sökning: "multinomial distribution"

Visar resultat 1 - 5 av 10 uppsatser innehållade orden multinomial distribution.

  1. 1. EVALUATION OF COHEN’S KAPPA AS TEST OF RELIABILITY BETWEEN COVID-19 PATIENT SURVEYS AND MEDICAL RECORDS

    Master-uppsats, Uppsala universitet/Statistiska institutionen

    Författare :Claes Kock; [2022]
    Nyckelord :Reliability; Statistical Medicine; Finite Sample; Patient-Hospital Agreement;

    Sammanfattning : Evaluating the statistical properties of Cohen’s κ, this thesis conducts a study of the reliability of patient surveys and medical records for mild cases of Covid-19. Using data collected from Uppsala University Hospital, right-tailed hypothesis testing is performed for the variables Hypertension, Lung disease, Fatigue, Dyspnea and loss of smell and/or taste. LÄS MER

  3. 2. Uncertainty quantification for neural network predictions

    Magister-uppsats, Umeå universitet/Statistik

    Författare :Jonas Borgström; [2022]
    Nyckelord :;

    Sammanfattning : Since their inception, machine learning methods have proven useful, and their usability continues to grow as new methods are introduced. However, as these methods are used for decision-making in most fields, such as weather forecasting,medicine, and stock market prediction, their reliability must be appropriately evaluated before the models are deployed. LÄS MER

  4. 3. Rätt sida femprocentsspärren

    Kandidat-uppsats, Lunds universitet/Statistiska institutionen

    Författare :Mårten Augustsson; Ida Haggren; [2022]
    Nyckelord :Opinion polls; sampling theory; bayesian statistics; multinomial distribution; dirichlet distribution.; Mathematics and Statistics;

    Sammanfattning : This bachelor’s thesis in statistics explores frequentist and bayesian methods for parameter estimation and compares their usefulness when applied to opinion polls of party sympathies in the Swedish political system. Through simulation in R, random samples are generated from a population modelled after the Swedish electorate at various points during the 2010s and 2020s. LÄS MER

  5. 4. Association of ACE and PAI-1 gene polymorphisms with clinical outcomes of obstructive sleep apnea

    Kandidat-uppsats, Högskolan i Skövde/Institutionen för hälsovetenskaper

    Författare :Ruta Mickeviciute; [2021]
    Nyckelord :;

    Sammanfattning : Obstructive sleep apnoea (OSA) is a sleeping disorder leading to complications such as daytime-sleepiness, migraines and snoring and is often associated with coronary artery disease (CAD). Studies have suggested the contribution of genetic factors in aetiology of OSA. LÄS MER

  7. 5. Automated Bug Classification. : Bug Report Routing

    Master-uppsats, Linköpings universitet/Institutionen för datavetenskap; Linköpings universitet/Filosofiska fakulteten

    Författare :Sridhar Adhikarla; [2020]
    Nyckelord :;

    Sammanfattning : With the growing software technologies companies tend to develop automated solutions to save time and money. Automated solutions have seen tremendous growth in the software industry and have benefited from extensive machine learning research. LÄS MER