Essays about: "marginal Cox model"

Found 5 essays containing the words marginal Cox model.

  1. 1. Statistical Modelling of Price Difference Durations Between Limit Order Books: Applications in Smart Order Routing

    University essay from KTH/Matematisk statistik

    Author : Hannes Backe; David Rydberg; [2023]
    Keywords : Smart Order Routing; Market Microstructure; Statistical Modelling; Survival Analysis; Kaplan-Meier; Cox Proportional Hazards; Random Survival Forest; Smart Order Routing; Marknadsmikrostruktur; Statistisk Modellering; Överlevnadsanalys; Kaplan-Meier; Cox Proportional Hazards; Random Survival Forest;

    Abstract : The modern electronic financial market is composed of a large amount of actors. With the surge in algorithmic trading some of these actors collectively behave in increasingly complex ways. Historically, academic research related to financial markets has been focused on areas such as asset pricing, portfolio management and financial econometrics. READ MORE

  3. 2. Retrospective clinical evaluation of implant-supported zirconia fixed dental prostheses

    University essay from Malmö universitet/Odontologiska fakulteten (OD)

    Author : Imad Al-Ateia; Josef Taleb; [2021]
    Keywords : implantat; peri-implantit;

    Abstract : ABSTRACT  Purpose The aim of the present study was to evaluate the clinical outcomes of implant-supported restorations of zirconia.   Materials and methods This retrospective study included all patients rehabilitated with implant-supported fixed prostheses made of zirconia in a dental clinical private practice, based on data from patients’ dental records. READ MORE

  4. 3. Estimating Causal Effects Of Relapse Treatment On The Risk For Acute Myocardial Infarction Among Patients With Diffuse Large B-Cell Lymphoma

    University essay from Uppsala universitet/Statistiska institutionen

    Author : Jakob Börsum; [2021]
    Keywords : Causal Inference; Survival; Analysis; Marginal Structural Model;

    Abstract : This empirical register study intends to estimate average causal effects of relapse treatment on the risk for acute myocardial infarction (AMI) among patients with Diffuse B-Cell Lymphoma (DLBCL) within the potential outcome framework. The report includes a brief introduction to causal inference and survival anal- ysis and mentions specific causal parameters of interest that will be estimated. READ MORE

  5. 4. The performance of inverse probability of treatment weighting and propensity score matching for estimating marginal hazard ratios

    University essay from Uppsala universitet/Statistiska institutionen

    Author : Jonatan Nåtman; [2019]
    Keywords : Monte Carlo simulations; propensity score; survival analysis; Cox model; censoring rate; sample size;

    Abstract : Propensity score methods are increasingly being used to reduce the effect of measured confounders in observational research. In medicine, censored time-to-event data is common. READ MORE

  6. 5. Warranty claims analysis for household appliances produced by ASKO Appliances AB

    University essay from Statistik; Tekniska högskolan

    Author : Ana Turk; [2013]
    Keywords : Household appliances; warranty claims; reliability analysis; Cox proportional hazard model; marginal Cox model; probit model; Pareto rule;

    Abstract : The input collected from warranty claims data links customer feedback with product quality. Results from warranty claim analysis can potentially improve product quality, customer relationships and positively affect business. READ MORE