Essays about: "cox regression"

Showing result 1 - 5 of 58 essays containing the words cox regression.

  1. 1. Short- and long-term survival rates after colic surgery : a retrospective study of colic horses operated at UDS between 2019-2022

    University essay from SLU/University Animal Hospital

    Author : Fabian Förander; [2024]
    Keywords : colic; surgery; survival; complications; short-term; long-term;

    Abstract : Colic can be a serious condition in horses, that may require surgery. In this study, survival after colic laparotomy was investigated both in the short-term (until discharge from the hospital) and in the long-term (until 1-year after surgery). Survival of different diagnoses found during surgery was explored. READ MORE

  3. 2. Competition and Physician Turnover: Evidence from Swedish Primary Care Units

    University essay from Göteborgs universitet/Graduate School

    Author : BELIT AY; [2023-10-10]
    Keywords : ;

    Abstract : The Swedish government has over the years implemented several reforms to improve health care system and ensure continuity of care. One of the reforms, The Act on Free Choice, was implemented between 2007 and 2010 providing patients a free choice to choose a provider and private providers to freely enter the market; thereby, increasing the competition among providers. READ MORE

  4. 3. Failure Probability and Lifetime Estimation for Industrial Robots : A Logistic Regression and Lifetime Analysis Approach

    University essay from Umeå universitet/Institutionen för matematik och matematisk statistik

    Author : Erik Fahlbeck Carlsson; Martin Herbert; [2023]
    Keywords : Lifetime Analysis; Logistic regression; Prediction; Lifetime estimation; Industrial robots; Livslängdsanalys; Logistisk regression; Prediktion; Livslängdsestimering; Industriella robotar;

    Abstract : The ability to handle and process data for information extraction is getting more and more important. Using extracted data from the business to improve productivity is seen as an important part in developing the business processes. In this thesis, industrial robots and their survival times are analyzed. READ MORE

  5. 4. Wind Turbine Recovery Forecasting using Survival Analysis

    University essay from Lunds universitet/Matematisk statistik

    Author : Anton Palets; [2023]
    Keywords : Survival analysis; Recovery Forecast; Wind Turbine; Availability Forecast; AFT model; Aalen s model; Cox regression; Cox Proportional Hazards; Variation Processes; Mathematics and Statistics;

    Abstract : The goal of this thesis is to present a methodology for predicting time until recovery of failed wind turbines. The necessity is motivated by the potential for more accurate wind energy export forecasts. The current approach rests entirely on having an expert examine the turbine and produce a time estimate. READ MORE

  6. 5. Identification of epigenetic biomarkers associated with the development of diabetic kidney disease in individuals with type 2 diabetes: a nested cohort study

    University essay from Lunds universitet/Socialmedicin och global hälsa

    Author : Marian Paiva Marchiori; [2023]
    Keywords : Medicine and Health Sciences;

    Abstract : Introduction. Type 2 diabetes (T2D) is the most common type of diabetes, and it can cause complications such as diabetic kidney disease (DKD), the main cause of end-stage renal disease worldwide. There is an urgent need to develop new biomarkers that would improve DKD’s risk prediction in patients with T2D. READ MORE