Essays about: "Multicollinearity"

Showing result 1 - 5 of 49 essays containing the word Multicollinearity.

  1. 1. Regularization Methods and High Dimensional Data: A Comparative Study Based on Frequentist and Bayesian Methods

    University essay from Lunds universitet/Statistiska institutionen

    Author : Markus Gerholm; Johan Sörstadius; [2024]
    Keywords : Linear regression; high dimensional data; regularization; Bayesian methods; Mathematics and Statistics;

    Abstract : As the amount of high dimensional data becomes increasingly accessible and common, the need for reliable methods to combat problems such as overfitting and multicollinearity increases. Models need to be able to manage large data sets where predictor variables often outnumber the amount of observations. READ MORE

  3. 2. Staff Shortage on SJ Trains

    University essay from KTH/Matematisk statistik

    Author : Casper Öberg; Nora Moro; [2023]
    Keywords : Multiple linear regression; Residual analysis; Multicollinearity; Staff shortage; Forecast; Trains; Multipel linjär regression; Residualanalys; Multikollinearitet; Personalbrist; Prognos; Tåg;

    Abstract : This thesis is a case study in collaboration with SJ AB, a government owned railway companyin Sweden. The employees aboard the trains are an essential part of operating thetrains efficiently. Therefore, it is vital to forecast absences well in order to avoid havingto cancel train trips or having employees work over time. READ MORE

  4. 3. Understanding the Determinants of Car Ownership : A Regression and Neural Network Study

    University essay from Uppsala universitet/Avdelningen för beräkningsvetenskap

    Author : Olle Kindvall; Vegard Pettersson; [2023]
    Keywords : Machine learning; panel data; panel data regression; LSTM; parking norm; car ownership;

    Abstract : This thesis aims to understand the determinants of car ownership in the Swedish regions containing the largest cities: Skåne, Stockholm, and Västra Götaland. This is done by performing a fixed effects regression analysis as well as creating and comparing different predictive models. Both socioeconomic and spatial factors are looked at. READ MORE

  5. 4. The influence of institutional factors on the effectiveness of global product launch

    University essay from Blekinge Tekniska Högskola/Institutionen för industriell ekonomi

    Author : Diego Daniel Vargas Carmona; Mohamed Kamil Morsi Mahmod; [2023]
    Keywords : global product launch; institutional factors; panel regression analysis;

    Abstract : In today’s fast-changing markets, many international firms invest a significant amount of money in terms of marketing and technology to launch their products globally. To reduce such costs, a better understanding of the factors that affect the performance of global products launch is needed. READ MORE

  6. 5. THE IMPACT OF DIGITAL TECHNOLOGY ON HOUSEHOLD ECONOMIC STATUS IN DEVELOPING COUNTRIES. A CASE STUDY OF NIGERIA.

    University essay from Lunds universitet/Nationalekonomiska institutionen

    Author : Precious Chidinma Nwachukwu; [2023]
    Keywords : Digital Technology; Mobile Phone Ownership; Internet Usage; Household Wealth; Business and Economics;

    Abstract : Over the past few decades, mobile and wireless technologies have been evolving rapidly which has influenced household income, wealth, and consumption levels, especially in developing countries. Specifically, this paper estimates the impact of digital technology on household economic status in Nigeria, the largest economy and mobile market in Africa. READ MORE