Sökning: "residualanalys"

Visar resultat 1 - 5 av 8 uppsatser innehållade ordet residualanalys.

  1. 1. Staff Shortage on SJ Trains

    Kandidat-uppsats, KTH/Matematisk statistik

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

    Sammanfattning : 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. LÄS MER

  3. 2. Modeling Patterns of Transactions after Companies Implementation of Getswish AB’s Payment Service

    Kandidat-uppsats, KTH/Matematisk statistik

    Författare :Jakob Amaya Scott; Amanda Skålberg; [2022]
    Nyckelord :Multiple linear regression; Confidence interval; Residual analysis; Multicollinearity; Box-Cox; Non-Parametric bootstrap; Seasonality analysis; and Validation; Konfidensintervall; Residualanalys; Box-Cox; Icke-parametrisk bootstrap; Valdering; Säsongsanalys och Multipel linjär regression. iii;

    Sammanfattning : This thesis is a case study in collaboration with the company Getswish AB. GetswishAB provides the mobile application and payment service Swish with the purpose ofdelivering smooth money transfers for individuals and companies in Sweden. LÄS MER

  4. 3. "Jag vill spara etiskt, men vad har jag för alternativ?" : En kvantitativ studie av etiska restriktioners påverkan på svenska fonders prestation

    Kandidat-uppsats, Uppsala universitet/Företagsekonomiska institutionen

    Författare :Alfred Atterby; Adam Ekström Hagevall; Carl Wikström; [2019]
    Nyckelord :funds; ethical restrictions; risk-adjusted return; multiple linear regression; significance testing; fonder; etiska restriktioner; riskjusterad avkastning; multipel linjär regression; signifikanstest;

    Sammanfattning : During the last few decades, the Swedish population has shown an increased interest in investment fund savings, and more than 60% of Swedish citizens are saving through funds today. In addition to this, awareness on climate change and related risks has increased, which has contributed to a greater focus on corporate sustainability among Swedish companies. LÄS MER

  5. 4. Factors Affecting the Conversion Rate in the Flight Comparison Industry: A Logistic Regression Approach

    Kandidat-uppsats, KTH/Matematisk statistik

    Författare :Yousef Aho; Johannes Persson; [2018]
    Nyckelord :;

    Sammanfattning : Using logistic regression, we aim to construct a model to examine the factors that are most influential in affecting user behavior on the flight comparison site flygresor.se. LÄS MER

  7. 5. Metodundersökning : utvärdering av borrhålskartering avseende kalksten för industriella ändamål, File Hajdarbrottet, Slite, Gotland

    Master-uppsats, Lunds universitet/Geologiska institutionen

    Författare :Fredrik Nylén; [2017]
    Nyckelord :kemi; geofysiska mätningar; kartering; metodik; Gotland; Slite; File Hajdar; kaxprover; Earth and Environmental Sciences;

    Sammanfattning : Abstract: On the north–eastern part of Gotland, in Slite, a mapping method has been tested in the Silurian bed-rock. The aim of the study was to develop a new mapping method adapted for industrial purposes on behalf of Ce-menta AB. The developed method is based on chemical analyses of drill cuttings and geophysical surveys. LÄS MER