Sökning: "andrea mattsson"

Visar resultat 1 - 5 av 7 uppsatser innehållade orden andrea mattsson.

  1. 1. Inverse probability weighted generalised estimating equations for longitudinal data

    Master-uppsats, Lunds universitet/Matematisk statistik

    Författare :Andrea Mattsson; [2021]
    Nyckelord :weighted generalised estimating equations; inverse probability weighting; longitudinal study; missing data; truncation by death; lung function; FEV1; Mathematics and Statistics;

    Sammanfattning : Longitudinal study designs, in which variables of interest are observed at multiple time points in a study population, are frequently used in clinical research. Missing data are common in these types of studies. Moreover, in studies investigating a population where the mortality rate is high, data can be truncated by death. LÄS MER

  3. 2. Tardy for the party or just fashionably late?: Empirical studies of Swedish consumers' switching intentions and Swedish e-commerce firms' reactions to Amazon's entry into the domestic market

    D-uppsats, Handelshögskolan i Stockholm/Institutionen för företagande och ledning

    Författare :Andrea Mattsson; Alice O'Connor; [2020]
    Nyckelord :Competitive dynamics; MNE; Market entry; Consumer switching behaviour; Amazon;

    Sammanfattning : This thesis investigates how the news of Amazon's entry into the Swedish market has been received by Swedish consumers and e-commerce firms. This is of theoretical value to the growing research field examining market entries of digital multinational enterprises, as well as a unique empirical phenomenon considering Amazon's global influence, the e-commerce market's importance to the Swedish economy and the distinctiveness of Swedish e-commerce consumers. LÄS MER

  4. 3. Censoring Bias in Oncology Clinical Trials

    Kandidat-uppsats, Lunds universitet/Matematisk statistik

    Författare :Andrea Mattsson; [2020]
    Nyckelord :survival analysis; censoring; progression-free survival; Cox proportional hazards model; oncology clinical trial; HER2CLIMB; Mathematics and Statistics;

    Sammanfattning : Time to disease progression or death (PFS) is of main interest in oncology clinical trials. The data is commonly analyzed using a Cox model. Early discontinuation gives uncertainty in the estimated hazard ratio (HR). Censoring is generally used to handle discontinuations. LÄS MER

  5. 4. Private Equity's Effect on Financial Fragility in Sweden

    C-uppsats, Handelshögskolan i Stockholm/Institutionen för finansiell ekonomi

    Författare :Andrea Mattsson; Molly Kjessler; [2018]
    Nyckelord :Private Equity; Capital Structure; Financial Crisis of 2008; Capital Investment; Financial Fragility;

    Sammanfattning : Does private equity ownership impact financial stability during an economic crisis in Sweden? Through examining Swedish private equity owned companies' investment, funding and performance patterns, it is found that private equity backed companies have a positive effect on the economy relative to their non private equity owned counterparts. The empirical results show that private equity backed companies decreased their capital investments and debt issuance less than the non private equity backed companies, enabling them to uphold investment activity. LÄS MER

  7. 5. Is reshoring the optimal strategy? En studie av motiven för reshoring och svenska industriföretags värdering av strukturella faktorer

    Kandidat-uppsats, Lunds universitet/Företagsekonomiska institutionen

    Författare :Fredrika Jonzon; Andrea Svenningsson; Kalle Mattsson; [2015]
    Nyckelord :Reshoring; Drivers; Strukturella faktorer; Value chain; Value shop; Package logic; Business and Economics;

    Sammanfattning : Denna studie syftar till att utveckla ett analysverktyg för företag som överväger en reshoringstrategi. Trenden att återflytta produktion till ursprungslandet är ny, men växande och ett tomrum av teoretisk vägledning har funnits. LÄS MER