Essays about: "Andrea Mattsson"
Found 4 essays containing the words Andrea Mattsson.
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1. Inverse probability weighted generalised estimating equations for longitudinal data
University essay from Lunds universitet/Matematisk statistikAbstract : 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. READ MORE
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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
University essay from Handelshögskolan i Stockholm/Institutionen för företagande och ledningAbstract : 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. READ MORE
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3. Censoring Bias in Oncology Clinical Trials
University essay from Lunds universitet/Matematisk statistikAbstract : 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. READ MORE
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4. Private Equity's Effect on Financial Fragility in Sweden
University essay from Handelshögskolan i Stockholm/Institutionen för finansiell ekonomiAbstract : 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. READ MORE
