Sökning: "Zhiyi You"

Hittade 3 uppsatser innehållade orden Zhiyi You.

  1. 1. Analysis of Cryptocurrency volatility and statistical distributions using ARMA and GARCH-type models

    Magister-uppsats, Lunds universitet/Statistiska institutionen

    Författare :Zhiyi You; [2019]
    Nyckelord :Cryptocurrency; Bitcoin; Litecoin; Ethereum; volatility; ARMA; GARCH-type models; eGARCH; Student s t-distribution; Laplace distribution; statistical distributions; Mathematics and Statistics;

    Sammanfattning : This study aims to investigate and model statistical properties of Bitcoin and other major cryptocurrencies. There were recent drastic changes in the level of Bitcoin prices as it moved from $740 in 2014 to $19,187 in 2017, and down to $3,830 in 2018. LÄS MER

  3. 2. Vad påverkar elevernas betyg? En fallstudie av niondeklassare i Kristianstads kommun.

    Kandidat-uppsats, Lunds universitet/Statistiska institutionen

    Författare :Emilia Sjöberg; Zhiyi You; [2018]
    Nyckelord :mixed models; multilevel models; resource allocation; elementary school; Mathematics and Statistics;

    Sammanfattning : This thesis aims to answer two questions in the context of a municipality in the south of Sweden, that is Kristianstad. The first question is if there have been any improvements of the students’ grades after a major mapping of the education quality in each school. Secondly, we want to evaluate the municipality’s model for resource allocation. LÄS MER

  4. 3. A case study of KFC Denmark- How Balanced Scorecard scale down into small organisations

    Magister-uppsats, Lunds universitet/Företagsekonomiska institutionen

    Författare :Zhiyi You; [2012]
    Nyckelord :BSC; Scaling; small organization; implementation; design; Business and Economics;

    Sammanfattning : The purpose of this research is to study how performance measurement- and management systems such as BSC scale down into small organizations. Since the data is scarce and rarely documented and published, the author sought to perform a case study and action research in an organization that was planning on implementing BSC. LÄS MER