Essays about: "statistical theory"

Showing result 11 - 15 of 490 essays containing the words statistical theory.

  1. 11. The Collapse of Decoherence : Can Decoherence Theory Solve The Problems of Measurement?

    University essay from Uppsala universitet/Materialteori

    Author : Karl Herlin; [2023]
    Keywords : quantum mechanics; quantum physics; philosophy of physics; interpretation of quantum mechanics; measurement problem; problem of preferred basis; problem of non-observability of interference; problem of definite outcomes; environment induced superselection rules; copenhagen interpretation; decoherence; irreducibility of classical concepts;

    Abstract : In this review study, we ask ourselves if decoherence theory can solve the problems of measurement in quantum mechanics. After an introduction to decoherence theory, we present the problem of preferred basis, the problem of non-observability of interference and the problem of definite outcomes. READ MORE

  3. 12. Predictive Modeling and Statistical Inference for CTA returns : A Hidden Markov Approach with Sparse Logistic Regression

    University essay from Umeå universitet/Institutionen för matematik och matematisk statistik

    Author : Oskar Fransson; [2023]
    Keywords : Probability theory; Statistical inference; finance; CTA; managed futures; machine learning; statistical learning; stochastic process; sparse logistic regression; Markov Chain Monte Carlo; Hidden Markov model;

    Abstract : This thesis focuses on predicting trends in Commodity Trading Advisors (CTAs), also known as trend-following hedge funds. The paper applies a Hidden Markov Model (HMM) for classifying trends. Additionally, by incorporating additional features, a regularized logistic regression model is used to enhance prediction capability. READ MORE

  4. 13. Can outsiders obtain abnormal returns by imitating insider trading? : - An application to trade in tech stocks on the Nasdaq Stockholm stockexchange. Comparing high and low volatile stocks.

    University essay from Jönköping University/Internationella Handelshögskolan

    Author : Antonious Shalaby; Reis Rexha; [2023]
    Keywords : Insider trading; Abnormal Returns; Event Study;

    Abstract : Abstract Title: Can outsiders obtain abnormal returns by imitating insider trading?- An application to trade in tech stocks on the Nasdaq Stockholm stock exchange.Comparing high and low volatile stocks. Course: JEFT27. READ MORE

  5. 14. Plastic Management for a Sustainable Future : An assessment on Plastic Management Systems and Strategies for Socio-environment Sustainability in Sweden

    University essay from Högskolan i Halmstad/Akademin för hälsa och välfärd

    Author : Sindhu Sanish; Darsana Anilakumari; [2023]
    Keywords : Plastic Management for a Sustainable Future;

    Abstract : Plastic waste management has become a global concern due to its adverse effects on the environment and human health and Sweden is no exception. Through this dissertation, the researchers intended to make a descriptive study regarding the mainstream introspection of plastic management and the outreach of current systems and strategies in Sweden. READ MORE

  6. 15. The effect of covid-19 announcement on sustainable investment portfolios : Observation of the flight-to-quality phenomenon

    University essay from Jönköping University/Internationella Handelshögskolan

    Author : Vladislovas Urbonavicius; Iulia Chirita; [2023]
    Keywords : Sustainable investment portfolio; ESG; Covid-19; Flight-to-quality; Market Shock; Cryptocurrency; Proof-of-stake; proof-of-work.;

    Abstract : The economic impact of the COVID-19 pandemic is still an ongoing topic, broadly analysed and discussed in many studies. Recent articles state that sustainable assets can offer return volatility resilience during demand shock events and, in some cases, provide higher returns than their unsustainable counterparts. READ MORE