Essays about: "Simple sampling"

Showing result 1 - 5 of 90 essays containing the words Simple sampling.

  1. 1. From Data to Dollars: Unraveling the Effect Data-Driven Decision-Making Has on Financial Performance in Swedish SMEs

    University essay from Jönköping University/Internationella Handelshögskolan

    Author : Elliot Stowe; Emilia Heidar; Filip Stefansson; [2023]
    Keywords : Data-Driven Decision-Making; DDDM; Big Data Analytics; SMEs; Financial Performance;

    Abstract : Background: Data-driven decision-making (DDDM) has emerged as a primary approach to decision-making in many organizations. It uses data and analytics to guide decision-making processes and can lead to better business outcomes. READ MORE

  3. 2. AI and real-time Strategy Games

    University essay from Stockholms universitet/Institutionen för data- och systemvetenskap

    Author : Juan Pablo Botello Deras; [2023]
    Keywords : ;

    Abstract : As artificial intelligence continues to progress, applications hope to have AI perform tasks as good, if not better, than a human. A good way to test theoretical applications is through games, simple to complex. READ MORE

  4. 3. An alternative explanation for scale-free speed correlations in starling flocks: coarse-graining in time

    University essay from Linnéuniversitetet/Institutionen för fysik och elektroteknik (IFE)

    Author : Mate Jagnjic; [2023]
    Keywords : scale-free correlations; active matter; starling flocks; coarse-graining;

    Abstract : In a celebrated series of experimental observations, starling flocks have been shown to be characterized by scale-free, long-ranged spatial correlations in their velocity fluctuations. While this is expected for velocity orientation correlations on the basis of simple symmetry-breaking arguments, the same scaling-free behaviour for speed (i.e. READ MORE

  5. 4. How is E-commerce Live Streaming on TikTok Different from Traditional E-commerce on Alibaba?

    University essay from Jönköping University/IHH, Företagsekonomi

    Author : Liu Xinyi; [2023]
    Keywords : ;

    Abstract : Background: In recent years more and more consumers in the Chinese market are participating in e-commerce live streaming platforms for online shopping, which is a challenge for traditional e-commerce and an opportunity for brands. TikTok and Alibaba, as one of the major e-commerce live streaming platforms and traditional e-commerce platforms in China, can provide a new perspective for brands. READ MORE

  6. 5. Dynamic Covariance Modelling Using Generalised Wishart Processes

    University essay from Lunds universitet/Matematisk statistik

    Author : Fredrik Nilsson; [2023]
    Keywords : Covariance matrix; generalised Wishart process; Bayesian inference; Markov chain Monte Carlo; Hamiltonian Monte Carlo; Mathematics and Statistics;

    Abstract : Modern portfolio theory was pioneered by Markowitz who formulated the mean-variance problem, without which any discussion on quantitative approaches to portfolio selection would be incomplete. The framework boils down to finding the expected return $\mu$ and covariance $\Sigma$, after which the solution is proportional to $\Sigma^{-1}\mu$. READ MORE