Essays about: "difference test examine"

Showing result 1 - 5 of 157 essays containing the words difference test examine.

  1. 1. Comparison of VADER and Pre-Trained RoBERTa: A Sentiment Analysis Application

    University essay from Lunds universitet/Statistiska institutionen

    Author : Linda Erwe; Xin Wang; [2024]
    Keywords : sentiment analysis; natural language processing; BERT; VADER; sustainability report; Mathematics and Statistics;

    Abstract : Purpose: The purpose of this study is to examine how the overall sentiment results from VADER and a pre-trained RoBERTa model differ. The study investigates potential differences in terms of the median and shape of the two distributions. Data: The sustainability reports of 50 independent random companies are selected as the sample. READ MORE

  3. 2. Evaluating aperture shape controller (ASC) in modulated radiation treatments

    University essay from

    Author : Vilma Andrén Cederholm; [2023-09-28]
    Keywords : Medical physics;

    Abstract : To decrease aperture complexity, the aperture shape controller (ASC) is a recently introduced function in Eclipse external beam planning (Varian Medical Systems, Palo Alto, USA). ASC works within the photon optimizer, minimizing distances between adjacent leaf tips of the MLC. READ MORE

  4. 3. The Influence of Payment Methods on Acquiror Stock Price in Mergers and Acquisitions Bachelor

    University essay from

    Author : Ludwig Germunder; Gustav Hagström; [2023-07-04]
    Keywords : Acquiror Cumulative Abnormal Return CAR ; Cash Acquisitions; Stock Acquisitions; Mergers and Acquisitions M A ; Method of Payment;

    Abstract : This study is examining acquiror CAR on the day of announcement following acquisitions made by Swedish public companies. The study investigates whether the acquiror CAR differs between cash and stock based acquisitions. Furthermore, it is tested to what extent a set of chosen independent variables explain the acquiror CAR. READ MORE

  5. 4. EXPLORING THE RELATIONSHIP BETWEEN ESG DISAGREEMENT AND STOCK RETURNS - AN EMPIRICAL ANALYSIS

    University essay from Göteborgs universitet/Graduate School

    Author : Andrea Pasquali; [2023-06-29]
    Keywords : ;

    Abstract : During the recent years investors shifted their preferences towards sustainable stocks and funds, increasing the importance of Environmental, Social and Governance ratings. At a similar pace the related literature started to develop shedding light on some crucial aspects of the ESG ratings, such as the disagreement between rating agencies and the lack of common methodologies to assess the ratings. READ MORE

  6. 5. The Effectiveness of Visual Input for EFL Learners’ Vocabulary Acquisition

    University essay from Göteborgs universitet / Lärarutbildningsnämnden

    Author : Sara Hallén; [2023-06-19]
    Keywords : EFL; vocabulary acquisition; listening; audiovisual;

    Abstract : Effective modes of input for EFL vocabulary learning is an ongoing discussion in research. Vocabulary is an important aspect of language learning which makes it valuable to examine how to acquire vocabulary most effectively. READ MORE