Sökning: "daniel statistik"

Visar resultat 1 - 5 av 90 uppsatser innehållade orden daniel statistik.

1. 1. Classifying Previous Covid-19 Infection : Advanced Logistic Regression Approach

   Uppsats för yrkesexamina på avancerad nivå, Umeå universitet/Institutionen för matematik och matematisk statistik

   Författare :Daniel Westerholm; [2023]
   Nyckelord :Covid-19; logistic regression; clustering;

   Sammanfattning : The study aimed to developed a logistic model based on antibody proteins, vaccinations and demographic factors that predicts previous infection in Covid-19. The data set comprised of 2750 individuals from eldercare homes in Sweden, with four test dates executed between October of 2021 and August of 2022. LÄS MER

3. 2. Using Social Media and Personality Predictions to Anticipate Startup Success

   Master-uppsats, Lunds universitet/Matematisk statistik

   Författare :Daniel Stenson; [2023]
   Nyckelord :Machine Learning; Startup Success Predictions; Founder Personalities; Natural Language Processing; Social Media Analysis; Big 5 Personality Framework; Feed-forward Neural Network; XGBoost.; Mathematics and Statistics;

   Sammanfattning : This thesis explores the potential of integrating predicted founder personalities, based on the Big 5 Personality Framework, into Machine Learning (ML) models to enhance the accuracy of early-stage startup success predictions. Leveraging Natural Language Processing (NLP) techniques, we extracted personality insights from founders' tweets, focusing on US startups funded between 2013 and 2015. LÄS MER

4. 3. Estimation of respiratory frequency from Heart Rate Variability

   Master-uppsats, Lunds universitet/Matematisk statistik

   Författare :Daniel Ågärd; [2023]
   Nyckelord :time-frequency analysis; multitaper spectrogram; Optimization; signal processing; heart rate variability; Mathematics and Statistics;

   Sammanfattning : In this master's thesis the ability to estimate the respiratory frequency from heart rate variability measurement is analyzed. The goal was to implement a solution that is easily transferable to real time. LÄS MER

5. 4. A Regression Analysis of the Parameters Influencing the Share Price During the First Day After an IPO

   Kandidat-uppsats, KTH/Matematisk statistik

   Författare :Daniel Johnsson; Matilda Caddeo; [2023]
   Nyckelord :Regression Analysis; IPO; Stocks; Marketplace; Under pricing; Investment Banking; Prediction; Regressionsanalys; Börsnotering; Aktier; Marknadsplats; Under Pricing; Investment Banking; Predicera;

   Sammanfattning : This study focuses on initial public offerings (IPOs), which are the process of making a company's shares available for public trading on a stock market. Despite global uncertainties in recent years, there has been a high demand for company listings in the market. LÄS MER

7. 5. The correlation between ESG factors and the effectivity of a company in different industries

   Kandidat-uppsats, KTH/Matematisk statistik

   Författare :Sebastian Green Linstad; Daniel Zohourivaghei; [2023]
   Nyckelord :ESG; Productivity; Efficiency; Sustainability; Investing; Financial Performance; Sales per Employee; ESG; Produktivitet; Effektivitet; Sustainability; Investering; Finansiell prestation; Försäljning per anställd;

   Sammanfattning : Modern investors are considering investments in sustainable companies more than ever and oneof the main metrics that are of use is ESG performance. This criterion provides a comprehensiveoverview over an organization’s ability to generate value for all stakeholders, including employees,customers and shareholders. LÄS MER