Sökning: "Wilcoxon s signed-rank test"

Visar resultat 1 - 5 av 34 uppsatser innehållade orden Wilcoxon s signed-rank test.

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

   Kandidat-uppsats, Lunds universitet/Statistiska institutionen

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

   Sammanfattning : 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. LÄS MER

3. 2. Sömnregistrering med hjälp av ActiGraph GT9X Link och Polar Vantage V2 - en jämförande studie

   Uppsats för yrkesexamina på grundnivå, Uppsala universitet/Pediatrisk inflammations- och metabolismforskning samt barnhälsa

   Författare :Joel Korpi; Sam Torkamani; [2023]
   Nyckelord :ActiGraph GT9X Link; Polar Vantage V2; sleep trackers; sleep; ActiGraph GT9X Link; Polar Vantage V2; sömnmätare; sömn;

   Sammanfattning : Background:  In recent years the interest in self-care has expanded, with sleep playing a big part. Concurrently, the development of self-monitoring wristwatches has enabled individuals to track their sleep. Commonly these are called sleep trackers. LÄS MER

4. 3. Attachment to parent among donor conceived teenagers

   Uppsats för yrkesexamina på avancerad nivå, Umeå universitet/Institutionen för psykologi

   Författare :Jonathan Tuukkanen; Victor Dackland; [2023]
   Nyckelord :Donor conception; teenagers; non-genetic parent s ; attachment; Donationsbehandling; tonåringar; icke-genetiska föräldrar; anknytning;

   Sammanfattning : Donor conceived (DC) teenagers are of interest as they are brought up in families where they have a genetic bond to one parent and lack a genetic bond to the other. The aim of this study was to investigate the attachment of DC teenagers to their genetic and non-genetic parent and whether the genetic link affects the attachment. LÄS MER

5. 4. Comparison of CNN and LSTM for classifying short musical samples

   Kandidat-uppsats, KTH/Skolan för elektroteknik och datavetenskap (EECS)

   Författare :Tore Nylén; Victor Stenmark; [2023]
   Nyckelord :;

   Sammanfattning : Applying machine learning to music and audio data is becoming increasingly common. One such area of research is instrument classification, which is the task of identifying the instrument played in a given audio file. In this study, we compared two machine learning model types, LSTM and CNN, on the task of classifying ten different instruments. LÄS MER

7. 5. Adolescents' Integration of Donor Conception into their Identity

   Uppsats för yrkesexamina på avancerad nivå, Umeå universitet/Institutionen för psykologi

   Författare :Sandra Nestander; Emma Wärn; [2023]
   Nyckelord :Donor Conception; Identity Integration; Adolescents; Age at Disclosure; Family Type; Donationsbehandling; Identitetsintegration; Tonåringar; Ålder vid tillkännagivande; Familjetyp;

   Sammanfattning : Donor conception (DC) is an artificial reproductive technique that refers to the use of donated gametes. Adolescence is an important period for identity formation and being donor conceived might be an important part of people’s identity, yet few studies have investigated donor conceived adolescents’ experiences. LÄS MER