Sökning: "Substitution error"

Visar resultat 1 - 5 av 11 uppsatser innehållade orden Substitution error.

  1. 1. An Empirical Investigation of The Effect of Proxy Response and The Merits of Its Remedial Measures

    Magister-uppsats, Högskolan Dalarna/Institutionen för information och teknik

    Författare :Charles Edward Okon; Randi Kalanika Assalaarachchi; [2023]
    Nyckelord :missing data; proxy response; missingness mechanism; error-in-variable; logistic regression; Monte-Carlo simulation; missing at random; complete case analysis; proxy substitution; multiple imputation; inverse probability treatment weighting;

    Sammanfattning : In the event of missing data, substitution of data from proxy sources are usually considered a very useful alternative when available to avoid the problem of missingness. Nonetheless, research has also shown that this approach often induces “response bias”. LÄS MER

  3. 2. Which pronouns are the most difficult? : An Error Analysis of Swedish Students’ Usage of Pronouns: A corpus-based study

    L3-uppsats, Karlstads universitet/Institutionen för språk, litteratur och interkultur (from 2013)

    Författare :Mathilda Asker Kling; [2022]
    Nyckelord :grammar; second language acquisition; pronouns; Error Analysis; corpus linguistics;

    Sammanfattning : This corpus-based study aims to better understand the difficulties for Swedish students regarding English pronouns and based on the result give recommendations for the teaching of English pronouns within a Swedish context. The study investigates Swedish students' usage of pronouns in English writing and the result is compared with Köhlmyr’s (2001) result. LÄS MER

  4. 3. Filtering of Clinical NGS Data to Improve Low Allele Frequency Variant Calling

    Master-uppsats, Uppsala universitet/Institutionen för biologisk grundutbildning

    Författare :Tomas Cumlin; [2022]
    Nyckelord :Next-generation sequencing; Variant calling; Clinical sequencing; Substitution error; Cancer sequencing; Error rate; substitution; Somatic mutation;

    Sammanfattning : Massive parallel sequencing (NGS) is useful in detecting and later classifying somatic driver mutations in cancer tumours. False-positive variants occur in the NGS workflow and they may be mistaken for low frequency somatic cancer mutations in a patient sample. LÄS MER

  5. 4. English Word Formation Processes: The use of affixations and implications for second language learning : A Case Study of Swedish Secondary Schools Grades 7-9

    Uppsats för yrkesexamina på avancerad nivå, Högskolan i Gävle/Avdelningen för humaniora

    Författare :Jeannette Håkansson; [2021]
    Nyckelord :Word Formation processes WFP ; Affixation. interlanguage; intralanguage; Contrastive Analysis CA Error Analysis EA ; Communicative language teaching CLT ;

    Sammanfattning : This work explains the types of affixation errors second language learners make when learning English word formation processes, especially derivational and inflectional affixations. The data for the study were collected as primary sources from two secondary schools in Sweden. LÄS MER

  7. 5. High Accuracy Positioning

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

    Författare :Yichen Yang; [2020]
    Nyckelord :;

    Sammanfattning : The thrive of big data, cloud computing, and 5G communication lays a solid foundation for smart transportation and autonomous driving. But in these areas, accurate positioning is also indispensable. Current high accuracy positioning services are mainly based on Network RTK. LÄS MER