Sökning: "Li Holmberg"

Hittade 3 uppsatser innehållade orden Li Holmberg.

  1. 1. Studies of Low Gain Avalanche Detector prototype sensors for the ATLAS High-Granularity Timing Detector

    Master-uppsats, KTH/Fysik

    Författare :Mei-Li Holmberg; [2019]
    Nyckelord :;

    Sammanfattning : .... LÄS MER

  2. 2. Wavefront Sensor with Astigmatism Correction for Measurements on the Human Eye

    Kandidat-uppsats, KTH/Skolan för teknikvetenskap (SCI)

    Författare :Mei-Li Holmberg; Linnea Johansson; [2017]
    Nyckelord :;

    Sammanfattning : When conducting experiments on the human eye it is sometimes required to correct some form of astigmatism. A fexible and cost effective way to achieve this is using two identical cross-cylinder lenses, as described in the article ‘Adaptive Astigmatism-Correcting Device for Eyepieces' by Arines and Acosta. LÄS MER

  3. 3. ARMA and GARCH models for silver, nickel and copper price returns

    Kandidat-uppsats, Lunds universitet/Statistiska institutionen

    Författare :Mats Hansson; Ola Andersson; Olle Holmberg; [2015]
    Nyckelord :ARMA; GARCH; MASE; sMAPE; Heteroscedasticity; Stationarity; Ljung-Box test; McLeod-Li test; Running Standard Deviation; Forecast value.; Mathematics and Statistics;

    Sammanfattning : This thesis compares Auto Regressive Moving Average (ARMA) and Generalized Auto Regressive Conditional Heteroscedacity (GARCH) models for three metal commodities. ARMA models have an unconditionally non-random and constant variance, which typically serves well in effectively representing homoscedastic data. LÄS MER