Sökning: "Pearson Tukey"

Hittade 3 uppsatser innehållade orden Pearson Tukey.

  1. 1. Feature selection in short-term load forecasting

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

    Författare :Max Joel Söderberg; Axel Meurling; [2019]
    Nyckelord :Short-term load forecasting; energy consumption forecasting; Linear regression; SVR; Random Forest; machine learning; regression; feature selection; attribute selection; Pearson correlation; Mutual information; correlation matrix; Two-way ANOVA; Tukey’s HSD test.; Kortsiktig lastprognos; Energiförbrukningsprognos; Linjär regression; SVR; Random forest; Maskininlärning; Attributval; Pearson-korrelation; Ömsesidig information; Korrelationsmatris; Tvåvägs ANOVA; Tukey’s HSD-test.;

    Sammanfattning : This paper investigates correlation between energy consumption 24 hours ahead and features used for predicting energy consumption. The features originate from three categories: weather, time and previous energy. The correlations are calculated using Pearson correlation and mutual information. LÄS MER

  3. 2. Kostnadskalkyler med osäkerhetsanalys och subjektiva sannolikheter : En fallstudie på Biogas Mellannorrland

    Kandidat-uppsats, Mittuniversitetet/Avdelningen för informationssystem och -teknologi

    Författare :Robert Kwiatkowski; Shwe Htay; [2017]
    Nyckelord :Biogas Mellannorrland; normal distribution; uncertainty analysis; Pearson Tukey; standard deviation; subjective probability; expected value; Biogas Mellannorrland; normalfördelning; osäkerhetsanalys; Pearson-Tukey; standardavvikelse; subjektiva sannolikheter; väntevärde;

    Sammanfattning : The purpose with this study is to show how the subjective uncertainty analysis can be applied to the cost estimates and examine how the attitudes towards risk budgeting of construction projects works. Biogas Mellannorrland is based on a case study and focuses on four location options for the biogas plant. LÄS MER

  4. 3. Values and pro environmental behaviour among Mongolian adolescents:Implications for ESD

    Master-uppsats, Uppsala universitet/Institutionen för geovetenskaper

    Författare :Enkhtuya Boldkhuyag; [2015]
    Nyckelord :Sustainable development; ESD; values; Mongolian; adolescents; education;

    Sammanfattning : The study aims to contribute in the understanding of key values and behaviours for Education for sustainable development and their correlations and to further develop knowledge about how they are distributed among upper secondary school students in relation to socio-demographic factors. There were 274 surveys collected in 5 different schools in Ulaanbaatar and analysed using ANOVA followed by Tukey test and Pearson’s correlation tests. LÄS MER