Essays about: "Linear factor models"

Showing result 21 - 25 of 99 essays containing the words Linear factor models.

  1. 21. Sales Forecasting by Assembly of Multiple Machine Learning Methods : A stacking approach to supervised machine learning

    University essay from Umeå universitet/Institutionen för matematik och matematisk statistik

    Author : Anton Falk; Daniel Holmgren; [2021]
    Keywords : machine learning; statistical learning; statistics; random forest; xgboost; sarima; stacking; support vector regression; svr; linear regression; sales; sales forcasting; forecasting; time series;

    Abstract : Today, digitalization is a key factor for businesses to enhance growth and gain advantages and insight in their operations. Both in planning operations and understanding customers the digitalization processes today have key roles, and companies are spending more and more resources in this fields to gain critical insights and enhance growth. READ MORE

  3. 22. Drivers of topsoil saturated hydraulic conductivity in three contrasting landscapes in Kenya

    University essay from SLU/Dept. of Forest Ecology and Management

    Author : David Falk; [2021]
    Keywords : Infiltrability; mixed effects model; Kenya; land degradation; restoration; trees;

    Abstract : Markförsämring i tropiska regioner kan ha förödande konsekvenser för vattentillgänglighet. Vattenkvalité och kvantitet är oerhört viktiga för lokalbefolkningar och är grundförutsättningar för socioekonomisk utveckling då stora delar av befolkningen i många tropiska länder är direkt beroende av jordbruk och boskapshållning för sin inkomst. READ MORE

  4. 23. Evaluation of Robust Model Building Tools to Improve the Efficiency of Non-linear Mixed Effect Model Building Workflows

    University essay from Uppsala universitet/Institutionen för farmaci

    Author : Karin Norgren; [2021]
    Keywords : Population PK modeling; Pharmacometrics; NLME modeling;

    Abstract : Population PK models aim to describe the change in drug concentration over time for a specific population. The populations in population PK modelling often refer to subjects in a clinical trial of a potential drug candidate. READ MORE

  5. 24. Genetic background of temperament traits in standardbred trotters

    University essay from SLU/Dept. of Animal Breeding and Genetics

    Author : Paulina Berglund; [2021]
    Keywords : temperament; standardbred trotter; heritability; low-pass whole genome sequencing;

    Abstract : The genetic background of temperament traits in horses has been subject for research for many years to obtain understanding of domestication, breed differences and welfare. Previous studies have found heritabilities ranging from low to moderate for temperament. READ MORE

  6. 25. To what extent may a decline in schooling caused by the covid-19 pandemic affect Kenya’s GDP? A Scenario Modeling Approach using Multiple Linear Regression

    University essay from Lunds universitet/Nationalekonomiska institutionen

    Author : Fanny af Petersens; [2021]
    Keywords : Schooling; Scenario Modeling; Human Capital; GDP; The Solow Model; Kenya; Sub- Saharan Africa; Economic Growth; Covid-19; Business and Economics;

    Abstract : This study focuses on the relationship between education and economic growth, specifically the effect a potential decline in schooling caused by the ongoing Covid-19 pandemic would have on the economic growth of a country. Using an inductive approach, the study focuses on the Sub- Saharan African countries, especially Kenya, since there is anecdotal evidence that a significant number of students have not returned to school after the closures caused by the Covid-19 pandemic. READ MORE