Sökning: "standard deviation theory"

Visar resultat 21 - 25 av 69 uppsatser innehållade orden standard deviation theory.

1. 21. Flödesstudie - Produktion av prefabricerade byggelement

   Uppsats för yrkesexamina på grundnivå, Umeå universitet/Institutionen för tillämpad fysik och elektronik

   Författare :Johanna Nilsson; [2020]
   Nyckelord :;

   Sammanfattning : Inom byggbranschen uppstår utmaningar med att uppnå effektiva produktionsflöden då kunder förväntar sig stor flexibilitet och efterfrågar produkter med varierande innehåll och utformning. Denna utmaning försvåras av att många aktörer ofta är inblandade i kedjan fram till en färdig byggnad. LÄS MER

3. 22. Artificial Intelligence and its Breakthrough in the Nordics : A Study of the Relationship Between AI Usage and Financial Performance in the Nordic Market

   Master-uppsats, Umeå universitet/Företagsekonomi

   Författare :Frida Ottosson; Martin Westling; [2020]
   Nyckelord :AI; artificial intelligence; financial performance; ROA; nasdaq; nordic;

   Sammanfattning : As the fourth digital revolution is initiated and digitalization is becoming increasingly evident in today’s society, the concept of artificial intelligence (AI) is experiencing a boom and is continuously transforming a vast variety of industries. Previous studies have found several links between AI usage and economic benefits, such as increased efficiency and lower costs. LÄS MER

4. 23. Possible unexpected peaks from oil drop size measurements in milk

   Master-uppsats, Lunds universitet/Livsmedelsteknik och nutrition (master)

   Författare :Laura Schalkwijk; Rodrigo Olmedo Sotomayor; [2020]
   Nyckelord :laser diffraction; oil droplet size; milk; pasteurised milk; unexpected peaks; mastersizer; food engineering; livsmedelsteknik; Technology and Engineering;

   Sammanfattning : The shelf life of milk is amongst others dependent on the size of the oil droplets. These droplets can be measured using the laser diffraction (LD) technique. LD is a popular technique to measure particle size distributions (PSD) that has an outstanding broad measuring range capability, is easy-to-use and has a high reproducibility. LÄS MER

5. 24. Covariance Matrix Regularization for Portfolio Selection: Achieving Desired Risk

   Master-uppsats, Lunds universitet/Matematisk statistik

   Författare :Manu Upadhyaya; [2020]
   Nyckelord :covariance matrix; portfolio selection; risk; Mathematics and Statistics;

   Sammanfattning : The modus operandi of most asset managers is to promise clients an annual risk target, where risk is measured by realized standard deviation of portfolio returns. Moreover, Markowitz (1952) portfolio selection requires an estimate of the covariance matrix of the returns of the financial instruments under consideration. LÄS MER

7. 25. Investor Rationality in Index Funds : An Analysis of the Swedish Investor Rationality when Investing in Index Funds

   Uppsats för yrkesexamina på avancerad nivå, Umeå universitet/Företagsekonomi

   Författare :Adele Sandberg; Frida Ottosson; [2019]
   Nyckelord :Index Fund; Investor Rationality; Behavioral Finance; Benchmark Index; Sweden.;

   Sammanfattning : iiABSTRACTBehavioral finance has been a popular research subject for a while and therefore the understanding of human behavior when it comes to private financial investments has increased. When comparing human behavior to the financial theories one can conclude thatthe assumption of perfect and efficient markets with fully informed and rational investors is not realistic. LÄS MER