Symmetric mean absolute percentage error

Introduction New one family house sales from January 1975 through October 2017 has certainly been a roller coaster ride. Unfortunately, the anticipation of climbing that giant hill and the exhilaration of flying down the other side with the occupant’s hands in the air on a roller coaster does not possess the same sentiment when it comes to forecasting new one family house sales. While watching the numbers climb is exciting for economists, the downward decline in sales causes forecasters, economists

The process of ordering at the Bruce W. Carter Veterans Administration Hospital Affairs (VA) begins with the Purchasing Agent (PA). The PA places orders on the approved vendor website (USfoods.com), based on the needs stated by the Ingredient Control Room (ICR) Worker on the ingredient log. There currently is no forecast tool used, the ICR worker does have par levels that need to be fulfilled. Orders are place on Wednesday to be received on Friday and on Fridays to be received on Monday. The ICR

Time Series Models for Forecasting New One-Family Houses Sold in the United States Introduction The economic recession felt in the United States since the collapse of the housing market in 2007 can be seen by various trends in the housing market. This collapse claimed some of the largest financial institutions in the U.S. such as Bear Sterns and Lehman Brothers, as they held over-leveraged positions in the mortgage backed securities market. Credit became widely available to unqualified borrowers

National Taiwan University of Science and Technology 10 Artificial Intelligence for Project Management Final Report Instructor: Prof. Rayson Chou Student: Bui Quang Nha : M9705809 Fillip Korsa : E9815001 Table of Contents Abstract 4 1. Introduction 5 1.1. Background 5 1.2. Business needs for pavement life cycle prediction 5 2. Project statement 5 2.1. Problem definition 5 2.2. Project objective 6 3. Data description and preprocessing 8 3.1. Data description 8 3.2. Data preprocessing

Tiffany Henault March 3rd, 2015 Quan901-CH2 Forecasting Lost Sales Case Study Section I: Summary Carlson Department store suffered heavy damage from a hurricane on August 31. As a result the store was closed for four months, September through December. Carlson is in dispute with its insurance company regarding the lost sales for the length of time the store was closed. Section II: Problem Identification Two issues to address are the amount of sales Carlson department store would have made if there

Marriott Rooms Forecasting Executive Summary In the case of the Hamilton hotel, Snow needs to make a decision as to if 60 additional rooms reservations should be accepted which could lead to overbooking (Weatherford & Bodily,1990). It is a problem of capacity utilization that is being faced in this particular case where revenue maximization is aimed while minimizing customer dissatisfaction. In this report the case is put forward and various methods have been chosen to come to a sensible conclusion

infrastructure of the cloud provides a multi-tenant configuration in which software deployed in virtual machines, is accessed by multiple users concurrently across heterogeneous environments. Though verifying software through evidence can provide a means for trust, the consumer would demand the authenticity of that trusted service. The possibilities for the consumer not able to fully trust are that, there is no governance or authority to certify the resources. Hence a third party authority generally

Pierre Chandon, Vicki G. Morwitz, & Werner J. Reinartz Do Intentions Really Predict Behavior? Self-Generated Validity Effects in Survey Research Studies of the relationship between purchase intentions and purchase behavior have ignored the possibility that the very act of measurement may inflate the association between intentions and behavior, a phenomenon called “self-generated validity.” In this research, the authors develop a latent model of the reactive effects of measurement that is applicable

G K Powers CAMBRIDGE UNIVERSITY PRESS Cambridge, New York, Melbourne, Madrid, Cape Town, Singapore, São Paulo, Delhi, Dubai, Tokyo, Mexico City Cambridge University Press 477 Williamstown Road, Port Melbourne, VIC 3207, Australia www.cambridge.edu.au Information on this title: www.cambridge.org/9780521138345 © The Powers Family Trust 2010 This publication is in copyright. Subject to statutory exception and to the provisions of relevant collective licensing agreements, no reproduction of any

Sticky cost behavior: Evidence from small and medium sized companies Nicola Dalla Via* RSM Erasmus University Rotterdam Paolo Perego RSM Erasmus University Rotterdam 1 February 2013 Abstract: This paper investigates whether cost stickiness occurs in small and medium sized companies using a sample of Italian non-listed and listed firms during the period 1999-2008. Our findings show that cost stickiness emerges only for the total cost of labor and not for the selling, general, and administrative