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29 kwi 2022 · Student’s t table is also known as the t table, t-distribution table, t-score table, t-value table, or t-test table. A critical value of t defines the threshold for significance for certain statistical tests and the upper and lower bounds of confidence intervals for certain estimates.
30 gru 2015 · This book presents the first comparative review of the state of the art and best current practice of data warehouses. It covers source and data integration, multidimensional aggregation, query optimization, update propagation, metadata management, quality assessment, and design optimization.
CONTENTS Foreword xxi Preface xxiii Part 1 OVERVIEW AND CONCEPTS 1 The Compelling Need for Data Warehousing 1 1 Chapter Objectives 1 1 Escalating Need for Strategic Information 2 1 The Information Crisis 3 1 Technology Trends 4 1 Opportunities and Risks 5 1 Failures of Past Decision-Support Systems 7 1 History of Decision-Support Systems 8 1 Inability to Provide Information 9
3 mar 2009 · Data Warehouse Design: Modern Principles and Methodologies. Matteo Golfarelli, Stefano Rizzi. McGraw Hill Professional, Mar 3, 2009 - Computers - 480 pages. Foreword by Mark Stephen LaRow,...
Download book PDF. Overview. Authors: Alejandro Vaisman, Esteban Zimányi. Extensive coverage of all data warehouse issues, from basic technologies to the most recent findings and systems. Review questions and exercises for each chapter, website with teaching material and solutions to all exercises.
In every industry across the board, from retail chain stores to financial institutions, from manufacturing enterprises to government departments, and from airline companies to utility businesses, data warehousing is revolutionizing the way people perform business analysis and make strategic decisions.
Agile Data Warehouse Design is a step-by-step guide for capturing data warehousing/business intelligence (DW/BI) requirements and turning them into high performance dimensional models...
