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1. Introduction to Big Data& Basic Data Analysis 2. Big Data EveryWhere!• Lots of data is being collectedand warehoused– Web data, e-commerce– purchases at department/grocery…

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percentiles Understanding and Interpreting Statistics in Assessments Clare Trott and Hilary Maddocks 1 This Session Why use statistics in assessments? âAveragesâ, Standard…

Chapter 12: Outline Returns The Historical Record Average Returns: The First Lesson The Variability of Returns: The Second Lesson More on Average Returns Capital Market Efficiency…

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13-* Expected Returns Expected Rate of Return All possible outcomes and probabilities known Kμ = E(R) = P1K1 + P2K2 + P3K3 Sample taken of past returns _ K = ΣK/n 13-*…

Key Concepts and Skills Know how to calculate expected returns Understand the impact of diversification Understand the systematic risk principle Understand the security market…

Chapter 11 Risk and Return Expected Returns Expected returns are based on the probabilities of possible outcomes In this context, “expected” means average if the process…