Using R, please calculate simple returns for AAPL and GOOGL stocks for all months for 2020, 2021

Related Book For  answer-question

An Introduction to Management Science Quantitative Approaches to Decision Making

ISBN: 978-1111823610

14th edition

Authors: David R. Anderson, Dennis J. Sweeney, Thomas A. Williams, Jeffrey D. Camm, James J. Cochran

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