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survive a tornado
Lee was many things--accomplished soldier
His mother's looming internment in the German death camps
Author: Drakula Arefu
R for Excel Users: An Introduction to R for Excel Analysts Sue Monk Kidd survive a tornadoR has a steep learning curve and, if taken in all at once, it can be overwhelming. But we can tame this curve by putting aside visualizations and analysis, and focusing on working with data. This book is all about data manipulation: importing, creating, modifying, filtering, summarizing and reshaping data sets. You will also go deep on the building blocks of R: vectors and functions. The language is simplified and technical lingo is kept to a minimum.
