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From exploring the basic principles of geology to starting a rock and mineral collection, The Practical Geologist is the perfect introduction to the world of earth science.

Beginning with a history of the earth's formation and development, this book explores the substances that compose the planet, movements within the earth, the surface effects of weather and water, and underground landscapes.

It shows you how to search for, identify, and extract samples of various rocks and minerals, and for each rock and mineral type there is a brief mineralogy and explanation of its locations. There are also sections on mapping, preparing, and curating specimens, and geological sites on the six continents.

Packed with more than 200 full-color illustrations, this comprehensive guide is the essential practical companion for natural science enthusiasts everywhere..
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R is an Open Source implementation of the S language It works on multiple computing platforms and can be freely downloaded R is now in widespread use for teaching at many levels as well as for practical data analysis and methodological development.

This book provides an elementary-level introduction to R, targeting both non-statistician scientists in various fields and students of statistics. The main mode of presentation is via code examples with liberal commenting of the code and the output, from the computational as well as the statistical viewpoint. A supplementary R package can be downloaded and contains the data sets.

The statistical methodology includes statistical standard distributions, one- and two-sample tests with continuous data, regression analysis, one- and two-way analysis of variance, regression analysis, analysis of tabular data, and sample size calculations. In addition, the last six chapters contain introductions to multiple linear regression analysis, linear models in general, logistic regression, survival analysis, Poisson regression, and nonlinear regression.

In the second edition, the text and code have been updated to R version 2.6.2. The last two methodological chapters are new, as is a chapter on advanced data handling. The introductory chapter has been extended and reorganized as two chapters. Exercises have been revised and answers are now provided in an Appendix.

The primary goal of GO! with Microsoft Office 2007 Introductory, 1/e, aside from teaching computer applications, is ease of implementation, with an approach that is based on clearly-defined projects for students and a one of a kind supplements package. Thorough coverage of Office 2007 applications, from getting started to project-based skills application. MARKET: Ideal for students and professionals seeking a conclusive introduction to Microsoft Office 2007 applications.