{"product_id":"r-ticulate-isbn-9781119717997","title":"R-ticulate","description":"\u003cp\u003e\u003cb\u003eAn accessible learning resource that develops data analysis skills for natural science students in an efficient style using the R programming language\u003c\/b\u003e \u003c\/p\u003e\u003cp\u003e\u003ci\u003eR-ticulate: A Beginner’s Guide to Data Analysis for Natural Scientists \u003c\/i\u003eis a compact, example-based, and user-friendly statistics textbook without unnecessary frills, but instead filled with engaging, relatable examples, practical tips, online exercises, resources, and references to extensions, all on a level that follows contemporary curricula taught in large parts of the world. \u003c\/p\u003e\u003cp\u003eThe content structure is unique in the sense that statistical skills are introduced at the same time as software (programming) skills in R. This is by far the best way of teaching from the authors’ experience.  \u003c\/p\u003e\u003cp\u003eReaders of this introductory text will find:  \u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eExplanations of statistical concepts in simple, easy-to-understand language \u003c\/li\u003e\n\u003cli\u003eA variety of approaches to problem solving using both base R and \u003ci\u003etidyverse \u003c\/i\u003e\n\u003c\/li\u003e\n\u003cli\u003eBoxes dedicated to specific topics and margin text that summarizes key points \u003c\/li\u003e\n\u003cli\u003eA clearly outlined schedule organized into 12 chapters corresponding to the 12 semester weeks of most universities\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhile at its core a traditional printed book, \u003ci\u003eR-ticulate: A Beginner’s Guide to Data Analysis for Natural Scientists \u003c\/i\u003ecomes with a wealth of online teaching material, making it an ideal and efficient reference for students who wish to gain a thorough understanding of the subject, as well as for instructors teaching related courses. \u003c\/p\u003e\u003cp\u003eForeword ix\u003c\/p\u003e \u003cp\u003ePreface xi\u003c\/p\u003e \u003cp\u003eAbout the Companion Website xiii\u003c\/p\u003e \u003cp\u003e\u003cb\u003e1 Hypotheses, Variables, Data 1\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e1.1 Occam’s Razor 2\u003c\/p\u003e \u003cp\u003e1.2 Scientific Hypotheses 2\u003c\/p\u003e \u003cp\u003e1.3 The Choice of a Software 3\u003c\/p\u003e \u003cp\u003e1.3.1 First Steps in R 3\u003c\/p\u003e \u003cp\u003e1.4 Variables 5\u003c\/p\u003e \u003cp\u003e1.4.1 Variable Names and Values 5\u003c\/p\u003e \u003cp\u003e1.4.2 Types of Variables 10\u003c\/p\u003e \u003cp\u003e1.4.3 Predictor and Response Variables 11\u003c\/p\u003e \u003cp\u003e1.5 Data Processing and Data Formats 12\u003c\/p\u003e \u003cp\u003e1.5.1 The Long vs. the Wide Format 12\u003c\/p\u003e \u003cp\u003e1.5.2 Choice of Variable, Dataset, and File Names 12\u003c\/p\u003e \u003cp\u003e1.5.3 Adding, Removing, and Subsetting Variables and Data Frames 14\u003c\/p\u003e \u003cp\u003e1.5.4 Aggregating Data 17\u003c\/p\u003e \u003cp\u003e1.5.5 Working with Time and Strings 19\u003c\/p\u003e \u003cp\u003e\u003cb\u003e2 Measuring Variation 23\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e2.1 What Is Variation? 23\u003c\/p\u003e \u003cp\u003e2.2 Treatment vs. Control 23\u003c\/p\u003e \u003cp\u003e2.3 Systematic and Unsystematic Variation 24\u003c\/p\u003e \u003cp\u003e2.4 The Signal-to-Noise Ratio 25\u003c\/p\u003e \u003cp\u003e2.5 Measuring Variation Graphically 26\u003c\/p\u003e \u003cp\u003e2.6 Measuring Variation Using Metrics 27\u003c\/p\u003e \u003cp\u003e2.7 The Standard Error 29\u003c\/p\u003e \u003cp\u003e2.8 Population vs. Sample 31\u003c\/p\u003e \u003cp\u003e\u003cb\u003e3 Distributions and Probabilities 35\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e3.1 Probability Distributions 35\u003c\/p\u003e \u003cp\u003e3.2 Finding the Best Fitting Distribution for Sample Data 37\u003c\/p\u003e \u003cp\u003e3.2.1 Graphical Tools 37\u003c\/p\u003e \u003cp\u003e3.2.2 Goodness-of-Fit Tests 39\u003c\/p\u003e \u003cp\u003e3.3 Quantiles 42\u003c\/p\u003e \u003cp\u003e3.4 Probabilities 44\u003c\/p\u003e \u003cp\u003e3.4.1 Density Functions (dnorm, dbinom, .) 44\u003c\/p\u003e \u003cp\u003e3.4.2 Probability Distribution Functions (pnorm, pbinom, .) 46\u003c\/p\u003e \u003cp\u003e3.4.3 Quantile Functions (qnorm, qbinom, .) 48\u003c\/p\u003e \u003cp\u003e3.4.4 Random Sampling Functions (rnorm, rbinom, .) 49\u003c\/p\u003e \u003cp\u003e3.5 The Normal Distribution 50\u003c\/p\u003e \u003cp\u003e3.6 Central Limit Theorem 50\u003c\/p\u003e \u003cp\u003e3.7 Test Statistics 52\u003c\/p\u003e \u003cp\u003e3.7.1 Null and Alternative Hypotheses 53\u003c\/p\u003e \u003cp\u003e3.7.2 The Alpha Threshold and Significance Levels 54\u003c\/p\u003e \u003cp\u003e3.7.3 Type I and Type II Errors 54\u003c\/p\u003e \u003cp\u003eReferences 56\u003c\/p\u003e \u003cp\u003e\u003cb\u003e4 Replication and Randomisation 57\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e4.1 Replication 57\u003c\/p\u003e \u003cp\u003e4.2 Statistical Independence 60\u003c\/p\u003e \u003cp\u003e4.3 Randomisation 61\u003c\/p\u003e \u003cp\u003e4.4 Randomisation in R 64\u003c\/p\u003e \u003cp\u003e4.5 Spatial Replication and Randomisation in Observational Studies 65\u003c\/p\u003e \u003cp\u003e\u003cb\u003e5 Two-Sample and One-Sample Tests 67\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e5.1 The t-Statistic 67\u003c\/p\u003e \u003cp\u003e5.2 Two Sample Tests: Comparing Two Groups 67\u003c\/p\u003e \u003cp\u003e5.2.1 Student’s t-Test 67\u003c\/p\u003e \u003cp\u003e5.2.1.1 Testing for Normality 68\u003c\/p\u003e \u003cp\u003e5.2.1.2 What to Write in a Report or Paper and How to Visualise the Results of a t-Test 74\u003c\/p\u003e \u003cp\u003e5.2.1.3 Two-Tailed vs. One-Tailed t-Tests 75\u003c\/p\u003e \u003cp\u003e5.2.2 Rank-Based Two-Sample Tests 77\u003c\/p\u003e \u003cp\u003e5.3 One-Sample Tests 78\u003c\/p\u003e \u003cp\u003e5.4 Power Analyses and Sample Size Determination 79\u003c\/p\u003e \u003cp\u003e\u003cb\u003e6 Communicating Quantitative Information Using Visuals 83\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e6.1 The Fundamentals of Scientific Plotting 84\u003c\/p\u003e \u003cp\u003e6.2 Scatter Plots 85\u003c\/p\u003e \u003cp\u003e6.3 Line Plots 87\u003c\/p\u003e \u003cp\u003e6.4 Box Plots and Bar Plots 89\u003c\/p\u003e \u003cp\u003e6.5 Multipanel Plots and Plotting Regions 91\u003c\/p\u003e \u003cp\u003e6.6 Adding Text, Formulae, and Colour 92\u003c\/p\u003e \u003cp\u003e6.7 Interaction Plots 94\u003c\/p\u003e \u003cp\u003e6.8 Images, Colour Contour Plots, and 3D Plots 94\u003c\/p\u003e \u003cp\u003e6.8.1 Adding Images to Plots 94\u003c\/p\u003e \u003cp\u003e6.8.2 Colour Contour Plots 96\u003c\/p\u003e \u003cp\u003eReferences 101\u003c\/p\u003e \u003cp\u003e\u003cb\u003e7 Working with Categorical Data 103\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e7.1 Tabling and Visualising Categorical Data 103\u003c\/p\u003e \u003cp\u003e7.2 Contingency Tables 105\u003c\/p\u003e \u003cp\u003e7.3 The Chi-squared Test 106\u003c\/p\u003e \u003cp\u003e7.4 Decision Trees 108\u003c\/p\u003e \u003cp\u003e7.5 Optimising Decision Trees 111\u003c\/p\u003e \u003cp\u003eReferences 113\u003c\/p\u003e \u003cp\u003e\u003cb\u003e8 Working with Continuous Data 115\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e8.1 Covariance 115\u003c\/p\u003e \u003cp\u003e8.2 Correlation Coefficient 116\u003c\/p\u003e \u003cp\u003e8.3 Transformations 118\u003c\/p\u003e \u003cp\u003e8.4 Plotting Correlations 120\u003c\/p\u003e \u003cp\u003e8.5 Correlation Tests 122\u003c\/p\u003e \u003cp\u003eReferences 124\u003c\/p\u003e \u003cp\u003e\u003cb\u003e9 Linear Regression 125\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e9.1 Basics and Simple Linear Regression 125\u003c\/p\u003e \u003cp\u003e9.1.1 Making Sense of the summary Output for Regression Models Fitted with lm 128\u003c\/p\u003e \u003cp\u003e9.1.2 Model Diagnostics 131\u003c\/p\u003e \u003cp\u003e9.1.3 Model Predictions and Visualisation 135\u003c\/p\u003e \u003cp\u003e9.1.4 What to Write in a Report or Paper? 137\u003c\/p\u003e \u003cp\u003e9.1.4.1 Material and Methods 137\u003c\/p\u003e \u003cp\u003e9.1.4.2 Results 137\u003c\/p\u003e \u003cp\u003e9.1.5 Dealing with Variance Heterogeneity 137\u003c\/p\u003e \u003cp\u003e9.2 Multiple Linear Regression 140\u003c\/p\u003e \u003cp\u003e9.2.1 Multicollinearity in Multiple Regression Models 143\u003c\/p\u003e \u003cp\u003e9.2.2 Testing Interactions Among Predictors 147\u003c\/p\u003e \u003cp\u003e9.2.3 Model Selection and Comparison 148\u003c\/p\u003e \u003cp\u003e9.2.4 Variable Importance 151\u003c\/p\u003e \u003cp\u003e9.2.5 Visualising Multiple Linear Regression Results 151\u003c\/p\u003e \u003cp\u003eReferences 154\u003c\/p\u003e \u003cp\u003e\u003cb\u003e10 One or More Categorical Predictors – Analysis of Variance 155\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e10.1 Comparing Groups 155\u003c\/p\u003e \u003cp\u003e10.2 Comparing Groups Numerically 155\u003c\/p\u003e \u003cp\u003e10.3 One-way ANOVA Using R 161\u003c\/p\u003e \u003cp\u003e10.4 Checking for the Model Assumptions 162\u003c\/p\u003e \u003cp\u003e10.5 Post Hoc Comparisons 162\u003c\/p\u003e \u003cp\u003e10.6 Two-way ANOVA and Interactions 165\u003c\/p\u003e \u003cp\u003e10.7 What If the Model Assumptions Are Violated? 166\u003c\/p\u003e \u003cp\u003eReference 168\u003c\/p\u003e \u003cp\u003e\u003cb\u003e11 Analysis of Covariance (ANCOVA) 169\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e11.1 Interpreting ANCOVA Results 171\u003c\/p\u003e \u003cp\u003e11.2 Post Hoc Test for ANCOVA 176\u003c\/p\u003e \u003cp\u003eReferences 177\u003c\/p\u003e \u003cp\u003e\u003cb\u003e12 Some of What Lies Ahead 179\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e12.1 Generalised Linear Models 179\u003c\/p\u003e \u003cp\u003e12.2 Nonlinear Regression 185\u003c\/p\u003e \u003cp\u003e12.2.1 Initial Parameter Estimates (Starting Values) 187\u003c\/p\u003e \u003cp\u003e12.2.2 Nonlinear Model Fitting and Visualisation 187\u003c\/p\u003e \u003cp\u003e12.3 Generalised Additive Models 189\u003c\/p\u003e \u003cp\u003e12.4 Modern Approaches to Dealing with Heteroscedasticity 191\u003c\/p\u003e \u003cp\u003e12.4.1 Variance Modelling Using Generalised Least-squares Estimation 193\u003c\/p\u003e \u003cp\u003e12.4.2 Robust, Heteroscedasticity-Consistent Covariance Matrix Estimation 195\u003c\/p\u003e \u003cp\u003eReferences 198\u003c\/p\u003e \u003cp\u003eIndex 201\u003c\/p\u003e  \u003cp\u003e\u003cb\u003eMartin Bader\u003c\/b\u003e gained an MSc in geography at Saarland University in Germany and an MSc in biology at Waikato University, New Zealand. He earned a PhD in plant ecology at the University of Basel, Switzerland. After post-doctoral stints in Switzerland and Australia he joined the New Zealand Forest Research Institute as a forest ecologist and biostatistician. Following a senior lecturer appointment at Auckland University of Technology, New Zealand, he is now a professor of forest ecology at Linnaeus University, Sweden. He has taught undergraduate and postgraduate courses in statistics at universities and research institutes in various parts of the world. His research focuses on the physiological responses of plants to climate change and their biotic interactions. \u003c\/p\u003e\u003cp\u003e\u003cb\u003eSebastian Leuzinger \u003c\/b\u003e did his first degree in marine biology at James Cook University, Australia, with a postgraduate degree in statistics (University of Neuchatel, Switzerland) and a PhD in plant ecology (University of Basel, Switzerland). He has done post-doctoral studies at ETH Zurich, Switzerland, in forest ecology and modelling before joining Auckland University of Technology where he is a full professor in ecology. He has taught undergraduate and postgraduate statistics for natural scientists for over a decade. His research is on global change impacts on plants, with a special interest in meta-analysis of global change experiments.   \u003c\/p\u003e\u003cp\u003e\u003cb\u003eAn accessible learning resource that develops data analysis skills for natural science students in an efficient style using the R programming language\u003c\/b\u003e \u003c\/p\u003e\u003cp\u003e\u003ci\u003eR-ticulate: A Beginner’s Guide to Data Analysis for Natural Scientists \u003c\/i\u003eis a compact, example-based, and user-friendly statistics textbook without unnecessary frills, but instead filled with engaging, relatable examples, practical tips, online exercises, resources, and references to extensions, all on a level that follows contemporary curricula taught in large parts of the world. \u003c\/p\u003e\u003cp\u003eThe content structure is unique in the sense that statistical skills are introduced at the same time as software (programming) skills in R. This is by far the best way of teaching from the authors’ experience.  \u003c\/p\u003e\u003cp\u003eReaders of this introductory text will find:  \u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eExplanations of statistical concepts in simple, easy-to-understand language \u003c\/li\u003e\n\u003cli\u003eA variety of approaches to problem solving using both base R and \u003ci\u003etidyverse \u003c\/i\u003e\n\u003c\/li\u003e\n\u003cli\u003eBoxes dedicated to specific topics and margin text that summarizes key points \u003c\/li\u003e\n\u003cli\u003eA clearly outlined schedule organized into 12 chapters corresponding to the 12 semester weeks of most universities\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhile at its core a traditional printed book, \u003ci\u003eR-ticulate: A Beginner’s Guide to Data Analysis for Natural Scientists \u003c\/i\u003ecomes with a wealth of online teaching material, making it an ideal and efficient reference for students who wish to gain a thorough understanding of the subject, as well as for instructors teaching related courses.\u003c\/p\u003e","brand":"Wiley","offers":[{"title":"Default Title","offer_id":47989902409957,"sku":"NP9781119717997","price":120.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1842\/7735\/files\/9781119717997.jpg?v=1761785853","url":"https:\/\/k12savings.com\/products\/r-ticulate-isbn-9781119717997","provider":"K12savings","version":"1.0","type":"link"}