Using R and RStudio for Data Management, Statistical Analysis, and Graphics

ISBN: 9781482237368 出版年：2015 页码：280 Horton, Nicholas J Kleinman, Ken CRC Press

Data Input and Output Input Output Further resources Data Management Structure and metadata Derived variables and data manipulation Merging, combining, and subsetting datasets Date and time variables Further resources Examples Statistical and Mathematical Functions Probability distributions and random number generation Mathematical functions Matrix operations Examples Programming and Operating System Interface Control flow, programming, and data generation Functions Interactions with the operating system Common Statistical Procedures Summary statistics Bivariate statistics Contingency tables Tests for continuous variables Analytic power and sample size calculations Further resources Examples Linear Regression and ANOVA Model fitting Tests, contrasts, and linear functions of parameters Model results and diagnostics Model parameters and results Further resources Examples Regression Generalizations and Modeling Generalized linear models Further generalizations Robust methods Models for correlated data Survival analysis Multivariate statistics and discriminant procedures Complex survey design Model selection and assessment Further resources Examples A Graphical Compendium Univariate plots Univariate plots by grouping variable Bivariate plots Multivariate plots Special-purpose plots Further resources Examples Graphical Options and Configuration Adding elements Options and parameters Saving graphs Simulation Generating data Simulation applications Further resources Special Topics Processing by group Simulation-based power calculations Reproducible analysis and output Advanced statistical methods Further resources Case Studies Data management and related tasks Read variable format files Plotting maps Data scraping Text mining Interactive visualization Manipulating bigger datasets Constrained optimization: the knapsack problem Appendix A: Introduction to R and RStudio Appendix B: The HELP Study Dataset Appendix C: References Appendix D: Indices