Overview of this and related documents | Overview for the impatient | An example | Scoring scales: an example | Exploring a real data set | Even more analysis: Factoring, clustering, and more tutorials | Session Information

Overview of this and related documents | Reading in the data for analysis | Some simple descriptive statistics before you start | Using the omega function to find the statistics | Simulating a hierarchical/higher order structure | Summary | System Info

Installing R for the first time | Jump starting the psych package–a guide for the impatient | Psychometric functions are summarized in the second vignette | Overview of this and related documents | Getting started | Basic data analysis | Multilevel modeling | Multiple Regression, mediation, moderation, and set correlations | Converting output to APA style tables using LaTeX | Miscellaneous functions | Data sets | Development version and a users guide | Psychometric Theory | SessionInfo

Overview of this and related documents | Multiple regression and mediation | Regression using lmCor | Mediation using the mediate function | Mediation and moderation | Partial Correlations | Related packages | Development version and a users guide | Psychometric Theory | SessionInfo

Jump starting the psych package–a guide for the impatient | Psychometric functions are summarized in this vignette | Overview of this and related documents | Getting started | Basic data analysis | Item and scale analysis | Classical Test Theory and Reliability | Item Response Theory analysis | Multilevel modeling | Set Correlation and Multiple Regression from the correlation matrix | Simulation functions | Graphical Displays | Converting output to APA style tables using LaTeX | Miscellaneous functions | Data sets | Development version and a users guide | Psychometric Theory | SessionInfo

Overview of this and related documents | Overview of this and related documents | Getting started | Basic data analysis | Item and scale analysis | Classical Test Theory and Reliability | Item Response Theory analysis | Multilevel modeling | Set Correlation and Multiple Regression from the correlation matrix | Simulation functions | Graphical Displays | Miscellaneous functions | Data sets | Development version and a users guide | Psychometric Theory | SessionInfo