Statistical Methods for Psychologists

Instructors are welcome to use these texts in their courses. The R and SPSS files contain the commands and output for the Data Analysis problems at the end of each chapter.

All of the confidence interval and sample size methods in Volumes 1 – 4 that are not available in R or SPSS have been implemented in the statpsych R package. All of the meta-analysis methods in Volume 5 have been implemented in the vcmeta R package.

Volume 1:  Introduction to Statistical Inference and Experimental Design                 R     SPSS

Volume 2:  Introduction to Linear Statistical Models                                                     R     SPSS

Volume 3:  Introduction to Categorical Data Analysis                                                   R     SPSS

Volume 4:  Introduction to Multivariate Statistical Models                                            R

Volume 5: Introduction to Meta-analysis                                                                        R