books by author
Prof Duncan
Introduction to Research Methods in Psychology
An Introduction to Statistics in Psychology: A Complete Guide for Students
Introduction to Statistics in Psychology
Introduction to Research Methods in Psychology
Introduction to Statistics in Psychology
Introduction to Statistics in Psychology
An Introduction to Statistics for Psychology: A Complete Guide for Students
Introduction to SPSS in Psychology: For Version 16 and earlier
Introduction to SPSS in Psychology
A Guide to Computing Statistics with SPSS11 for Windows: Revised Edition for SPSS 11
Introduction to Statistics in Psychology
