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

Introduction to SPSS in Psychology: For SPSS 10, 11, 12 and 13
