Duncan Cramer

Research methods in psychology

Introduction to research methods in psychology

Research Methods in Psychology

Research methods in psychology

Introduction to research methods in psychology

Introduction to research methods in psychology

Quantitative data analysis with IBM SPSS 17, 18 and 19 : a guide for social scientists

Introduction to SPSS in psychology : for version 23 and earlier

Understanding statistics in psychology with SPSS

Introduction to statistics in psychology

Introduction to SPSS statistics in psychology : for version 19 and earlier

Introduction to statistics in psychology

Personality and Psychotherapy: Theory, Practice, and Research

Introduction to research methods in psychology

Introduction to SPSS in psychology : for version 16 and earlier

Introduction to SPSS in psychology : for version 22 and earlier

An introduction to statistics in psychology : a complete guide for students

Introduction to research methods in psychology

Introduction to research methods in psychology

Introduction to research methods in psychology

Introduction to statistics in psychology

Introduction to SPSS in psychology

Introduction to qualitative research methods in psychology

Introduction to statistics in psychology