A step-by-step lab manual for understanding criminal justice research.

Click on the Supplements tab above for further details on the different versions of SPSS programs.

This text teaches students how to analyze issues not only in criminal justice using current General Social Survey data but also in the most authoritative nation

My Biggest Research Mistake helps students and professionals in the field of psychological science learn from the diverse mistakes of successful psychological s

Statistics for Criminal Justice and Criminology in Practice and Research—by Jack Fitzgerald and Jerry Fitzgerald—is an engaging and comprehensive introducti