Adriaan D. De Groot & Spiekerman J. A. A. 
Methodology [PDF ebook] 
Foundations of inference and research in the behavioral sciences

Frontmatter – Preface – Acknowledgments – Table Of Contents – 1. The Empirical Cycle In Science – 2. Designing Theories And Hypotheses – 3. Formulation Of Theories And Hypotheses: A. The Deductive Process – 4. Formulation Of Theories And Hypotheses: B. Confirmation – 5. From Formulation To Testing And Evaluation – 6. Objectivity: A. Through The Empirical Cycle – 7. Objectivity: B. Data Collection And Analysis – 8. Criteria For Empirical Variables And Instruments – 9. Diversity And Unity In Scientific Research – Bibliography – Index Of Names – Index Of Subjects