Organizational behavior scholars have systematically compiled qualitative and quantitative data to form and assess conceptual models of human behavior in organizations. It is generally accurately help us understand and manage people, groups and social organizations in general. The incremental progress in our scientififc understanding of human behavior in organization relies on various research methods and assumptions, such as...

a. random ad-hoc observation

b. lab experiments with primate subject

c. field experiments using census data

d. in-depth case studies

e. All of the above