The application of social science techniques to the study of police administration for the purpose of increasing effectiveness, reducing the frequency of citizen complaints, and enhancing the efficient use of available resources is known as:

scientific police management                      

Explanation:

Scientific police management is described as the different administrative activities for controlling, directing, and coordinating specific police personnel, resources, and activities.

Scientific police management involves the application or utilization of different "social science techniques or criteria" and therefore includes different types of management, overseeing, and supervision related to the "criminal justice system". It is considered beneficial for different people in marking solution.

the answer would be in this answer. someone already asked the question.  

answer; self-efficacy;